Doosan Portable Power - Operating & Maintenance Manual … · 2012. 10. 26. · Operating &...

Operating & Maintenance Manual

Compressor Models

Utility EquipmentP.O. Box 868 - 501 Sanford AveMocksville, N.C. 27028

Book: 22878086 (3-29-07) Rev. A

This manual contains important safety information.Do not destroy this manual. This manual must be available to the personnel who operate and maintain this machine.

XHP1170 FRAME CAT

Code:

Doosan

Disclaimer

Doosan

DATE OCTOBER

CALIFORNIAProposition 65 Warning

Diesel engine exhaust and some of its constituents are knownto the State of California to cause cancer, birth defects, andother reproductive harm.

3

TABLE OF CONTENTSOperating & Maintenance Manual

TITLE PAGEFOREWORD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Compressed Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Decals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

GENERAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

OPERATING INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Operating Controls and Instruments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Lifting Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Before Towing - NA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Wagon Style Running Gear - NA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26High Speed Running Gear - NA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Wheel Chock - HSRG - NA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Setting Up (All Units) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Compressor Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Before Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Air Aftercooler Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Pressure Regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35Adjustment Instructions (for XHP units with Tier II and Tier III Electronic Control Caterpillar Engines.35

MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42Prior to attempting any maintenance work, ensure that:- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43Prior to opening or removing panels or covers to work inside a machine, ensure that:- . . . . . . . . . 43Prior to attempting any maintenance work on a running machine, ensure that:- . . . . . . . . . . . . . . . 43

Protective Shutdown System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Low engine fuel level switch. - NA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Scavenge Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Compressor Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45lnspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Compressor Oil Separator Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

4


TITLE PAGElnspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Compressor Oil Cooler and Engine Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47Air Filter Elements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48Cooling Fan Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Fuel Filter Water Separator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Charge Air Cooler Pipework . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Electrical System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49Pressure System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Tire Pressure - NA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Running Gear/Wheels - NA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Engine Lubricating Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Compressor Lubricating Oil. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Compressor Oil Change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Portable Compressor Fluid Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

TROUBLE SHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60Wedge Diagnostic Display Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64Trouble Shooting Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

General Information and Operational Theory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72Wedge Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Sensors and Transducers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Controller Outputs: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Digital Inputs and Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Pressure Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73Electronic Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Trouble Shooting Flow Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

ELECTRICAL SCHEMATICS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

5


TITLE PAGE

Figure 8-1 Harness System SchematicFigure 8-2 Wedge to Engine InterfaceFigure 8-3 Can CommunicationFigure 8-4 Control System Schematic Diagram

78798081

6

**Always use Ingersoll-Rand Replacement parts!**

Book: 22878086 (3-29-07) Rev. A 7

Foreword

Operating & Maintenance Manual Foreword

8 Book: 22878086 (3-29-07) Rev. A

ForewordNothing contained in this document is intended to extend any promise, warranty or representation, expressed or implied, regarding the Ingersoll-Rand products described herein. Any such warranties or other terms and conditions of sale of products shall be in accordance with the standard terms and conditions of sale for such products, which are available upon request.

This manual contains instructions and technical data to cover all routine operation and scheduled maintenance tasks by operation and maintenance staff. Major overhauls are outside the scope of this manual and should be referred to an authorized Ingersoll-Rand service department.

All components, accessories, pipes and connectors added to the compressed air system should be:

• of good quality, procured from a reputable manufacturer and, wherever possible, beof a type approved by Ingersoll-Rand.

• clearly rated for a pressure at least equal to the machine maximum allowable workingpressure.

• compatible with the compressor lubricant/coolant.

• accompanied with instructions for safe installation, operation and maintenance.

Details of approved equipment are available from Ingersoll-Rand Service departments. The use of repair parts other than those included within the Ingersoll-Rand approved parts list may create hazardous conditions over which Ingersoll-Rand has no control. Therefore, Ingersoll-Rand cannot be held responsible for equipment in which non-approved repair parts are installed.

Ingersoll-Rand reserves the right to make changes and improvements to products without notice and without incurring any obligation to make such changes or add such improvements to products sold previously.

The intended uses of this machine are outlined below and examples of unapproved usage are also given. However, Ingersoll-Rand cannot anticipate every application or work situation that may arise. If in doubt, consult supervision.

This machine has been designed and supplied for above ground operation to be used for compression of normal ambient air containing no additional gases, vapors or particles within the ambient temperature range specified in the general data section of this manual.

This machine should not be used:

A. For direct or indirect human consumption of the compressed air.

B. Outside the ambient temperature range specified in the general data section ofthis manual.

C. When an actual or foreseeable risk of hazardous levels of flammable gases orvapors exists.

D. With other than Ingersoll-Rand approved components.

Foreword Operating & Maintenance Manual

Book: 22878086 (3-29-07) Rev. A 9

E. With guards, or controls or switches missing or disabled.

F. For storage or transportation of materials inside or on the enclosure.

This company accepts no responsibility for errors in translation of this manual from the original English version.

You as the customer are expected to provide certain service and maintenance items. Your Ingersoll-Rand dealer will provide all other more detailed service and maintenance items on a special preventive maintenance schedule for each machine. It is very important that the minimum service and maintenance requirements explained in this manual be performed at the required intervals. Exceeding these intervals may reduce the reliability of the machine.

The purpose of this manual is to train the operator with functions, operation, and basic service and maintenance requirements of the compressor. During the preparation of this manual, every effort was made to ensure the adequacy and accuracy of the contents.

Your Ingersoll-Rand dealer will assist with setup and initial startup of the compressor. He will also provide brief operating and service instructions and will insure that a copy of this manual is included with the machine. Before starting the compressor, this manual and instructions should be carefully read to obtain a thorough knowledge of the duties to be performed. Please take pride in the compressor, keep it clean, and in good mechanical condition.

Operating & Maintenance Manual Foreword

10 Book: 22878086 (3-29-07) Rev. A

**Always use Ingersoll-Rand Replacement Parts**

Book: 22878086 (3-29-07) Rev. A 11

Safety

Operating & Maintenance Manual Safety

12 Book: 22878086 (3-29-07) Rev. A

Safety

Safety Precautions

General Information

Never operate unit without first observing all safety warnings and carefully reading the operation and maintenance manual shipped from the factory with this machine.

Ensure that the operator reads and understands the decals and consults the manuals before maintenance or operation.

Ensure that maintenance personnel are adequately trained, competent and have read the Maintenancce Manuals.

Make sure that all protective covers are in place and that the canopy/doors are closed during operation.

The specification of this machine is such that the machine is not suitable for use in flammable gas risk areas. If such an application is required then all local regulations, codes of practice and site rules must be observed. To ensure that the machine can operate in a safe and reliable manner, additional equipment such as gas detection, exhaust spark arrestors, and intake (shut-off) valves may be required, dependent on local regulations or the degree of risk involved.

A weekly visual check must be made on all fasteners/fixing screws securing mechanical parts. In particular, safety-related parts such as lifting bail should be checked for total security.

All components which are loose, damaged or unserviceable, must be rectified without delay.

Air discharged from this machine may contain carbon monoxide or other contaminants which will cause serious injury or death. Do not breathe this air.

This machine produces loud noise. Extended exposure to loud noise can cause hearing loss. Always wear hearing protection when operating this unit.

Never inspect or service unit without first disconnecting batter cable(s) to prevent accidental starting.

Do not use petroleum products (solvents or fuels) under high pressure as this can penetrate the skin and result in serious illness. Wear eye protection while cleaning unit with compressed air to prevent debris from injuring eye(s).

Rotating fan blade can cause serious injury. Do not operate without guard in place.

Use care to avoid contacting hot surfaces (engine exhaust manifold and piping, air receiver and air discharge piping, etc.).

Ether is an extremely volatile, highly inflammable gas. When it is specified as a starting aid, use sparingly. DO NOT USE ETHER IF THE MACHINE HAS GLOW PLUGS OR INLET HEATER STARTING AIDS OR ENGINE DAMAGE WILL RESULT.

Safety Operating & Maintenance Manual

Book: 22878086 (3-29-07) Rev. A 13

Never operate unit with guards, covers or screens removed. Keep hands, hair, clothing, tools, blow gun tips, etc. well away from moving parts.

Compressed Air

Compressed air can be dangerous if incorrectly handled. Before doing any work on the unit, ensure that all pressure is vented from the system and that the machine cannot be started accidentally.

Ensure that the machine is operating at the rated pressure and that the rated pressure is known to all relevant personnel.

All air pressure equipment installed in or connected to the machine must have safe working pressure ratings of at least the machine safety valve setting.

If more than one compressor is connected to one common downstream plant, effective check valves and isolation valves must be fitted and controlled by work procedures, so that one machine cannot accidentally be pressurized or over pressurized by another.

Compressed air must not be used for a direct feed to any form of breathing apparatus or mask.

High Pressure Air can cause serious injury or death. Relieve pressure before removing filler plugs/caps, fittings or covers.

Air pressure can remain trapped in air supply line which can result in serious injury or death. Always carefully vent air supply line at tool or vent valve before performing any service.

The discharged air contains a very small percentage of compressor lubricating oil and care should be taken to ensure that downstream equipment is compatible.

If the discharged air is to be ultimately released into a confined space, adequate ventilation must be provided.

When using compressed air, always use appropriate personal protective equipment.

All pressure containing parts, especially flexible hoses and their couplings, must be regularly inspected, be free from defects and be replaced according to the Manual instructions.

