Maintenance Schedule; Maintenance Schedule Table - Komatsu D37EX-24 Operation & Maintenance Manual

MAINTENANCE SCHEDULE

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

WHEN REQUIRED ........................................................................................................................................ 4-14
METHOD FOR CHECKING, CLEANING AND REPLACING AIR CLEANER .......................................... 4-14
METHOD FOR CLEANING INSIDE OF COOLING SYSTEM ................................................................. 4-17
METHOD FOR CLEANING INSIDE MACHINE....................................................................................... 4-21
METHOD FOR CHECKING AND CLEANING RADIATOR FRONT......................................................... 4-22
METHOD FOR CHECKING AND ADJUSTING TRACK TENSION ......................................................... 4-22
METHOD FOR CHECKING LOOSENESS AND TIGHTENING TRACK SHOE BOLTS .......................... 4-24
METHOD FOR CHECKING IDLER OIL LEVEL ...................................................................................... 4-25
METHOD FOR ADJUSTING IDLER CLEARANCE ................................................................................. 4-26
METHOD FOR INVERTING AND REPLACING CUTTING EDGE AND END BIT ................................... 4-27
CLEAN AND CHECK RADIATOR FINS AND OIL COOLER FINS .......................................................... 4-27
METHOD FOR CLEANING HYDRAULIC TANK BREATHER ................................................................. 4-30
METHOD FOR CLEANING FUEL TANK BREATHER............................................................................. 4-31
METHOD FOR REPLACING DOOR DAMPER....................................................................................... 4-32
METHOD FOR LUBRICATING DOOR HINGE........................................................................................ 4-32
METHOD FOR CHECKING DOOR LATCH ............................................................................................ 4-32
METHOD FOR CHECKING DOOR LOCK STRIKER.............................................................................. 4-32
METHOD FOR CHECKING WINDOW WASHER FLUID LEVEL, ADDING FLUID ................................. 4-33
METHOD FOR CHECKING WIPER BLADE ........................................................................................... 4-33
METHOD FOR REPLACING WIPER BLADE ......................................................................................... 4-34
METHOD FOR CHECKING AND MAINTENANCE AIR CONDITIONER................................................. 4-35
METHOD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT .............................................................. 4-35
METHOD FOR RELEASING PRESSURE IN HYDRAULIC CIRCUIT ..................................................... 4-37
METHOD FOR CHECKING ELECTRICAL INTAKE AIR HEATER .......................................................... 4-37
METHOD FOR ADJUSTING SHIMS AT CENTER BALL ........................................................................ 4-37
CHECKS BEFORE STARTING...................................................................................................................... 4-38
EVERY 50 HOURS MAINTENANCE ............................................................................................................. 4-38
METHOD FOR LUBRICATING ............................................................................................................... 4-38
EVERY 250 HOURS MAINTENANCE ........................................................................................................... 4-39
METHOD FOR CHECKING OIL LEVEL IN FINAL DRIVE CASE, ADDING OIL ..................................... 4-39
METHOD FOR CHECKING BATTERY ELECTROLYTE LEVEL ............................................................. 4-40
METHOD FOR CHECKING BRAKE PERFORMANCE........................................................................... 4-42
EVERY 500 HOURS MAINTENANCE ........................................................................................................... 4-43
METHOD FOR CHANGING OIL IN ENGINE OIL PAN, REPLACING ENGINE OIL FILTER CARTRIDGE .....
............................................................................................................................................................ 4-43
METHOD FOR REPLACING FUEL PREFILTER CARTRIDGE............................................................... 4-45
METHOD FOR REPLACING AIR CONDITIONER FRESH/RECIRC FILTERS ....................................... 4-47
METHOD FOR CHECKING ELECTRIC WIRING AROUND STARTING MOTOR AND ALTERNATOR .. 4-48
EVERY 1000 HOURS MAINTENANCE ......................................................................................................... 4-49
METHOD FOR CHANGING OIL IN FINAL DRIVE CASE ....................................................................... 4-49
METHOD FOR REPLACING FUEL MAIN FILTER CARTRIDGE ............................................................ 4-50
METHOD FOR REPLACING FUEL TANK BREATHER ELEMENT......................................................... 4-52
METHOD FOR CHECKING ALL TIGHTENING POINTS OF ENGINE INTAKE PIPE CLAMPS.............. 4-52
METHOD FOR REPLACING HYDRAULIC TANK BREATHER ELEMENT ............................................. 4-53
METHOD FOR REPLACING DEF TANK BREATHER ELEMENT........................................................... 4-53
CHECK AND REPLACE ALTERNATOR DRIVE BELT TENSION AND REPLACING ALTERNATOR BELT....
............................................................................................................................................................ 4-54
METHOD FOR CHECKING FOR LOOSE ROPS MOUNT BOLTS ......................................................... 4-54
METHOD FOR CHECKING AND CLEANING FAN ................................................................................. 4-55
EVERY 2000 HOURS MAINTENANCE ......................................................................................................... 4-56
METHOD FOR CHANGING OIL IN HYDRAULIC TANK, REPLACING HYDRAULIC OIL FILTER ELEMENT,
REPLACING HST OIL FILTER, AND CLEANING HYDRAULIC TANK STRAINER ............................. 4-56
4-12
MAINTENANCE