Komatsu WA800-3E0 Series Operation & Maintenance Manual page 244

MAINTENANCE SCHEDULE CHART
CHECK FAN BELT FOR WEAR .......................................................................................................................
EVERY 1000 HOURS SERVICE
CHANGE OIL IN TRANSMISSION CASE, CLEAN STRAINER .......................................................................
CLEAN TRANSMISSION CASE BREATHER ..................................................................................................
REPLACE FUEL MAIN FILTER CARTRIDGE..................................................................................................
LUBRICATING ..................................................................................................................................................
TIGHTEN ROPS CANOPY ...............................................................................................................................
REPLACE CORROSION RESISTOR CARTRIDGE (Only when corrosion resistor cartridge is used) ............
CHECK OF ENGINE AIR INTAKE PIPING CLAMPS FOR LOOSENESS .......................................................
EVERY 2000 HOURS SERVICE
CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT .......................................
CLEAN HYDRAULIC TANK STRAINER...........................................................................................................
REPLACE HYDRAULIC TANK BREATHER ELEMENT ..................................................................................
CHANGE AXLE OIL(*) ......................................................................................................................................
CHANGE BRAKE OIL .......................................................................................................................................
REPLACE FILTER ELEMENT IN BRAKE OIL TANK .......................................................................................
REPLACE BRAKE OIL TANK BREATHER ......................................................................................................
REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER, FRESH AIR FILTER ............
CLEAN PPC CIRCUIT STRAINER ...................................................................................................................
CHECK ALTERNATOR, STARTING MOTOR ..................................................................................................
CHECK ENGINE VALVE CLEARANCE, ADJUST ...........................................................................................
CHECK BRAKE DISC WEAR ...........................................................................................................................
CHECKING FUNCTION OF ACCUMULATOR .................................................................................................
*: The interval of 2000 hours for changing the axle oil is for standard operations. If the brake is used frequently or
the brakes make a sound, change the oil after a shorter interval.
EVERY 4000 HOURS SERVICE
CHECK WATER PUMP ....................................................................................................................................
CHECK STARTING MOTOR ............................................................................................................................
CHECK FAN PULLEY AND TENSION PULLEY ..............................................................................................
CHECK FOR LOOSE ENGINE HIGH-PRESSURE PIPING CLAMPS, HARDENING OF RUBBER ...............
CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER.........................
EVERY 8000 HOURS SERVICE
REPLACE ENGINE HIGH-PRESSURE PIPING CLAMPS...............................................................................
REPLACE FUEL SPRAY PREVENTION CAP .................................................................................................
OVERHAUL STARTING MOTOR AND ALTERNATOR ...................................................................................
4-20
MAINTENANCE
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4-604
4-614
4-624
4-644
4-664
4-674
4-684
4-694
4-724
4-734
4-744
4-764
4-774
4-784
4-784
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4-794
4-794
4-794
4-804
4-814
4-814
4-814
4-824
4-834
4-844
4-844
4-844