Avoid bodily contact with compressed air.

The safety valve located in the separator tank must be checked periodically for correct operation.

Whenever the machine is stopped, air will flow back into the compressor system from devices or systems downstream of the machine unless the service valve is closed. Install a check valve at the machine service valve to prevent reverse flow in the vent of an unexpected shutdown when the service valve is open.

Disconnected air hoses whip and can cause serious injury or death. Always attach a safety flow restrictor to each hose at the source of supply or branch line in accordance with OSHA Regulation 29CFR Section 1926.302(b).

Never allow the unit to sit stopped with pressure in the receiver-separator system.


14 Book: 22878086 (3-29-07) Rev. A

Materials

The following substances may be produced during the operation of this machine:

• engine exhaust fumes

WARNING!

Avoid inhalation

Ensure that adequate ventilation of the cooling system and exhaust gases is maintained at all times.

The following substances are used in the manufacture of this machine and may be hazardous to health if used incorrectly:

• anti-freeze

• compressor lubricant

• engine lubricant

• preservative grease

• rust preventative

• diesel fuel

• battery electrolyte

WARNING!

Avoid ingestion, skin contact and inhalation of fumes

Should compressor lubricant come into contact with the eyes, then irrigate with water for at least 5 minutes.

Should compressor lubricant come into contact with the skin, then wash off immediately.

Consult a physician if large amounts of compressor lubricant are ingested.

Consult a physician if compressor lubricant is inhaled.

Never give fluids or induce vomiting if the patient is unconscious or having convulsions.

Safety data sheets for compressor and engine lubricants should be obtained from the lubricant supplier.

Do NOT start or operate this machine in a confined area. Avoid breathing exhaust fumes when working on or near the machine.


Book: 22878086 (3-29-07) Rev. A 15

This machine may include such materials as oil, diesel fuel, antifreeze, brake fluid, oil/air filters and batteries which may require proper disposal when performing maintenance and service tasks. Contact local authorities for proper disposal of these materials.

Battery

A battery contains sulfuric acid and can give off gases which are corrosive and potentially explosive. Avoid contact with skin, eyes and clothing. In case of contact, flush area immediately with water.

WARNING!

Do not attempt to slave start a frozen battery since this may cause it toexplode.

Exercise extreme caution when using booster battery. To jump battery, connect ends of one booster cable to the positive (+) terminal of each battery. Connect one end of other cable to the negative (-) terminal of the booster battery and other end to a ground connection away from dead battery (to avoid a spark occurring near any explosive gases that may be present). After starting unit, always disconnect cables in reverse order.

Radiator

Hot engine coolant and steam can cause injury. Ensure that the radiator filler cap is removed with due care and attention.

Do not remove the pressure cap from a HOT radiator. Allow radiator to cool down before removing pressure cap.

TransportWhen loading or transporting machines ensure that the specified lifting and tie down points are used.


16 Book: 22878086 (3-29-07) Rev. A

Decals

Decals are located on the machine to point out potential safety hazards. Read and follow these instructions. If you do not understand the instructions, inform your supervisor.

Note that there are different decal headings:

DANGER!

(Red Background)

Indicates the presence of a hazard which WILL cause serious injury,death or property damage, if ignored.

WARNING!

(Orange Background)

Indicates the presence of a hazard which CAN cause serious injury, deathor property damage, if ignored.

CAUTION!

(Yellow Background)

Indicates the presence of a hazard which WILL or can cause injury orproperty damage, if ignored.

NOTICE(Blue Background)

Indicates important set-up, operating or maintenance information.


Book: 22878086 (3-29-07) Rev. A 17

FREE SAFETY DECALS

To promote communication of Safety Warnings on products manufactured by the Portable Compressor Division in Mocksville, N.C. Safety Decals are available free of charge. Safety decals are identified by the decal heading: DANGER, WARNING or CAUTION. Decal part numbers are on the bottom of each decal and are also listed in the compressor’s parts manual. Submit orders for Safety Decals to the Mocksville Parts Service Department. The no charge order should contain only Safety Decals. Help promote product safety! Replace decals that are not readable.


18 Book: 22878086 (3-29-07) Rev. A

**Always Use Ingersoll-Rand Replacement Parts**

Book: 22878086 (3-29-07) Rev. A 19

General Data

Operating & Maintenance Manual General Data

20 Book: 22878086 (3-29-07) Rev. A

General Data

MODELS XHP1070CWCAT XHP1170AWCAT

Air Delivery - cfm (litres/sec) 1070 (505) 1170 (553)

COMPRESSOR

Rated Operating Pressure - psi (kPa)

150-350 (1034-2412)

150-350 (1034-2412)

ENGINE (Diesel)

Manufacturer Caterpillar Caterpillar

Model C15 C15

Rated Horsepower at 1800 rpm 475 540

Electrical System 24VDC 24VDC

Full Load Speed - rpm 1800 1800

No Load Speed - rpm 1350 1350

FLUID CAPACITIES - U.S. Gallons (litres)

Compressor Lubricant 55 (208) 55 (208)

Engine Lube (including filter) 10.5 (40) 10.5 (40)

Engine Coolant (radiator) 15.2 (57.5) 15.2 (57.5)

Fuel Tank (Clean DIESEL fuel) NA NA

UNITS MEASUREMENTS/WEIGHTS

Feet (Meters) LRG

Overall Length 15.8 (4.83)

Overall Height 7.4 (2.25)

Overall Width 7.5 (2.29)

Gross Weight - pounds (kg) 11,200 (5090)

(including fluids - no fuel)

General Data Operating & Maintenance Manual

Book: 22878086 (3-29-07) Rev. A 21

EXPENDABLE SERVICE PARTSPart Number Description Where Used Quantity36860336 ....................... Filter, Oil .................................... Airend ............................... 236762250 ........................ Separator, Oil HP ....................... Airend ............................... 136864361 ....................... Filter, Inlet Primary ..................... Engine & AE inlet .............. 236864379 ....................... Filter, Inlet Secondary ................ Engine & AE inlet .............. 235362235 ....................... Filter Oil, Engine ........................ C15 .................................... 155362268 ....................... Filter Coolant, Engine ................ C15 .................................... 122730014 ....................... Filter Fuel Eng-primary w/seals .. C15 .................................... 122090526 ....................... Filter Fuel Engine -secondary..... C15 .................................... 122730022 ....................... Filter Bowl, Fuel - primary........... C15 .................................... 1

CAUTION!

Any departure from the specifications may make this equipment unsafe.

22


Book: 22878086 (3-29-07) Rev. A 23

Operating Instructions

Operating & Maintenance Manual Operating Instructions

24 Book: 22878086 (3-29-07) Rev. A

Operating Instructions

Operating Controls and InstrumentsThe operating controls and instruments are arranged on the control panel as shown above. A description of each panel device is as follows:

1. Panel Light: Illuminates instrument and control panel. Controlled by Switch 14.

2. High Compressor Temp: Fault indicator lamp. Indicates shutdown due to highcompressor temperature.

3. Low Radiator Coolant Level: Alarm indicator lamp. Indicates engine coolantneeds service.

4. Low Engine Oil Pressure: Fault indicator lamp. Indicates shutdown due to lowengine oil pressure.

5. Restricted Air Filter: Alarm indicator lamp. Indicates engine/compressor airinlet filters need service.

6. High Engine Coolant Temp: Fault indicator lamp. Indicates shutdown due tohigh engine water temperature.

Operating Instructions Operating & Maintenance Manual

Book: 22878086 (3-29-07) Rev. A 25

7. Restricted IQ Air Filters: Fault indicator lamp. Indicates shutdown due to dirtyIQ air filters (if equipped).

8. Low Fuel Level: NA

9. Compressor Malfunction: Fault indicator lamp. Indicates shutdown due tocompressor system fault. Refer to Fault Code List.

10. Low Battery Voltage: Alarm indicator lamp. Indicates battery or chargingsystem requires service.

11. Engine Malfunction: Engine Fault code. Refer to service card or enginemanual for codes and service requirements.

12. Malfunction Code (4 Digit): Compressor or engine fault. Refer to manual forlist of codes and service requirements.

13. Ether Inject: Injects a measured shot of ether for aid in cold weather startingof engine.

CAUTION!

Use Sparingly.

14. Panel Light Switch: Controls panel lamp # 1.

15. Pressure Control: Momentary contact switch. Allows engine to warm up at lowcompressor pressure.

16. Main Power Control Switch: ON/OFF Start Switch.

17. Heaters: ON/OFF Power Switch for regulation and IQ heaters. Prevents freezeup in cold weather.

18. Hourmeter: Indicates machine operating hours.

19. E-STOP: Emergency Stop Push Button (ESA units only). Push to stop, turn torelease.

20. Discharge Air Pressure Gage: Indicates pressure in receiver tank, normallyfrom 0 psi(kPa) to the rated pressure of the machine.

21. Engine Tachometer: Indicates engine speed in RPM from 0 when stopped tofull speed.

22. Engine Water Temp

23. Fuel Level Gauge: Not used on “S” Models.

24. Compressor Oil Temp

25. Engine Oil Pressure

26. Battery Voltage


26 Book: 22878086 (3-29-07) Rev. A

Lifting Unit

The central lifting bail can be reached through the roof door only from inside the machine.

Use hoist or crane capable of lifting machine gross weight (see General Data).

