Komatsu WA500-6H Operation & Maintenance Manual page 278

4.7 Maintenance schedule chart
Maintenance schedule chart
Service procedure
4.9.7 Every 250 hours service
Check battery electrolyte level
Check parking brake
Check alternator belt tension, adjust
Check air conditioner compressor belt tension, adjust
Check for loose wheel hub bolts, tighten
Clean element in air conditioner recirculation filter
Checking function of accumulator
Lubricating
4.9.8 Every 500 hours service
Change oil in engine oil pan, replace engine oil filter cartridge
Replace fuel pre-filter cartridge
4.9.9 Every 1000 hours service
Change oil in transmission case, clean strainer
Replace transmission oil filter element
Replace fuel filter cartridge
Clean transmission case breather
Wash fuel tank breather
Lubricating
Replace corrosion resistor cartridge
Check of engine air intake piping clamps for looseness
4.9.10 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
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
Clean PPC circuit strainer
Check alternator
Check engine valve clearance, adjust
Check brake disc wear
Check function of accumulator
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Maintenance
see page
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WA500-6H – VEAM430100