Komatsu WA800-3E0, Operation & Maintenance Manual

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CONTENTS
1-19
EVERY 250 HOURS SERVICE ................................................................................................................ 4-49
CHECK BATTERY ELECTROLYTE LEVEL ................................................................................... 4-49
CHECK PARKING BRAKE.............................................................................................................. 4-50
CHECK ALTERNATOR BELT TENSION, ADJUST ........................................................................ 4-51
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST ..................................... 4-52
CHECK FOR LOOSE WHEEL HUB NUTS, TIGHTEN ................................................................... 4-53
CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER ......................................... 4-53
CHECKING FUNCTION OF ACCUMULATOR ............................................................................... 4-53
EVERY 500 HOURS SERVICE ................................................................................................................ 4-54
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE .................... 4-54
REPLACE FUEL PRE-FILTER CARTRIDGE.................................................................................. 4-56
REPLACE TRANSMISSION OIL FILTER ELEMENT ..................................................................... 4-58
LUBRICATE CENTER DRIVE SHAFT ............................................................................................ 4-59
CHECK FAN BELT FOR WEAR...................................................................................................... 4-59
EVERY 1000 HOURS SERVICE .............................................................................................................. 4-60
CHANGE OIL IN TRANSMISSION CASE, CLEAN STRAINER...................................................... 4-60
CLEAN TRANSMISSION CASE BREATHER ................................................................................. 4-61
REPLACE FUEL MAIN FILTER CARTRIDGE ................................................................................ 4-62
LUBRICATING................................................................................................................................. 4-64
TIGHTEN ROPS CANOPY.............................................................................................................. 4-66
REPLACE CORROSION RESISTOR CARTRIDGE ....................................................................... 4-67
CHECK OF ENGINE AIR INTAKE PIPING CLAMPS FOR LOOSENESS...................................... 4-68
EVERY 2000 HOURS SERVICE .............................................................................................................. 4-69
CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT...................... 4-69
CLEAN HYDRAULIC TANK STRAINER ......................................................................................... 4-72
REPLACE HYDRAULIC TANK BREATHER ELEMENT ................................................................. 4-73
CHANGE AXLE OIL ........................................................................................................................ 4-74
CHANGE BRAKE OIL ..................................................................................................................... 4-76
REPLACE FILTER ELEMENT IN BRAKE OIL TANK ..................................................................... 4-77
REPLACE BRAKE OIL TANK BREATHER..................................................................................... 4-78
REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER,
FRESH AIR FILTER ........................................................................................................................ 4-78
CLEAN PPC CIRCUIT STRAINER.................................................................................................. 4-78
CHECK ALTERNATOR, STARTING MOTOR ................................................................................ 4-79
CHECK ENGINE VALVE CLEARANCE, ADJUST.......................................................................... 4-79
CHECK BRAKE DISC WEAR.......................................................................................................... 4-79
CHECKING FUNCTION OF ACCUMULATOR ............................................................................... 4-80
EVERY 4000 HOURS SERVICE .............................................................................................................. 4-81
CHECK WATER PUMP................................................................................................................... 4-81
CHECK STARTING MOTOR........................................................................................................... 4-81
CHECK FAN PULLEY AND TENSION PULLEY............................................................................. 4-81
CHECK FOR LOOSE ENGINE HIGH-PRESSURE PIPING CLAMPS,
HARDENING OF RUBBER ............................................................................................................. 4-82
CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER ....... 4-83
EVERY 8000 HOURS SERVICE .............................................................................................................. 4-84
REPLACE ENGINE HIGH-PRESSURE PIPING CLAMPS ............................................................. 4-84
REPLACE FUEL SPRAY PREVENTION CAP................................................................................ 4-84
OVERHAUL STARTING MOTOR AND ALTERNATOR.................................................................. 4-84