Before Towing - NA

Wagon Style Running Gear - NAHigh Speed Running Gear - NAWheel Chock - HSRG - NA

Setting Up (All Units)

Place the unit in an open, well-ventilated area. Position as level as possible. The design of these units permits a maximum 10 degree limit on out-of-level operation.

When the unit is to be operated out-of-level, it is important: (1) to keep the engine crankcase oil level near the high level mark (with the unit level), and (2) to have the compressor oil level gauge show no more than mid-scale (with the unit running at full load). Do not overfill either the engine crankcase or the compressor lubricating oil system.

Compressor Mounting

Portable compressors, which are modified to remove the running gear and mount the machine direct to trailers, truck beds or frames, etc. may experience failure of the enclosure, frame, and/or other components. It is necessary to isolate the compressor package from the carrier base with a flexible mounting system. Such a system must also prevent detachment of the package from the carrier base in the event the isolators fail. Contact Ingersoll-Rand representative for flexible mounting kits.

Warranty does not cover failures attributable to mounting of the compressor package to the carrier base unless it is an Ingersoll-Rand provided system.

WARNING!

Do not connect the air discharge on this unit onto a common header withany other unit of any description, or any other source of compressed air,without first making sure a check-valve is used between the header andthe unit. If this unit is connected in parallel with another unit of higherdischarge pressure and capacity, a safety hazard could occur in a back-flow condition.


Book: 22878086 (3-29-07) Rev. A 27

WARNING!

Unrestricted air flow from a hose will result in a whipping motion of thehose which can cause serious injury or death. A safety device must beattached to the hose at the source of supply to reduce pressure in caseof hose failure or other sudden pressure release. Reference: OSHAregulation 29 CFR Section 1926.302 (b).

Air hose restraining cable installation:

Secure hose restraining cable at each end to prevent accidental hose whipping. At the machine-side of the air hose, install and secure one end of the hose restraining cable on the 3” nipple on the inlet side of the 3” service valve. Install the other end of the hose restraining cable over the main hose connector.

Install suitable 3” air hose between service valve on unit and point of air use. The air hose must be rated for outdoor use and for pressurized air service. Minimum rating is 250°F (121°C) and 200 psig (HP) or 425 psig (XHP).


28 Book: 22878086 (3-29-07) Rev. A

Before Starting

Open manual blowdown valve to ensure the separator has been vented of all pressure. Close the valve before starting.

Inspect the complete installation including remote fuel lines (if any) and air hose routing and connections.

Check battery for proper connections and condition.

WARNING!

Combustible gas can cause severe burns, blindness or death. Keepsparks and open flame away from battery.

• Check the compressor fluid level. Maintain the fluid level between bottom andmidway of the sight glass on the separator tank.

• Check engine oil level. The proper level is labeled on the engine dipstick. Add oilwhen required. Do not overfill.

• To jump-start, connect the positive booster/charger cable to the 24VDC positive (+)terminal of the battery. Then connect the negative booster/charger cable to theengine block...Not to the negative (-) terminal of the weak battery. After starting,disconnect the negative (-) cable from engine block; then from the booster battery/charger. Disconnect positive (+) cable from both batteries.

WARNING!

Do not remove the cap from a HOT engine radiator. The sudden releaseof pressure from a heated cooling system can result in a loss of coolantand possible severe personal injury.

WARNING!

Hot pressurized fluid can cause serious burns. Do not open radiator whilehot.

Check coolant to assure coolant level is at minimum level when the unit is cold.

Check engine coolant level on coolant recovery bottle on inside of rear door. Add coolant as required.

Ensure that radiator cap is installed properly and tightened.


Book: 22878086 (3-29-07) Rev. A 29

NOTE: This machine will not allow engine starting if engine coolant is low.

NOTICEIf the appropriate mixture of antifreeze is not used during freezingtemperatures, failure to drain the engine may cause costly enginedamage. Never use water only, as corrosion inhibitors are required inengine coolant fluid.

CAUTION!

No smoking, sparks, or open flame near fuel.

Check the fuel level. Add only CLEAN DIESEL fuel for maximum service from the engine. Refer to the Engine Operator’s Section for fuel specifications.

NOTICETo minimize condensation (water) in the fuel tank, it is recommended tofill the tank at the end of each day.

NOTE: This machine will not allow engine starting if the fuel level is belowthe minimum fuel shut off level.

WARNING!

This machine produces loud noise. Extended exposure to loud noise cancause hearing loss. Wear hearing protection when operating thismachine.

• Close the side doors to maintain a cooling air path and to avoid recirculation of hotair. This will maximize the life of the engine and compressor and protect the hearingof surrounding personnel.

• Make sure no one is IN or ON the compressor unit.


30 Book: 22878086 (3-29-07) Rev. A

Starting

NOTICEThis unit is equipped with a battery disconnect switch which removespower from the machine controller for long term storage. The switch islocated on the side of the engine near the battery.

This switch must be turned ON to provide power to the control panel forstarting this unit.

Close the air service valve to isolate the compressor from the compressed air tool until the engine is warmed up.

1. Turn the keyswitch to the “ON” position (first position). All diagnostic lamps andthe LED display will light for two (2) seconds. All lamps should then go off andALTERNATOR NOT CHARGING and LOW ENGINE OIL PRESSURE lampswill flash.

2. In freezing weather (below 32°F/0°C), flip HEATERS switch “ON” and wait sixty(60 seconds). This applies heat to the control system components for easierstarting. Leave this switch “ON” while operating at these temperatures.

3. When the keyswitch is turned to “START” the engine starter will be engaged.Do not operate the engine starter motor for more than ten (10) secondswithout allowing at least one minute cooling time between start attempts.

Extended engine starter engagement will result in starter drop-out and generate astarter engagement time fault.

CAUTION!

Ether is an extremely volatile, high flammable gas. Use Sparingly! If toomuch is injected, the uncontrolled explosion may result in costly damageto the engine.

4. In cold weather, as required, press the ETHER INJECT button once or twiceonly while the engine is cranking. This injects a measured amount of ETHERto the engine.

5. Following a successful start, the engine will accelerate to 1200 rpm initially,then 1500 rpm for warm-up. Compressor discharge pressure will be maintainedat 60 psi during warm-up. After warm-up, rpm will maintain 1350 rpm idle.

6. Press the LOAD button. The engine will increase speed up to 1800 rpm untilthe pressure reaches the desired set point.

After the engine has warmed up, open the service air valve to supply air to compressed air tool.


Book: 22878086 (3-29-07) Rev. A 31

Normal Operation

The Operator may observe and monitor operating parameters using the gages on the panel. In the event the machine controller detects a parameter outside normal operating limits, the unit will shutdown.

In the event the machine controller detects a parameter at a dangerously high or low level, the machine will be automatically be stopped with the cause of the SHUTDOWN shown on the diagnostic lights and display.

Delivered air volume at set point pressure is accomplished by two methods:

1. The compressor is loaded (inlet valve fully open or modulated partially open) orunloaded (inlet valve fully closed).

2. Engine speed varies between 1350 RPM and 1800 RPM while compressor isloaded to match the required volume flow.

Operation - Loaded

Assume engine has been started and is running in the unload state at 1350 RPM. If there is air demand (pressure falls below the load point pressure), compressor will load at 1350 RPM by opening the inlet valve. As air demand rises and falls, engine speed is controlled between 1350 RPM and 1800 RPM to match the required flow while maintaining rated pressure.

Operation - Unloaded

If there is no air demand at 1350 RPM (pressure rises above the unload point pressure), the compressor will unload by closing the inlet valve. The unit then runs at 1350 RPM unloaded with no air delivery. If air demand increases (pressure falls below the load point pressure), the compressor reloads to meet the required air demand.

Stopping• Close air service valve(s).• Allow the unit to run at “IDLE” for 3 to 5 minutes to reduce the engine temperatures.• Turn the keyswitch to the “OFF” position.

NOTICEFailure to allow turbo cool down prior to stopping can causeturbocharger damage.


32 Book: 22878086 (3-29-07) Rev. A

Air Aftercooler Option The optional Aftercooling System is a complete, self-contained system which provides cooler, dryer air than from a standard portable compressor. The system utilizes an integral aftercooler, and a liquid, condensate separation system to provide the cool air. The condensate handling system directs all liquid condensed from the moisture separator into a common drain port for customer routing and disposal.

A blowdown valve connected to the aftercooler bottom tank is piloted from the receiver tank blowdown valve to vent the pressure from the aftercooler whenever the unit is shut down.

All drain points for the condensate handling system are heated with 24VDC heat tracing, which is integral to the compressor control orifice heater system.


Book: 22878086 (3-29-07) Rev. A 33

Theory of Operation

The compressed air exits the separator tank through the top cover piping, and can then travel along one of two paths, selectable via a three way manual positioned valve.

One path allows Standard Operation, which bypasses the aftercooler, and delivers air quality equivalent to a standard oil-flooded portable compressor.

If the Aftercooler System is enabled by proper setting of the selector valve, the compressed air first enters the aftercooler.

The aftercooler is cooled by the engine mounted fan. The compressed air and condensate (water with a small amount of compressor lubricant) exits the aftercooler and enters the moisture separator, where most of the condensate is removed.

At the bottom of the moisture separator is a strainer and constant-bleed orifice, which is sized to allow the maximum flow of condensate while minimizing compressed air loss. A hose can be attached down stream of the orifice end, and the condensate line can be piped away from the unit.

