Komatsu WA500-6H, Operation & Maintenance Manual, Page: 278 / 412

4.7 Maintenance schedule chart
Maintenance schedule chart
Maintenance
4-24
WA500-6H – VEAM430100
4.9.7 Every 250 hours service
Check battery electrolyte level 4-55
Check parking brake 4-57
Check alternator belt tension, adjust 4-58
Check air conditioner compressor belt tension, adjust 4-59
Check for loose wheel hub bolts, tighten 4-59
Clean element in air conditioner recirculation filter 4-60
Checking function of accumulator 4-60
Lubricating 4-61
4.9.8 Every 500 hours service
Change oil in engine oil pan, replace engine oil filter cartridge 4-64
Replace fuel pre-filter cartridge 4-65
4.9.9 Every 1000 hours service
Change oil in transmission case, clean strainer 4-68
Replace transmission oil filter element 4-70
Replace fuel filter cartridge 4-71
Clean transmission case breather 4-73
Wash fuel tank breather 4-74
Lubricating 4-74
Replace corrosion resistor cartridge 4-75
Check of engine air intake piping clamps for looseness 4-75
4.9.10 Every 2000 hours service
Change oil in hydraulic tank, replace hydraulic filter element 4-76
Clean hydraulic tank strainer 4-78
Replace hydraulic tank breather element 4-79
Change axle oil 4-80
NOTE: 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.
Replace element in air conditioner recirculation air filter, fresh air filter 4-81
Clean PPC circuit strainer 4-82
Check alternator 4-83
Check engine valve clearance, adjust 4-83
Check brake disc wear 4-83
Check function of accumulator 4-84
Service procedure see page