Push Pull / Pusher Operator’s Guide · 2020. 4. 13. · Push Pull so the load is smoothly...

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Push Pull / Pusher Operator’s Guide LORON Excellence in Action

Transcript of Push Pull / Pusher Operator’s Guide · 2020. 4. 13. · Push Pull so the load is smoothly...

Page 1: Push Pull / Pusher Operator’s Guide · 2020. 4. 13. · Push Pull so the load is smoothly deposited onto the platens. Note: It is important to keep tension on the slip sheet tab

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Push Pull / PusherOperator’s Guide

LORONExcellence in Action

Page 2: Push Pull / Pusher Operator’s Guide · 2020. 4. 13. · Push Pull so the load is smoothly deposited onto the platens. Note: It is important to keep tension on the slip sheet tab

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Operator Name

Operator Signature Date

Signature of operator above indicates the datehe/she received this handbook.

Supervisor / Trainer Name

Supervisor / Trainer Signature Date

Signature of supervisor / trainer indicates theaboved named operator has read the hand-book and received adequate training andtesting to safely operate the Loron Push Pull /Pusher.

Page 3: Push Pull / Pusher Operator’s Guide · 2020. 4. 13. · Push Pull so the load is smoothly deposited onto the platens. Note: It is important to keep tension on the slip sheet tab

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LORON

Push Pull / PusherOperator’s Guide

An instruction manual forbasic operation and

maintenance techniques

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Contents

Introduction .................................................... 5

Major Push Pull Parts ..................................... 6

Daily Inspection .............................................. 8

Weekly Service .............................................. 9

Load Handling Techniques ........................... 10

Picking Up a Load ........................................ 11

Picking Upper Tier Loads ............................. 13

Depositing a Load ........................................ 15

Safety Precautions ....................................... 17

Notes ............................................................ 19

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Introduction

The Loron family of Push Pull and LoadPusher attachments is designed to providemany hours of trouble-free, efficient service.Proper operating technique and commonsense can help prevent damage to the productand the attachment and contribute to a safeworking environment.

The purpose of this Operator’s Guide is tosuggest ways you, as an operator, can learnthe techniques and tricks professionaloperators use every day. Study this manualand familiarize yourself with the attachment.Learn to recognize normal operation andindicators of problems before they causedowntime. Take a few moments before yourshift and look the attachment over to spotareas that may become problems later.

This guide will show you what to look foras well as proper operating techniques. If youhave any questions about procedures in thismanual or about the attachment be sure to askyour supervisor or an experienced, trainedoperator before proceeding.

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Major Push Pull Parts

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Daily Inspection

Be sure truck is shut off prior to inspecting.

1. Check level of hydraulic oil in lift truckhydraulic reservoir.

2. Check for presence of hydraulic oil onattachment indicating possible leaks.

3. Visually inspect mounting points to be surePush Pull is securely mounted to lift truck.

4. Inspect platens for damage and repair asnecessary.

5. Check gripper shoe.

6. Actuate attachment functions. Report anyunusual behavior to your supervisor.

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Weekly Service

Be sure truck is shut off prior to inspecting.

1. Check all hydraulic fittings, hoses, cylindersand valves for leakage. Repair or replacethem as required.

2. Check hoses for pinch points and signs ofwear. Replace badly worn hoses or anyhoses with cuts, bulges or fraying.

3. All bolts should be checked and tightened asnecessary.

4. Inspect all weld joints for signs of crackingpaying close attention to the linkage groupwelds and all platen welds.

5. On side shifting units grease upper bronzeslides as required.

6. Grease platen mounting pins. Check andtighten platen pin mounting bolts.

7. Grease slide block channels in base andpush rack as required.

8. Check and tighten jaw and gripper shoemounting bolts. Check gripper shoe for wearand replace if badly worn.

9. Inspect the gripper jaw area and make surethat pieces of slip sheet or other materialsare not caught in the mechanism.

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Load Handling Techniques

In the following pages you will find asuggested method for basic load handling.Experienced operators often develop their owntechniques as they gain confidence in theequipment and their ablities.

The examples show how to handle a loadusing a Push Pull. A Load Pusher is a PushPull without the gripper mechanism. To pick upa load with a Load Pusher, chisel under theload as you would using forks. Depositing aload is the same whether using a Load Pusheror a Push Pull.