The compressor air then travels through the minimum pressure valve, and out through the service air valve.

The air pressure gauge on the instrument panel indicates the pressure inside the separator tank. If the Aftercooler System is bypassed (Standard Operation selected), the delivered air pressure will be approximately equal to the separator tank pressure.

If the Aftercooler System operation is selected, the delivered air pressure will be slightly less, depending on the restriction of the after cooler and moisture separator.

CAUTION!

The compressor regulation system is adjusted to maintain regulatedpressure at the separator tank. DO NOT adjust regulation to provide fullregulation pressure at the service valve when the Aftercooler System isenabled. This will result in operation at excessive horsepower levels,causing overheating, reduced engine life, and reduce airend life.

Low Ambient Option Operation

When the ambient temperature falls to 35° F or lower, the operator should move the 3-way aftercooler selector valve to the standard operation position to bypass the aftercooler and prevent freezing in the aftercooler.


34 Book: 22878086 (3-29-07) Rev. A

Daily Maintenance:

Observe the discharge from the condensate line when operating the aftercooler. If water and or air are not discharging, shut down the unit and remove the cause for obstruction.

Weekly Maintenance:

• Remove Y-strainer screens at the bottom of the moisture separator and both filtersand clean out any residue.

• Verify that the orifice below the Y-strainer is not clogged.• Verify that the piping from the orifice purge point to the exhaust point is not clogged.

CAUTION!

Blockage of the Y-strainer, orifice, or piping can result in flooding of thevessels with condensate. If flooding occurs, excessive condensate mayenter the air stream and could result in damage to downstreamequipment.


Book: 22878086 (3-29-07) Rev. A 35

Pressure Regulation

Normally, regulation requires no adjusting; but if proper adjustment is lost, proceed as follows:

Adjustment Instructions (for XHP units with Tier II and Tier III Electronic Control Caterpillar Engines.

The operating pressure of this unit was set at the factory to the maximum rating (at full speed).

See General Data. However, this pressure may be reset down to 150 psi (1050 kPa).

Perform these stelps before starting the unit:

1. Disconnect one end of the tension spring (G) by loosening nut (E)

2. With the butterfly valve in the fully closed position, adjust the bracket andlinkage so that the rod (L) hits the bottom of the air cyclinder (AC).

3. Secure all components while in this position.

4. Release the linkage to the open position.

5. Loosen jam nut (H) on rod end bearing.

6. With the rod end bearing secure, turn rod (L) in air cylinder one full turnclockwise (CW) as viewed from rod end. This opens the butterfly valve slightly.

7. Secure jam nut (H) against rod end bearing.

8. Move linkage (C) to closed position, and verify that travel is positively stoppedby the rod (L) reaching the bottom of the air cylinder. The butterfly valve shouldnot seat closed.

9. Release linkage (C) to open position. Re-attach spring (G) and adjust nuts (E& F) so that there is zero tension on the spring, but no slack either.

10. Rotate linkage open and closed several times. Check that linkage is notbinding.


36 Book: 22878086 (3-29-07) Rev. A

Start unit and monitor separator tank pressure.

11. The target pressure is 50 to 80 psi while operating at start pressure.

12. If the pressure exceeds 80 psi: Loosen jam nut (H) , turn rod (L) 1/4 to 1/2 turnCCW (as viewed from rod end) to lightly close butterfly, and secure jam nut (H).Use the manual blowdown valve to bleed pressure down to 60 psi (close MBVD). After 2.0 minutes, if the pressure is between 50 and 80 psi, OK.Adjustment complete.

13. If the pressure drops below 50 psi: Loosen jam nut (H), turn rod 1/4 to 1/2 turnCW (as viewed from rod end) to slightly open the butterfly, and secure jam nut(H). After 2.0 minutes, if the pressure is between 50 and 80 psi, OK. Adjustmentcomplete.

14. If the pressure is not between 50 and 80 psi after 2.0 minutes, repeat steps 12and/or 13 as needed.

15. Push “Service Air” button on control panel.

16. With service air valve closed, adjust pressure regulator )PR) to rated pressure(350 psi) plus 10 psi (70 kPa) as follows:

17. Loosen locknut (M) counterclockwise. Turn adjustment cap (N) clockwise toincrease pressure, counterclockwise to decrease pressure.

18. Open service air valve and observe full load engine speed (*) . Adjust regulatorto give rated operating pressure (*). Tighten locknut (M).

19. To regulate any pressure between 150 psi (1050 kPa) and maximum rating(350 psi), make adjustment at the pressure regulator.

*Refer to General Data Section.

Optional Engine Overspeed Shutdown with Engine Air Inlet Shutoff

As a standard feature, the engine controller is programmed to stop the engine by shutting off the fuel supply if the engine speed reaches 2100 rpm.

An optional feature can be supplied to shut off the air supply to the engine inlet manifold at the same time the fuel is shut off.

This feature requires an optional engine air inlet elbow containing the shutoff valve mechanism, optional engine ECM set up programming to activate the air shutoff feature and optional wiring harnesses to provide power to the shutoff vave relay and to transmit the shutoff signal.

37 Book: 22878086 (3-29-07) Rev. A

Operation of the Air Inlet Shutoff Valve

The air inlet shutoff valve will close if the engine speed reaches 2100 rpm in normal operation. After engine shutdown, the Wedge controller will display engine fault code 35 - Engine Overspeed Shutdown.

Reset the ECM and the air inlet valve before attempting to restart the engine.

• Cycle the engine ECM power by switching the starting switch to OFF and then backON to reset the ECM.

• The spring loaded engine air inlet shutoff valve must be opened manually to arm thesystem and allow the engine to operate. Pull the valve handle open until the solenoidplunger latches the valve in the open position.

A switch is located on the side of the lifting bail to allow the overspeed shutdown/air inlet shutoff to be tested at 75% of the programmed shutdown speed (.75*2100=1575 rpm). For testing, set the “test/operate” toggle switch on the lifting bail to “test”. Start the unit with the compressor “start/run” switch in the “START” position and allow the engine to warm up until the idle speed drops to 1350 rpm.

Push the “start/run” switch and the engine speed will begin to accelerate towards 1800 rpm. When the engine speed reaches 1575 rpm, it will shutdown due to an overspeed fault and indicate the engine overspeed fault on the Wedge controller. Inspect the air inlet shutoff valve to verify that it closed on shutdown.

Qty Part No. Description

1 23008592 Air Shutoff Valve

1 54615091 Switch, Overspeed

1 22311823 Bracket, Overspeed Switch

1 22311807 Decal, Toggle Switch

1 22992721 Harness, Overspeed Shutoff


38 Book: 22878086 (3-29-07) Rev. A

Book: 22878086 (3-29-07) Rev. A 39

Maintenance

Operating & Maintenance Manual Maintenance

40 Book: 22878086 (3-29-07) Rev. A

Maintenance

Initial 500 miles /850 km

Daily Weekly Monthly 3 Months 500 hrs.

6 Months 1000 hrs.

12 Months

2000 hrs.

Compressor Oil Level C

Engine Oil Level C

*Radiator Coolant Level C

Gauges/Lamps C

*Air Cleaner Service Indicators C

Fuel Tank (Fill at end of day) C D

*Fuel/Water Separator Drain C

Oil Leaks C

Fuel Leaks C

Drain Water From Fuel Filters D

Coolant Leaks C

Radiator Filler Cap C

Air Cleaner Precleaner Dumps C

Fan/Alternator Belts C

Battery Connections/Electrolyte C

Tire Pressure and Surface C

*Wheel Lug Nuts C

Hoses (Oil, Air, Intake, etc.) C

Automatic Shutdown System C

Air Cleaner System C

Compressor Oil Cooler Exterior C

*Engine Rad/Oil Cooler Exterior C

Fasteners, Guards C

Air Cleaner Elements R/WI

*Disregard if not appropriate for this particular machine. D = Drain

(1) or 3000 miles/5000km whichever is the sooner G = Grease

C = Check (adjust, clean or replace as necessary) R = Replace

CBT = Check before towing. T = Test

CR = Check and report W I = or when indicated if earlier.

Refer to specific sections of the operator's manual for more information.

Maintenance Operating & Maintenance Manual

Book: 22878086 (3-29-07) Rev. A 41



6 Months 1000 hrs

12 Months2000 hrs

18 Months3000 hrs

*Fue/Water Separator Element R

Compressor Oil Filter Element R

Compressor Oil R

Engine Oil Change R

Engine Oil Filter R

*Water Pump Grease. R

*Wheels (Bearings, Seals, etc.) C G

*Engine Coolant C R

Fuel Filter Element R

*Injection Nozzle Check C

Shutdown Switch Settings T

Scavenger Orifice & Related Parts C

Oil Separator Element R

*Feed Pump Strainer Cleaning. C

*Valve Clearance Check C

*Lights (running, brake, & turn) CBT

*Pintle Eye Bolts CBT

* Brakes C C

* Brake linkage C

* Emergency stop T

*Running gear linkage G

Safety valve C

*Running gear bolts(1) C



(2) or as defined by local or national legislation R = Replace

C = Check (adjust, clean or replace as necessary) T = Test

CBT = Check before towing. W I = or when indicated if earlier.

CR = Check and report Refer to specific sections of the operator's manual for more information.


42 Book: 22878086 (3-29-07) Rev. A

Routine MaintenanceThis section refers to the various components which require periodic maintenance and replacement.

