52 SEBU8121
Maintenance Section
Maintenance Interval Schedule
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Maintenance Interval Schedule
Ensure that the
Safety Information, Warnings,
and Instructions are read and understood
before operation or maintenance procedures are
performed.
Before each consecutive interval is performed, all
of the mainten
ance requirements from the previous
interval must also be performed.
Note: Only en
gines that are equipped with the leakoff
fuel injector require servicing every 3000 hours.
When Required
Battery - Replace .................................................. 55
Battery or Battery Cable - Disconnect .................. 56
Engine - Clea
n ...................................................... 62
Engine Air Cleaner Element (Dual Element) -
Clean/Replace ............................ ........................ 63
Engine Air Cl
eaner Element (Single Element) -
Inspect/Replace .................................................. 65
Engine Oil Sample - Obtain .................................. 66
Fuel Injector
- Test/Change ................................... 70
Fuel System - Prime ............................................. 71
Severe Service Application - Check ..................... 78
Daily
Alternator and Fan Belts - Inspect/Adjust/
Replace ............................................................... 54
Cooling System Coolant Level - Check ................ 59
Driven Equipment - Check .................................... 62
Engine Air Cle
aner Service Indicator - Inspect ..... 65
Engine Oil Level - Check ...................................... 66
Fuel System Primary Filter/W ater Separator -
Drain ................................................................... 72
Walk-Around Inspection ........................................ 79
Every 50 Service Hours or Weekly
Fuel Tank Water and Sediment - Drain ................. 75
Every 500 Service Hours or 1 Year
Battery Electrolyte Level - Check .......................... 55
Cooling System Supplemental Coolant Additive
(SCA) - Test/A
dd ................................................. 60
Crankcase Breather (Canister) - Replace ............. 61
Engine Air Cleaner Element (Dual Element) -
Clean/Replac
e .............................................. ...... 63
Engine Air Cleaner Element (Single Element) -
Inspect/Replace .................................................. 65
Engine Oil and F
ilter - Change ............................. 67
Engine Protective Devices - Check ...................... 69
Fuel System Primary Filter (Water Separator)
Element - Repla
ce ............................ .................. 73
Fuel System Sec
ondary Filter - Replace .............. 73
Hoses and Clamps - Inspect/Replace .................. 76
Radiator - Clean .................................................... 77
Every 1000 Serv
ice Hours
Engine Valve Lash - Inspect/Adjust ...................... 69
Every 2000 Serv
ice Hours
Aftercooler Core - Inspect ..................................... 53
Alternator-In
spect ............... ................................ 54
Engine Mounts - Inspect ....................................... 66
Starting Motor - Inspect ........................................ 78
Turbocharger -
Inspect .......................................... 79
Water Pump - Inspect ........................................... 80
Every 3000 Service Hours
Fuel Injector - Test/Change ................................... 70
Every 3000 Service Hours or 2 Years
Cooling System Coolant (Commercial Heavy-Duty) -
Change ............................................................... 5 6
Every 4000 Serv
ice Hours
Aftercooler Core - Clean/Test ............................... 53
Every 6000 Serv
iceHoursor3Years
Cooling System Coolant Extender (ELC) - Add .... 59
Every 12 000 Ser
vice Hours or 6 Years
Cooling System Coolant (ELC) - Change ............. 58
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