Special options such as hydraulicallyadjustable platens or sheet retaining functionscan increase the versatility and productivity ofyour attachment, however, the basic operatingtechniques are as outlined in this guide. If yourattachment is so equipped, have yoursupervisor or trainer show you how to operatethe extra functions prior to operating theattachment on your own.

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Picking Up a Load

1. As you approach the load fully extend thepush rack. Tilt the mast forward, placing thegripper jaw under the tab of the slip sheet.The push rack automatically tilts back as it isextended so it will be parallel with the loadwhen the mast is tilted forward.

2. As the lever is actuated the gripper willengage the tab and begin to draw the loadonto the platens. Drive forward, coordinatingthe truck movement with the action of thePush Pull so the load is smoothly depositedonto the platens.

Note: It is important to keep tension on theslip sheet tab and not attempt to chisel underthe load as with conventional fork handling.

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3. Lower the platens and tilt the mast back tothe vertical position as the load nears thebase. When the load is fully retracted theplatens should be flat on the floor.

4. To transport the load, tilt the mast back andraise it slightly above the floor.

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Picking Upper Tier Loads

Note: Although similar to picking a load offthe floor, upper tier loads require specialtechniques to keep from damaging the loadbelow. Practice handling loads off the flooruntil you are comfortable and consistentoperating in that mode before attemptinghigher tiers.

1. Approach the load with push rack extendedand platens tilted back slightly, not tiltedforward as you would handling a floor load.

2. Engage the tab of the slip sheet in thegripper and begin to draw the load onto theplatens. Simultaneously drive the truckforward, keeping tension on the slip sheettab. Raise the mast slightly to keep fromdamaging the load below as the loadtransfers onto the platens.

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3. As the load is drawn onto the platens it maybe necessary to raise the mast slightly, tilt itback or raise and tilt it to keep fromdamaging the load below.

4. Once the load is securely on the Push Pull,raise it slightly and back away from thestack, being careful to clear the load below.

5. To transport the load lower the mast toslightly above the floor, keeping it tilted back.

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Depositing a Load

1. Position the truck, lower the platens near tothe floor and tilt the mast forward to placethe platen tips on the ground.

2. Actuate the truck lever to begin pushing theload off the platens.

3. As the load moves off the attachment backthe truck away from the load. Coordinate thebacking to keep the load tightly stacked andnot tear or displace the slip sheet during theprocess.

4. Back clear of the load, raise the platensslightly off of the floor, tilt the mast back andretract the Push Pull.

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Note: Depositing a load on an upper tier isvery similar with the following cautions:

1. Less forward tilt is desirable when placingthe load on the stack than used on the floor.

2. As the load transfers from the platens to thestack it may be necessary to lower theplatens slightly to keep them close to the topof the load below.

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Safety Precautions

Please follow the safety precautions below tohelp prevent personal injury or damage:

Prior to operating the lift truck and attachmentyou must receive proper training andcertification as an operator.

Know the capacity of the lift truck and theattachment. Handle loads weighing at orless than the lowest stated maximumcapacity only. Truck and attachment mayhave different maximum capacities.

When leaving truck lower attachment to floor,shut off truck, place transmission in gear (orpark for automatics) and set hand brake.

Transport loads near to the floor with masttilted back.

Obey speed limits. Drive only in designatedaisles. Obey all stop and caution signs.Sound horn at blind spots.

Back straight down inclines. Drive straightforward up inclines.

If load obstructs view drive truck in reverse.

If load is unstable or separating re-stack loadprior to handling.

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Always keep arms and legs within the confinesof the operator’s compartment.

Keep others off of and out from under theattachment at all times whether empty orloaded.

Operate the attachment only if it is in goodcondition and functioning normally.

Use the gripper to grasp slip sheets only.

Always keep hands, feet and other body partsclear of linkage and gripper mechanismwhen truck is turned on. Avoid pinch points.

Use the attachment only as specified in thismanual or as instructed by your supervisoror trainer. Mis-use can cause personal injuryor damage the attachment or load.

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Notes

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LORON, Inc. 425 Hazel StreetKelso, WA 98626(360) 423-6079 200101500