The MAINTENANCE CHART indicates the various components' descriptions and the intervals when maintenance has to take place. Oil capacities, etc., can be found in the GENERAL DATA SECTION of this manual.

For any specification or specific requirement on service or preventative maintenance for the engine, refer to the Engine Section.

Compressed air can be dangerous if incorrectly handled. Before doing any work on the unit, ensure that all pressure is vented from the system and that the machine cannot be started accidentally.

If the automatic blowdown fails to operate, then pressure must be gradually relieved by operating the manual blowdown valve. Suitable personal protective equipment should be worn.

Ensure that maintenance personnel are adequately trained, competent and have read the Maintenance Manuals.



6 Months 1000 hrs

12 Months2000 hrs

Scavenge line C

* Engine breather element C

Separator tank (2) exterior CR

*Lubricator (Fill) C

2 Yrs 4 Yrs 6 Yrs

Safety valve C

Hoses R

Separator tank (2) interior C



(2) or as defined by local or national legislation R = Replace

C = Check (adjust, clean or replace as necessary) T = Test

CBT = Check before towing. W I = or when indicated if earlier.

CR = Check and report Refer to specific sections of the operator's manual for more information.


Book: 22878086 (3-29-07) Rev. A 43

Prior to attempting any maintenance work, ensure that:-

• all air pressure is fully discharged and isolated from the system. If the automaticblowdown valve is used for this purpose, then allow enough time for it to completethe operation.

• the discharge pipe / manifold area is depressurised by opening the discharge valve,while keeping clear of any airflow from it.

WARNING!

Pressure will remain in the system between the minimum pressure valveand the service valve after shutdown and operation of the auto blowdownvalve.

This pressure must be relieved by :

(a) Disconnecting any downstream equipment.

(b) Opening the discharge valve to atmosphere.

• the machine cannot be started. Post warning signs and/or fit anti-start devices.

• Disconnect battery cables.

Prior to opening or removing panels or covers to work inside a machine, ensure that:-

• anyone entering the machine is aware of the reduced level of protection and theadditional hazards, including hot surfaces and intermittently moving parts.

• The machine cannot be started.

Prior to attempting any maintenance work on a running machine, ensure that:-

• the work carried out is limited to only those tasks which require the machine to run.

• the work carried out with safety protection devices disabled or removed is limited toonly those tasks which require the machine to be running with safety protectiondevices disabled or removed.

• all hazards present are known (e.g. pressurised components, electrically livecomponents, removed panels, covers and guards, extreme temperatures, inflow andoutflow of air, intermittently moving parts, safety valve discharge etc.).

• appropriate personal protective equipment is worn.

• loose clothing, jewelry, long hair etc. is made safe.

• warning signs indicating that Maintenance Work is in Progress are posted in aposition that can be clearly seen.


44 Book: 22878086 (3-29-07) Rev. A

Upon completion of maintenance tasks and prior to returning the machine into service, ensure that:-

• the machine is suitably tested.

• all guards and safety protection devices are refitted.

• all panels are replaced, canopy and doors closed.

• hazardous materials are effectively contained and disposed of.

Protective Shutdown SystemRefer to the diagnostic display codes table for a listing of shutdown conditions.

Low engine fuel level switch. - NA

WARNING!

Never remove or replace switches when the machine is running.

Scavenge LineThe scavenge line runs from the combined orifice/drop tube in the separator tank, to the orifice fitting located in the airend.

Check that the scavenge line and tube are clear of any obstruction each time the compressor lubricant is changed as any blockage will result in oil carryover into the discharge air.


Book: 22878086 (3-29-07) Rev. A 45

Compressor Oil FilterRefer to the MAINTENANCE CHART in this section for the recommended servicing intervals.

Removal

WARNING!

Do not remove the filter(s) without first making sure that the machine isstopped and the system has been completely relieved of all air pressure.(Refer to STOPPING THE MACHINE in the OPERATING INSTRUCTIONSsection of this manual)

Clean the exterior of the filter housing and remove the spin-on element.

lnspection

Inspect the oil filter head to be sure the gasket was removed with the oil filter element. Clean the gasket seal area on the oil filter head.

CAUTION!

If there is any indication of the formation of varnishes, shellacs orlacquers on the filter element, it is a warning that the compressorlubricating and cooling oil has deteriorated and that it should be changedimmediately. Refer to LUBRICATION later in this section.

NOTICEInstalling a new oil filter element when the old gasket remains on the filterhead, will cause an oil leak and can cause property damage.


46 Book: 22878086 (3-29-07) Rev. A

Reassembly

Clean the filter gasket contact area and install the new element.Tighten until the gasket makes contact with the filter housing. Tighten an additional 1/2 to 3/4 of a revolution.

CAUTION!

Start the machine (refer to PRIOR TO STARTING and STARTING THEMACHINE in the OPERATING INSTRUCTIONS section of this manual) andcheck for leakage before the machine is put back into service.

Compressor Oil Separator ElementRefer to the MAINTENANCE CHART in this section for the recommended servicing intervals.

If, however, the element has to be replaced, then proceed as follows:

Removal

WARNING!

Do not remove the filter(s) without first making sure that the machine isstopped and the system has been completely relieved of all air pressure.(Refer to STOPPING THE MACHINE in the OPERATING INSTRUCTIONSsection of this manual).

Disconnect all hoses and tubes from the separator tank cover plate. Remove the drop-tube from the separator tank cover plate and then remove the cover plate. Remove the separator element.

lnspection

Examine the filter element. Examine all hoses and tubes, and replace if necessary.


Book: 22878086 (3-29-07) Rev. A 47

Reassembly

Thoroughly clean the orifice/drop tube and filter gasket contact area before reassembly. Install the new element.

WARNING!

DO not remove the staple from the anti-static gasket on the separatorelement since it serves to ground any possible static build-up. Do not usegasket sealant since this will affect electrical conductance.

Reposition the cover plate, taking care not to damage the gasket, and replace the cover plate screws tightening in a criss-cross pattern to the recommended torque (refer to the TORQUE SETTING TABLE later in this section).

Reconnect all hoses and tubes to the separator tank cover plate.

Replace the compressor oil (refer to LUBRICATION later in this section).

CAUTION!

Start the machine (refer to PRIOR TO STARTING and STARTING THEMACHINE in the OPERATING INSTRUCTIONS section of this manual) andcheck for leakage before the machine is put back into service.

Compressor Oil Cooler and Engine RadiatorWhen grease, oil and dirt accumulate on the exterior surfaces of the oil cooler and radiator, the efficiency is impaired. It is recommended that each month the oil cooler and radiator be cleaned by directing a jet of compressed air, (carrying if possible a non-flammable cleaning solvent) over the exterior core of the cooler/radiator. This should remove any accumulation of oil, grease and dirt from the exterior core of the cooler so that the entire cooling area can radiate the heat of the lubricating and cooling oil/water into the air stream.

WARNING!

Hot engine coolant and steam can cause injury. When adding coolant orantifreeze solution to the engine radiator, stop the engine at least oneminute prior to releasing the radiator filler cap. Using a cloth to protectthe hand, slowly release the filler cap, absorbing any released fluid withthe cloth. Do not remove the filler cap until all excess fluid is released andthe engine cooling system fully depressurised.


48 Book: 22878086 (3-29-07) Rev. A

WARNING!

Follow the instructions provided by the antifreeze supplier when addingor draining the antifreeze solution. It is advisable to wear personalprotective equipment to prevent skin and eye contact with the antifreezesolution.

Air Filter ElementsThe air filter element should be replaced regularly (refer to the MAINTENANCE CHART) or when the restriction indicator shows red, whichever comes first. The aircleaner precleaner dumps should be cleaned as indicated in the MAINTENANCE CHART (more frequently in dusty operating conditions).

Removal

CAUTION!

Never remove and replace element(s) when the machine is running.

Clean the exterior of the filter housing and remove the filter element by releasing the nut.

Reassembly

Assemble the new element into the filter housing ensuring that the seal seats properly. Secure element by tightening nut.

Before restarting the machine, check that all clamps are tight.

VentilationAlways check that the air inlets and outlets are clear of debris etc.

Cooling Fan DrivePeriodically check that the fan mounting bolts in the fan hub have not loosened. If, for any reason, it becomes necessary to remove the fan or re-tighten the fan mounting bolts, apply a good grade of commercially available thread locking compound to the bolt threads and tighten to the torque value shown in the TORQUE SETTING TABLE later in this section.

The fan belt(s) should be checked regularly for wear and correct tensioning.


Book: 22878086 (3-29-07) Rev. A 49

Fuel SystemThe fuel tank should be filled daily or every eight hours. To minimise condensation in the fuel tank(s), it is advisable to top up after the machine is shut down or at the end of each working day. Drain any sediment or condensate that may have accumulated in the tank(s). Refer to MAINTENANCE CHART.

Fuel Filter Water SeparatorThe fuel filter water separator contains a filter element which should be replaced at regular intervals (see the SERVICE/MAINTENANCE CHART).

Charge Air Cooler PipeworkInspect all hoses and clamps on the charge cooler pipe work.

Engine damage will occur if the charge cooling system leaks.

HosesAll components of the engine cooling air intake system should be checked periodically to keep the engine at peak efficiency.

At the recommended intervals, (see the MAINTENANCE CHART), inspect all of the intake lines to the air filter, and all flexible hoses used for air lines, oil lines and fuel lines.

Periodically inspect all pipework for cracks, leaks, etc. and replace immediately if damaged.

