SR NO MAINTENANCE STEPS

1 KEEP KIRT OUT OF THE ENGINE

2 MAINTAIN A LUBRICATING FILM ON ALL BEARING SURFACE

3 REGULATE THE ENGINE'S FUEL

4 CONTROL OPERATING TEMPERATURES

5 GURARD AGAINST CORROSION

6 LET THE ENGINE BREATHE

7 PREVENT OVERSPEEDING8 KNOW YOUR ENGINE'S CONDITION

10 SCHEDULE AND CONTROL YOUR MAINTENANCE

1

2

3

4

5

6

CUMMINS MAINTENANCE

THIS IS A GENERAL MAINTENANCE PROGRAMME; IF YOUR ENGINE IS NOT FITTED WITH TURBOCHARGER, AIR COMPRESSOR, ETC, OMIT THAT PARTICULAR MAINTENANCE STEP.

IF YOUR ENGINE IS FITTED WITH SOME SPECIAL COMPONENT OR ACCESSORY NOT SHOUN ON THE CHART, WRITE AND ASK FOR THE DETAILS FROM YOUR SERVICE REPRESENTATIVE.

THE MAINTENANCE CHART HAS BEEN SPECIALLY PREPARED FOR AVERAGE INDIAN CONDITIONS, DETAILED INSTRUCTIONS ARE ONTAINED IN THE OPERATION AND MAINTENANCE MANUAL SUPPLIED WITH EACH ENGINE

USE THE RECOMMENDED OIL WHOSE SPECIFIATIONS WILL MEET QUALITY REQUIREMENTS OF API CATEGORY CH4, DON’T MIS BRANDS OR GRADES OF OIL IN THE ENGINE. FOR DETAILS REFER OPERATION & MAINTENANCE MANUAL 3243773,

THE LIFE OF THE FUEL FILTER, LUB OIL AND OTHER FILTERS WILL DEPEND ENTIRELY-UPON THE AMOUNT OF DUST, DIRT AND WATER IN THE OIL BESIDES OPERATING AND MAINTENANCE CONDITIONS AND ALSO THE TYPE OF GAS, FUEL AND LUB OIL USED IN THE ENGINE.

FOR STARTER AND ALTERNATOR PLEASE FOLLOW MAINTENANCE SCHEDULE AS PER O&M SCHEDULE AS PER O&M MANUAL

A-CHECK (SECTION 4,5)DAILY/WEEKLYLUBRICATIONCHECK ENGINE OIL LEVELFUEL SYSTEMDRAIN SEDIMENTS FROM FUEL TANKS

AIR SYSTEM

CLEAN PRE-CLEANER DUST PAN WEEKLY

COOLING SYSTEM

CHECK COOLANT LEVEL

OTHER MAINTENANCE

DRAIN AIR TANK

CHECK & CORRECT LEAKS

DRAIN FUEL FILTER/WATER SEPARATOR DAILY

ENGINE SERIES INTERVAL

HOURS CALENDAR

BULLETIN NO 3243609-08-12-2006

CHECK AIR CLEANER RESTRICTION CLEAN/CHANGE AIR CLEANER ELEMENT IF REQUIRED

CHECK OIL LEVEL OF MARINE GEAR & RAW WATER PUMP

B-CHECK (SECTION 6)REPEAT "A"LUBRICATIONCHANGE ENGINE OILCHANGE ENGINE FULL-FLOW OIL FILTERCHANGE BY -PASS FILTER

CHANGE MARINE GEAR OIL

RECORD OIL PRESSURE

FUEL SYSTEM

CHECK HYD. GOV. OIL (IF APPLICABLE)

CHECK THROTTLE LINKAGE

CHANGE FUEL FILTER

CLEAN FUEL TANK BREATHER

CHECK ANEROID OIL

AIR SYSTEM

CLEAN / CHANGE CRANKCASE BREATHER

CHECK AIR PIPINGCOOLING SYSTEM

CHECK HEAT EXCHANGER ZINC PLUGSB

EVERY 300HRS

6 MONTHS

LUBRICATE BALL JOINTS OF THE THROTTLE LINKAGE OF HYD. GOVERNOR.

CHECK COOLANT INHIBITOR. ADD COOLANT CONCENTRATE, IF REQUIRED

FIRST 1500 HRS CHECKALL STEPS OF C-CHECK AND ADDITIONS STEPSADJUST INJECTORS AND VALVESREPLACE ROCKER COVER GASKETS

TO BE DONE AT FIRST 1500 HRS ONLY

C-CHECK(SECTION7)REPEAT "A"&"B" FUEL SYSTEMCHANGE HYD.GOV. OILCHANGE ANEROID OILCHECK ANEROID ADJUSTMENT

REPLACE ANEROID BREATHER

CLEAN FUEL TANK FROM INSIDE

COOLING SYSTEM

OTHER MAINTENANCE

C

EVERY 1500 HOURS/EVERY 1 YEAR

CLEAN RADIATOR/CHARGE AIR COOLER EXTERNALLY

CHECK FAN HUB/IDLER AND WATER PUMP/IDLER

INSPECT FOLLOWING PARTS & REPLACE AS REQUIRED (ALTERNATOR/ STARTER, ETC)

CHECK AIR CLEANER EVACUATOR VALVE CHANGE IF REQUIRED

D-CHECK (SECTION 8)REPEAT "A,B AND C"FUEL SYSTEMCLEAN AND CALIBRATE INJECTORS IF REQUIREDREPLACE ROCKER COVER GASKETSCHECK FUEL PUMP CALIBRATION

AIR SYSTEM

CHECK TURBOCHARGER BEARING CLEARANCE

TIGHTEN MANIFOLD NUTS OR CAPSCREWS

COOLING SYSTEM

CHANGE COOLANT

DESCALE COOLING SYSTEM

OTHER MAINTENANCE

CHECK VIBRATION DAMPER

CHECK AIR COMPRESSOR

CHECK SAFETY CONTROLS

D

EVERY 6000 HRS, EVERY 2 HRS

REPLACE ANEROID BELOWS & CALIBRATE IF PROVIDED

CLEAN TURBOCHARGER COMPRESSOR WHEEL AND DIFFUSER IF REQUIRED

1500 HRS. AFTER EVERY 'D' CHECKALL STEPS OF C-CHECK AND ADDICTIONAL STEPSADJUST INJECTORS AND VALVES IF REQUIREDREPLACE ROCKER COVER GASKETS

TO BE DONE AT 1500 HRS AFTER EVERY D CHECK