Komatsu WA250PT-5H, Operation & Maintenance Manual

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MAINTENANCE
Maintenance schedule chart
Service schedule
4-17
Maintenance schedule chart 0.
Service schedule 0.
Initial 250 hours service (only after the first 250 hours) 0.
Replace HST oil filter element............................................................................................................................. 4-52
Replace hydraulic tank filter element .................................................................................................................. 4-54
When required 0.
Check, clean, or replace air cleaner element...................................................................................................... 4-20
Dust pre-extractor "Turbo II": check, clean ......................................................................................................... 4-23
Clean inside of cooling system............................................................................................................................ 4-24
Check oil level in transfer case, add oil............................................................................................................... 4-27
Check axle oil level, add oil................................................................................................................................. 4-28
Clean axle case breather .................................................................................................................................... 4-29
Clean air conditioner condenser ......................................................................................................................... 4-29
Check window washing fluid level, add fluid ....................................................................................................... 4-30
Clean radiator fins and cooler fins....................................................................................................................... 4-30
Clean transfer oil cooler fins................................................................................................................................ 4-31
Check electrical intake air heater ........................................................................................................................ 4-31
Replace bolt on cutting edge............................................................................................................................... 4-31
Replace bucket teeth .......................................................................................................................................... 4-32
Check air conditioner .......................................................................................................................................... 4-33
Replace slow blow fuse....................................................................................................................................... 4-34
Selection and inspection of tires ......................................................................................................................... 4-35
Check before starting 0.
Check before starting .......................................................................................................................................... 4-37
Every 50 hours service 0.
Drain water, sediment from fuel tank .................................................................................................................. 4-38
Every 100 hours service 0.
Lubricate rear axle pivot pin ................................................................................................................................ 4-39
Clean element in air conditioner fresh air filter.................................................................................................... 4-39
Check oil level in hydraulic tank, add oil ............................................................................................................. 4-40
Every 250 hours service 0.
Check battery electrolyte level ............................................................................................................................ 4-41
Check parking brake ........................................................................................................................................... 4-43
Check air conditioner compressor belt tension, adjust........................................................................................ 4-43
Check for loose wheel hub bolts, tighten ............................................................................................................ 4-44
Clean element in air conditioner recirculation filter ............................................................................................. 4-45
Lubricating........................................................................................................................................................... 4-46
Every 500 hours service 0.
Change oil in engine oil pan, replace engine oil filter cartridge........................................................................... 4-47
Replace fuel filter cartridge ................................................................................................................................. 4-48
Clean water separator strainer............................................................................................................................ 4-49