Electrical System

WARNING!

Disconnect the battery cables before performing any maintenance orservice.

Check the security of electrical terminals on the switches and relays i.e. nuts or screws loose, which may cause local hot spot oxidation.

Inspect the components and wiring for signs of overheating i.e. discolouration, charring of cables, deformation of parts, acrid smells and blistered paint.

BatteryKeep the battery terminals and cable clamps clean and lightly coated with petroleum jelly to prevent corrosion.

The battery restraint should be kept tight enough to prevent the battery from moving.


50 Book: 22878086 (3-29-07) Rev. A

Pressure SystemRegularly, it is necessary to inspect the external surfaces of the system (from the airend through to the discharge valve(s)) including hoses, tubes, tube fittings and the separator tank, for visible signs of impact damage, excessive corrosion, abrasion, tightness and chafing. Any suspect parts should be replaced before the machine is put back into service.

Tire Pressure - NA

Running Gear/Wheels - NA

Lubrication

CAUTION!

Always check the oil levels before a new machine is put into service.

If, for any reason, the unit has been drained, it must be re-filled with new oil before it is put into operation.

Engine Lubricating OilThe engine oil and oil filter element should be changed at the engine manufacturer's recommended intervals. Refer to the Engine operator manual/section.

Refer to the Engine operators' manual/section for engine oil specifications.


Book: 22878086 (3-29-07) Rev. A 51

Compressor Lubricating OilRefer to the MAINTENANCE CHART in this section for service intervals.

NOTE: If the machine has been operating under adverse conditions, orhas suffered long shutdown periods, then more frequent service intervalswill be required.

WARNING!

DO NOT, under any circumstances, remove any drain plugs or the oilfiller-plug from the compressor lubricating and cooling system withoutfirst making sure that the machine is stopped and the system has beencompletely relieved of all air pressure (refer to STOPPING THE MACHINEin the OPERATING INSTRUCTIONS section of this manual).

Completely drain the receiver/separator system including the piping and oil cooler by removing the drain plug(s) and collecting the used oil in a suitable container.

Replace the drain plug(s) ensuring that each one is secure.

NOTE: If the oil is drained immediately after the machine has beenrunning, then most of the sediment will be in suspension and willtherefore drain more readily.

CAUTION!

Some oil mixtures are incompatible and result in the formation ofvarnishes, shellacs or lacquers which may be insoluble. Refer to PortableCompressor Fluid Chart.

Running Gear Wheel Bearings - NA

52 Book: 22878086 (3-29-07) Rev. A


Torque Values


Book: 22878086 (3-29-07) Rev. A 53

TABLE 3 Wheel Torque Chart - Inch Wheel Torque Chart - Metric

1/2” lug nuts Torque (ft-lbs) Torque (n-M)

Torque (ft-lbs)

13” Wheel 80-90

15” Wheel 105-115 M12 Bolts 85-95 62-70

16” Wheel 105-115 M14 Bolts 145-155 107-115

16.5” Wheel 105-115 M16 Bolts 175-185 129-137

5/8” Lug Nuts M18 Bolts 205-215 151-159

16” Wheel 190-210

17” Wheel 190-210

9/16” Clamp nuts/Demountable Wheels

14.5” Wheel 105-115


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Book: 22878086 (3-29-07) Rev. A 55

Lubrication

Operating & Maintenance Manual Lubrication

56 Book: 22878086 (3-29-07) Rev. A

Lubrication

General InformationLubrication is an essential part of preventive maintenance, affecting to a great extent the useful life of the unit. Different lubricants are needed and some components in the unit require more frequent lubrication than others. Therefore, it is important that the instructions regarding types of lubricants and the frequency of their application be explicitly followed. Periodic lubrication of the moving parts reduces to a minimum the possibility of mechanical failures.

The Preventive Maintenance Schedule shows those items requiring regular service and the interval in which they should be performed. A regular service program should be developed to include all items and fluids. These intervals are based on average operating conditions. In the event of extremely severe (hot, cold, dusty or wet) operating conditions, more frequent lubrication than specified may be necessary. Details concerning lubrication of the running gear are in Maintenance Section.

All filters and filter elements for air and compressor lubricant must be obtained through Ingersoll-Rand to assure the proper size and filtration for the compressor.

Compressor Oil ChangeThese units are normally furnished with an initial supply of oil sufficient to allow operation of the unit for approximately 6 months or 1000 hours, whichever comes first. If a unit has been completely drained of all oil, it must be refilled with new oil before it is placed in operation. Refer to specifications in Lubrication Table.

NOTICESome oil types are incompatible when mixed and result in the formationof varnishes, shellacs, or lacquers which may be insoluble. Suchdeposits can cause serious troubles including clogging of the filters.Where possible, do NOT mix oils of different types and avoid mixingdifferent brands. A type or brand change is best made at the time of acomplete oil drain and refill.

If the unit has been operated for the time/hours mentioned above, it should be completely drained of oil. If the unit has been operated under adverse conditions, or after long periods in storage, an earlier change period may be necessary as oil deteriorates with time as well as by operating conditions.

Lubrication Operating & Maintenance Manual

Book: 22878086 (3-29-07) Rev. A 57

WARNING!

High pressure air can cause severe injury or death from hot oil and flyingparts. Always relieve pressure before removing caps, plugs, covers orother parts from pressurized air system. Ensure the following conditionsare met:

— Discharge air pressure gauge reads zero (0).

— No air discharging from an “open” manual blowdown valve.

An oil change is good insurance against the accumulation of dirt, sludge, or oxidized oil products.

Completely drain the reservoir, piping, and cooler. If the oil is drained immediately after the unit has been run for some time, most of the sediment will be in suspension and, therefore, will drain more readily. However, the fluid will be hot and care must be taken to avoid contact with the skin or eyes.

After the unit has been completely drained of all old fluid, close the drain valve, install new oil filter elements. Add oil in the specified quantity at the filler plug. Tighten the filler plug and run the machine to circulate the oil. Check the oil level. DO NOT OVERFILL.

NOTICEIngersoll-Rand provides compressor oil specifically formulated forPortable Compressors and requires the use of these fluids in order toobtain extended limited airend warranty.

Operating & Maintenance Manual Lubrication

58 Book: 22878086 (3-29-07) Rev. A

Portable Compressor Fluid ChartRefer to these charts for correct compressor fluid required. Note that the selection of fluid is dependent on the design operating pressure of the machine and the ambient temperature expected to be encountered before the next oil change.

NOTE: Fluids listed as “preferred” are required for extended warranty.

Compressor oil carryover (oil consumption) may be greater with the use of alternative fluids.

Preferred Ingersoll-Rand Fluids - Use of these fluids with original I-R filters can extend airend warranty. Refer to operator’s manual warranty section for details or contact your I-R representative.

Design Operating Pressure

Ambient Temperature Specification

100 psi to 300 psi

-10°F to 125°F(-23°C to 52°C)

Preferred:IR Pro-Tec™Alternate:ISO Viscosity Grade 46 with rust and oxidation inhibitors, designed for air compressor service.

350 psi

-10°F to 125°F (-23°C to 52°C)

65°F to 125°F (18°C to 52°C)

Preferred:IR XHP 605Alternate:IR XHP405ISO Viscosity Grade 68 Group 3 or 5 with rust and oxidation inhibitors designed for air compressor service.Preferred:XHP605IR XHP1001

Ingersoll-Rand Preferred Fluids 1 gal. (3.8 Litre) 5 gal. (19.0 Litre) 55 gal. (208.2 Litre) 220 gal. (836 Litre)

IR Pro-Tec™ 36899698 36899706 36899714 36899722

IR XHP605 - 22252076 22252050 22252068

IR XHP1001 - 35612738 35300516 -

XHP405 - 22252126 22252100 22252118

IR Hydraulic Fluid -10° to 125°F (-23C° to 52°C)

- 54758321 54758339 54758347

Book: 22878086 (3-29-07) Rev. A 59

Trouble Shooting

Operating & Maintenance Manual Trouble Shooting

60 Book: 22878086 (3-29-07) Rev. A

Trouble Shooting

IntroductionTrouble shooting for a portable air compressor is an organized study of a particular problem or series of problems and a planned method of procedure for investigation and correction. The trouble shooting chart that follows includes some of the problems that an operator may encounter during the operation of a portable compressor.

The chart does not attempt to list all of the troubles that may occur, nor does it attempt to give all of the answers for correction of the problems. The chart does give those problems that are most apt to occur. To use the trouble shooting chart:

A. Find the “complaint” depicted as a bold heading.

B. Follow down that column to find the potential cause or causes. The causes arelisted in order (1, 2, 3 etc.) to suggest an order to follow in trouble shooting.

A. Think Before Acting

Study the problem thoroughly and ask yourself these questions:

1. What were the warning signals that preceded the trouble?

2. Has a similar trouble occurred before?

3. What previous maintenance work has been done?

4. If the compressor will still operate, is it safe to continue operating it to makefurther checks?

B. Do The Simplest Things First

Most troubles are simple and easily corrected. For example, most complaints are “low capacity” which may be caused by too low an engine speed or “compressor over- heats” which may be caused by low oil level.

Always check the easiest and most obvious things first; following this simple rule will save time and trouble.

NOTE: For trouble shooting electrical problems, refer to the WiringDiagram Schematic found in Parts List Section.

