Komatsu D375A-8, Operation & Maintenance Manual

Page: 322 / 466

MAINTENANCE SCHEDULE
If the currently used diesel fuel which does not include the bio-fuel is changed to the one mixed with the bio-fuel,
the replacement interval of the fuel filter is changed as well. See “MAINTENANCE INTERVAL WHEN DIESEL
FUEL MIXED WITH BIO-FUEL IS USED”.
MAINTENANCE SCHEDULE TABLE
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) .......................................... 4-15
WHEN REQUIRED ........................................................................................................................................ 4-15
METHOD FOR CHECKING, CLEANING AND REPLACING AIR CLEANER.......................................... 4-15
METHOD FOR CLEANING INSIDE OF COOLING SYSTEM ................................................................. 4-20
METHOD FOR CHECKING AND ADJUSTING TRACK TENSION ......................................................... 4-23
METHOD FOR CHECKING LOOSENESS AND TIGHTENING TRACK SHOE BOLTS .......................... 4-25
METHOD FOR INVERTING AND REPLACING CUTTING EDGE AND END BIT ................................... 4-25
METHOD FOR CLEANING AND CHECKING RADIATOR FIN, OIL COOLER FIN, AND AFTERCOOLER
FIN ...................................................................................................................................................... 4-27
CHECK AND CLEAN AIR CONDITIONER CONDENSER INTAKE PORT.............................................. 4-33
METHOD FOR CLEANING FUEL FILLER PORT STRAINER ................................................................ 4-33
METHOD FOR CLEANING HYDRAULIC TANK BREATHER ................................................................. 4-33
METHOD FOR CLEANING FUEL TANK BREATHER............................................................................. 4-34
METHOD FOR CHECKING AND ADJUSTING ALTERNATOR AND AIR CONDITIONER COMPRESSOR
BELT TENSION................................................................................................................................... 4-34
METHOD FOR CHECKING UNDERCARRIAGE OIL.............................................................................. 4-35
METHOD FOR REPLACING DOOR DAMPER....................................................................................... 4-36
METHOD FOR LUBRICATING DOOR HINGE........................................................................................ 4-36
METHOD FOR CHECKING DOOR LATCH ............................................................................................ 4-36
METHOD FOR CHECKING DOOR LOCK STRIKER.............................................................................. 4-36
METHOD FOR CHECKING WINDOW WASHER FLUID LEVEL, ADDING FLUID ................................. 4-37
METHOD FOR REPLACING WIPER BLADE ......................................................................................... 4-37
METHOD FOR CHECKING AND MAINTENANCE AIR CONDITIONER................................................. 4-38
METHOD FOR CLEANING AIR CONDITIONER AIR FILTERS (FRESH/RECIRC) ................................ 4-39
METHOD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT .............................................................. 4-40
METHOD FOR RELEASING PRESSURE IN HYDRAULIC CIRCUIT ..................................................... 4-42
METHOD FOR BLEEDING AIR FROM FUEL CIRCUIT ......................................................................... 4-42
METHOD FOR LUBRICATING ............................................................................................................... 4-44
METHOD FOR CHECKING ELECTRICAL INTAKE AIR HEATER .......................................................... 4-45
METHOD FOR CHECKING AND REPLACING RADIATOR CAP AND PRESSURE CAP ...................... 4-45
METHOD FOR CHECKING AND REPLACING RIPPER SHANK ........................................................... 4-46
CHECKS BEFORE STARTING...................................................................................................................... 4-46
EVERY 250 HOURS MAINTENANCE ........................................................................................................... 4-47
METHOD FOR LUBRICATING ............................................................................................................... 4-47
METHOD FOR CHECKING OIL LEVEL IN DAMPER CASE AND ADDING OIL..................................... 4-48
METHOD FOR CHECKING BATTERY ELECTROLYTE LEVEL ............................................................. 4-48
METHOD FOR CHECKING BRAKE PERFORMANCE........................................................................... 4-50
EVERY 500 HOURS MAINTENANCE ........................................................................................................... 4-51
METHOD FOR CHANGING OIL IN ENGINE OIL PAN, REPLACING ENGINE OIL FILTER CARTRIDGE .....
............................................................................................................................................................ 4-51
METHOD FOR REPLACING FUEL PREFILTER CARTRIDGE............................................................... 4-53
METHOD FOR REPLACING TRANSMISSION FILTER ELEMENT AND TORQUE CONVERTER FILTER
ELEMENT ........................................................................................................................................... 4-54
METHOD FOR CHECKING AND REPLACING ALTERNATOR AND AIR CONDITIONER COMPRESSOR
DRIVE BELT........................................................................................................................................ 4-55
METHOD FOR REPLACING AIR CONDITIONER FRESH/RECIRC FILTERS ....................................... 4-56
METHOD FOR CHECKING OIL LEVEL IN FINAL DRIVE CASE, ADDING OIL ..................................... 4-57
EVERY 1000 HOURS MAINTENANCE ......................................................................................................... 4-57
METHOD FOR CHANGING OIL IN POWER TRAIN CASE AND CLEANING STRAINER ...................... 4-58
METHOD FOR REPLACING FUEL MAIN FILTER CARTRIDGE ............................................................ 4-60
METHOD FOR REPLACING FUEL TANK BREATHER ELEMENT......................................................... 4-62
METHOD FOR REPLACING PILOT FILTER ELEMENT......................................................................... 4-62
MAINTENANCE SCHEDULE MAINTENANCE
4-12