Trouble Shooting Operating & Maintenance Manual

Book: 22878086 (3-29-07) Rev. A 61

NOTE:

General Information

The WEDGE controller records and displays diagnostic fault codes for the compressor system and the electronic engine. These codes are displayed on the 4-digit LED display on the machine control panel. Two of the ten LED diagnostic lamps on the control panel are used with fault codes display. One lamp is designated “Engine Fault” and the other “Compressor Fault”. When the engine fault lamp is on, all codes displayed are engine faults. When the compressor fault lamp is on, all codes displayed are compressor or package related faults.

A list of compressor and engine faults is attached with the placards inside the machine control panel and provided in this section. The table of Alert/Shutdown conditions in this section also lists the compressor fault codes and a list of the engine fault codes is provided.

The engine diagnostic fault codes can also be read with the manufacturer's service tool. A service tool connector is mounted on the engine. This connector provides a connection to the J1939 CAN network. For advanced engine troubleshooting, it is recommended that the manufacturer's service tools be used with accompanying service literature.

Fault Code Caterpillar Model C15 Engine Diagnotic Codes

13 Fuel Temperature open/short to + battery

21

5 Volt Sensor DC power supply short to + battery

5 Volt Sensor DC power supply short to ground

8 Volt DC supply short to + battery

8 Volt DC supply short to ground

24

Engine Oil Pressure open/short to + battery

Engine Oil Pressure short to ground

Engine Oil Pressure abnormal rate of change

25

Boost Pressure Sensor abnormal rate of change

Boost Pressure Sensor open/short to + battery

Boost Pressure Sensor short to ground

26Atmospheric Pressure open/short + battery

Atmospheric Pressure short to ground

27Engine Coolant Temperature open/short to + battery

Engine Coolant Temperature short to ground

28 Throttle position calibration required

32 Throttle position signal abnormal


62 Book: 22878086 (3-29-07) Rev. A

34Engine Speed Signal abnormal

Secondary Engine Speed Signal abnormal

35Engine Overspeed Warning

Engine Overspeed Shutdown

37Fuel Pressure open/short + battery

Fuel Pressure short to ground

38Intake Manifold Air Temperature open/short + battery

Intake Manifold Air Temperature short to ground

39

Injector Actuation Pressure Signal Erratic

Injector Actuation Pressure Voltage High

Injector Actuation Pressure Voltage Low

Injector Actuation Pressure System Fault

42 Engine Timing Calibration Required

46

Low Engine Oil Pressure Warning

Low Engine Oil Pressure Derate

Low Engine Oil Pressure Shutdown

49Air Inlet Heater Relay Open/Current Below Normal

Air Inleter Heater Relay Grounded/Current Above Normal

51 System Voltage Intermittent/Erratic/High/Low

56 Check Programmable Parameters

58 J1939 Data Link Communication

61

High Engine Coolant Temperature Warning

High Engine Coolant Temperature Derate

High Engine Coolant Temperature Shutdown

62

Low Engine Coolant Level Warning

Low Engine Coolant Level Derate

Low Engine Coolant Level Shutdown

63 High Fuel Pressure Warning



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64 High Inlet Air Temperature Warning

High Inlet Air Temperature Shutdown

65

High Fuel Temperature Warning

High Fuel Temperture Derate

High Fuel Temperature Shutdown

71 Injector Cylinder #1 Fault








64 Book: 22878086 (3-29-07) Rev. A

Wedge Diagnostic Display Codes

ALERT/SHUTDOWN CONDITIONS

Alert Shutdown

Dedicated Lights Code Light (Blinks) Code LIght (Steady) Delay (sec).

Engine Speed <min rpm 1 CPRSR Malf. 30

Engine Speed >max rpm 2 CPRSR Malf. 30

Engine Crank Time Exceeded 3 CPRSR Malf. 0

High Engine Oil Temperature 5 CPRSR Malf.

High Intake Manifold Temp 6 CPRSR Malf.

Water in Fuel 8 CPRSR Malf.

Engine not responding to throttle command

10 CPRSR Malf.

Too many start attempts during Autostart

11 CPRSR Malf. 0

Engine shuts itself down, reason unknown

29 CPRSR Malf. 0

Low AE Oil Pressure 31 CPRSR Malf. 20

Disch. Temp (RT2) Sensor Fault 32 CPRSR Malf. 10

Sep. Tank Pressure (PT1) Sensor Fault

33 CPRSR Malf.

Sep. Tank Press >20 psi during start attempt (engine will not crank)

34 CPRSR Malf. 0

Machine Over Pressure 35 CPRSR Malf. 1

Safety Valve Open 36 CPRSR Malf. 2

Sep. Tank Temp >247°F 50 CPRSR Malf. 3

Machine ID not valid 51 CPRSR Malf. 0

Sep. Tank Temp. (RT1) Sensor Fault 53 CPRSR Malf. 10

Reg. Sys. Pressure (PT2) Sensor Fault

54 CPRSR Malf.

ESTOP Button Pushed 55 CPRSR Malf. 55 CPRSR Malf. 3

Minimum Pressure not met 56 CPRSR Malf.

??

?

?

?

If the

If the

fault indicator lamp is illuminated, refer to the

fault indicator lamp is illuminated, refer to the

Alert/Shutdown List

Engine Diagnostic List


Book: 22878086 (3-29-07) Rev. A 65

Dedicated Lights Code Light (Blinks) Code LIght (Steady) Delay (sec).

Serial Comm. Problem 70 CPRSR Malf.

CAN Bus Problem 71 CPRSR Malf.

Auto Start/Stop Module Failure - no comm for 17 sec.

73 CPRSR Malf.

Low Fuel Level NA fuel level NA fuel level

Air Filter Restriction soiled filter

Low Battery Voltage battery charging cond.

Low Engine Oil Pressure low engine oil press

Low Coolant Level engine coolant level

High Engine Coolant Temp. high engine temp.

high engine temp.

10

IQ Filter Restriction IQ filter restriction

3

High Disch. Temp (RT2>247°F) high comp. temp.

3

ALERT/SHUTDOWN CONDITIONS


66 Book: 22878086 (3-29-07) Rev. A

Trouble Shooting ChartBold Headings depict the COMPLAINT - Subheadings suggest the CAUSE

NOTE: Subheadings suggest sequence to follow troubleshooting.

1. Unit Shutdown: Corrective ActionOut of Fuel Add CLEAN diesel Fuel Compressor Oil Temp. too High See Complaint 6Engine Water Temp. too High Check coolant level. If necessary, Add. Engine Oil Pressure too Low See Complaint 3 and Complaint 4. Broken Engine Fan Belt Replace fan belt.

Loose Wire Connection Wiggle wires at switches & connector blocks. Make repairs.

Low Fuel Level Shutdown Replace fuel sender. Defective Sensor Replace sensor. Malfunctioning Relay Replace relay. Blown Fuse Replace fuse. Engine Malfunctioning See Trouble Shooting in Engine Manual. Airend Malfunctioning See Complaint 6.

2. Won’t Start/Run:Low Battery Voltage Check electrolyte level. Check connections. Blown Fuse Replace fuse. Malfunctioning Start Switch Replace switch. Clogged Fuel Filters Service filters. See Engine Operator’s Manual. Out of Fuel Add CLEAN fuel. Compressor Oil Temp. too High See Complaint 6. Engine Water Temp. too High Check fluid level. If necessary, Add. Engine Oil Pressure too Low See Complaint 3 and Complaint 4. Loose Wire Connection Repair or replace connection. Defective Sensor Replace sensor. Malfunctioning Relay Replace relay. Engine Malfunctioning See Trouble Shooting in Engine Manual. Airend Malfunctioning See Complaint 10, 11.

3. High Engine Temperature Broken Engine Fan Belt Replace fan belt set. *Ambient Temp. > 115° F Above spec limit. Dirty Operating Conditions Move unit to cleaner environment. Dirty Cooler Clean exterior of cooler. *Out of Level > 15 degrees Relocate or reposition unit. Operating Pressure too High Reduce pressure to spec. Recirculation of Cooling Air Close side doors. Loose Wire Connection Repair or replace.

* : > = greater than, < = less than


Book: 22878086 (3-29-07) Rev. A 67

4. Low Engine Oil Pressure Corrective ActionLow Oil Level Add oil. Out of Level > 15 degrees Relocate or reposition. Wrong Lube Oil See Engine Oil Spec. Change oil. Clogged Oil Filter Element(s) Replace element(s). Engine Malfunctioning See Trouble Shooting in Engine Manual. Loose Wire Connection. Repair or replace.

5. Alternator Low Voltage Loose or Broken Belts Tighten or replace belt set. Loose Wire Connection Repair or replace connection. Low Battery Voltage Check electrolyte level. Add if necessary.

Check connectors. Clean & tighten. Recharge battery.

Malfunctioning Alternator Repair or replace alternator.

6. High Compressor Discharge Temperature: Ambient Temp. > 115° F Above spec limit. Out of Level > 15 degrees Relocate or reposition unit. Low Oil Level Add oil. Look for any leaks. Wrong Lube Oil Check spec. in this manual. Dirty Cooler Clean exterior surfaces. Dirty Operating Conditions Move unit to cleaner environment. Clogged Oil Filter Elements Replace elements. Change oil. Loose or Broken Belts Tighten or replace belt set. Operating Pressure too High Reduce pressure to spec. Recirculation of Cooling Air Close side doors. Replace belly pan. Malfunctioning Thermostat Replace thermostat in bypass valve.

Malfunctioning Fan Check fan belt tension. Tighten or replace belt set.

Defective Oil Cooler Relief Valve Replace valve. Defective Minimum Pressure Valve Repair or replace valve. Blocked or Restricted Oil Lines Clean by flushing or replace. Airend Malfunctioning See Complaint 11, 12

7. Engine RPM Down:

Clogged Fuel Filter (primary) Replace primary filter. Replace final filter. Drain tanks. Add CLEAN fuel.

Operating Pressure too High Reduce pressure to spec limit. Dirty Air Filter Clean or replace elements. Wrong Air Filter Element Install correct element. Engine Malfunctioning See Trouble Shooting in Engine Manual. Airend Malfunctioning Refer to Factory.


68 Book: 22878086 (3-29-07) Rev. A

8. Excessive Vibration: Rubber Mounts, Loose or Damaged Tighten or replace. Defective Fan Replace fan. Drive Coupling Defective Replace coupling. Engine Malfunctioning See Trouble Shooting in Engine Manual. Airend Malfunctioning See Complaint 7, 11, 12 Engine idle speed too low. See Engine Manual.

9. Low CFM: Dirty Air Filter Clean or replace elements. Incorrect Linkage Adjustment Make adjustment per Section 6. Malfunctioning Inlet Unloader/Butterfly Valve Inspect valve. Make adjustment per Section 6. Wrong Air Filter Element Install correct element.

10. Short Air Cleaner Life: Dirty Operating Conditions Move unit to cleaner environment. Inadequate Element Cleaning Install new element. Incorrect Stopping Procedure Read procedure in this manual. Wrong Air Filter Element Install proper element.

11. Will Not Unload: Malfunctioning Inlet Butterfly Valve Inspect valve fit. Re-adjust per Section 6.Ice in Regulation Lines/Orifice Apply heat to line(s) and or orifice.Load Solenoid Leak Replace load solenoid.Plugged Vent Leak Clean and/or replace.

12. Safety Valve Relieves:Operating Pressure too High Reduce pressure to spec limit. Malfunctioning Inlet Unloader/Butterfly Valve Inspect valve fit. Readjust per Section 6. Defective Safety Valve Replace safety valve. Unit will not Unload Fast Enough Apply heat to lines and/or orifice.

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Electrical

Operating & Maintenance Manual Electrical

72 Book: 22878086 (3-29-07) Rev. A

Electrical

General Information and Operational Theory

General

The XHP1070/1170 machine has an electronic monitor and control system to provide discharge air pressure control and engine and package monitor functions. The system uses the WEDGE controller to perform these functions. The electrical system connects all the necessary switches, sensors and transducers to the WEDGE controller in order for it to perform the monitor and control functions.

Wedge Controller

The WEDGE controller is the heart of the machine monitor and control system. It provides data collection, alarming and control functions for compressor operations. It is a micro controller based unit with analog and digital inputs and outputs.

The WEDGE controller is attached to the back of the control panel. The LED annunciators are part of the front panel of the WEDGE. They can be seen through the laminate on the front of the control panel. The WEDGE is attached to the control panel with four #10 size nuts.

The first function of the WEDGE is to scan all analog and digital inputs at a fixed interval. These inputs are scanned every 50 milliseconds. The analog values are then compared against minimum and maximum values and an ALERT or SHUTDOWN is issued, if a value is out of range. The various ALERTS and SHUTDOWNS are listed in the trouble shooting section.

The second function of the WEDGE controller is machine discharge pressure control. The WEDGE monitors the regulation system air pressure and varies the engine throttle to maintain the setpoint discharge air pressure. The setpoint pressure is set using the regulator on the separator tank.

The third function of the WEDGE controller is to communicate with the diesel engine via the J1939 CAN network. The WEDGE controller provides the engine throttle setting to the engine controller and retrieves diagnostic information from the engine.

A PWM (Pulse Width Modulated) throttle is used to communicate with the CAT engine. The WEDGE controller retrieves diagnostic information via the J1939 CAN network.

Electrical Schematic Figure 8-2 shows the signals between the engine controller and the WEDGE controller.

Electrical Operating & Maintenance Manual

Book: 22878086 (3-29-07) Rev. A 73

Sensors and Transducers

The electronics system contains sensors and transducers that are used to collect process data from the compressor. Compressor temperatures are measured by thermistors. These devices exhibits a change in resistance as the temperature changes. The resistance causes an input voltage change to the WEDGE controller input and is interpreted as a temperature change.

The electronics system also uses pressure transducers to measure process pressure changes. These devices have an output signal of .45V DC to 4.5V DC, corresponding to 0 psi and the maximum measured psi for a particular device. The maximum pressure transducer ranges are 100 or 225 psi. The 100 and 225 psi devices are gauge pressure devices. These transducers are provided with 5V DC excitation to power the device. These are three wire devices with excitation, signal and ground (return) connections.

Controller Outputs:

The WEDGE controller has three different types of outputs: frequency, pulse width modulated (PWM) and 24V DC digital (ON/OFF). The frequency output is not used with the Caterpillar engine.

The PWM signal is used as a throttle signal for the Caterpillar engine. It has a base frequency of 500 Hz and the duty cycle varies from 10% to 90%.

Digital Inputs and Outputs

The WEDGE controller scans digital inputs such as switch contacts. These are either “ON” (24V DC) or “OFF” (0 V DC). These digital inputs are connected to switches within the package such as the key start switch, air filter switches and IQ filter switches.

The WEDGE controller provides 24V DC digital outputs to control solenoids, start compressor and DC heaters. These are 24V DC “ON” and 0V DC “OFF”. They are current limited and short circuit protected.

Pressure Control

The discharge pressure is controlled by manipulating the engine speed and compressor inlet valve position. The inlet valve position is controlled pneumatically and the engine speed is determined by the WEDGE controller. The WEDGE measures the pneumatic system regulation pressure and computes an engine throttle setting. This throttle setting is sent to the engine via the frequency throttle, PWM or J1939 throttle, depending on which technique is used. The engine controller will control engine speed to this throttle setting.

Operating & Maintenance Manual Electrical

74 Book: 22878086 (3-29-07) Rev. A

Electronic Engine

The XHP1070/1170 machine contains an emissions certified diesel engine. In order to meet the emissions requirements, the engine has an electronic control system.

The control system handles all the monitor, alarm and control functions for the engine. The WEDGE controller communicates with the engine controller over the J1939 CAN network.

J1939 Data Link - The CAN network is a single pair shielded cable located with the W1 main harness. Electrical Schematic Figure 8-3 shows a layout of the CAN harness or “backbone” as it is referred to. The termination resistors (Terminator) are important to prevent reflections on the transmission line and must be in place for the network to function properly. The shield from the cable is floating at the WEDGE controller end.

The engine diagnostics connector is located on the left side of the engine. This is used to connect the engine manufacturer’s service tools to the CAN network. This connector also provides 24V DC power to these service tools.

Electrical System

The electrical system consists of the wiring harnesses and associated electrical devices such as relays, switches, lights, solenoids and alarm horn. There are two wiring harnesses in the XHP machines. They are as follows:

The schematic diagrams show the connections for these harnesses. Electrical Schematic Figure 8-1 is a system diagram showing harness connection with devices and controllers.

The electrical circuits are protected using ATC style fuses. A fuse should only be replaced with one of the same rating. Replacing a fuse with one of a larger rating could lead to harness damage. If a fault occurs and the circuit does not have the appropriate size fuse, wires could be burned in the harness and damage other circuits.

Software versions 1.60 and greater use software to set the machine ID. Versions less than 1.60 use an ID resistor plug, R2. The ID plug is located behind the control panel box on the W1 harness trunk. The resistor plugs are molded in colors for easy identification.

It is recommended that all machines be upgraded to version 1.60 or greater. The software set machine ID is much more reliable than the resistor plug.

22661854 W1 Chassis Main Wiring Harness

22108690 Control Panel Wiring Harness

Electrical Operating & Maintenance Manual

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Trouble Shooting Flow Chart

PROBLEM CHECK LIST

Control panel key is turned to “ON’ position, WEDGE controller annuciator lamps and 4 digit LED display do not come on

Check F1 fuseCheck operation of switch S1Check wiring from S1 to WEDGE controllerChecking battery voltage, ensure battery disconnect switch is turned ON

Wedge controller annuciator lamps & 4 digit LED display initialize OK but alternator lamp and engine oil pressure lamps do no blink.

J1939 CAN communications not working Check for 24FDC key switch at engineCAN network wiring problemEnsure 24VDC power to engine ECMCheck connector pins

Engine cranks but will not start Ensure key switch (24VDC) at engineFrozen fuel cooler or associated pipingEstop button pressed (ESA units) or Estop jumpers not making connection Clear active engine fault code

Engines does not crank when key turned to crank position

Check switch S1Check relay K1Check starter solenoidCheck starter motorCheck WEDGE output to K1 relayCheck battery voltage

Compressor fails to load when “Service Air” switch pressed

Check Run/Start valve operationVerify frequency throttle signal at engineCheck “Service Air” switch operation

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Electrical Schematics

Operating & Maintenance Manual Electrical Schematics

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Electrical Schematics Operating & Maintenance Manual

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Operating & Maintenance Manual Electrical Schematics

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Electrical Schematics Operating & Maintenance Manual

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Figure 8-4

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Doosan Portable Power - Operating & Maintenance Manual … · 2012. 10. 26. · Operating &...

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