Komatsu — 4.7.1 Maintenance schedule chart

4.7 Maintenance schedule chart Maintenance schedule chart Maintenance 4.7 Maintenance schedule chart 4.7.1 Maintenance schedule chart Service procedure see page 4.8.1 Initial 250 hours service (only after the first 250 hours) 4-22 Replace HST oil filter element 4-58 Replace hydraulic tank filter element 4-60 4.8.2 When required 4-22 Check, clean, or replace air cleaner element 4-22 Dust pre-cleaner "Turbo II":

Check, clean 4-25 Clean inside of cooling system 4-26 Check oil level in transfer case, add oil 4-29 Check axle oil level, add oil 4-30 Clean axle case breather 4-31 Clean slack adjuster 4-31 Clean air conditioner condenser 4-32 Check window washing fluid level, add fluid 4-32 Clean radiator fins and cooler fins 4-33 Check electrical intake air heater 4-33 Replace bolt on cutting edge 4-34 Replace bucket teeth 4-35 Check air conditioner 4-36 Replace slow blow fuse 4-37 Selection and inspection of tires 4-38 4.8.3 Check before starting 4-40 Check before starting 4-40 4.8.4 Every 50 hours service 4-40 Drain water, sediment from fuel tank 4-40 4.8.5 Every 100 hours service 4-41 Lubricate rear axle pivot pin 4-41 Clean element in air conditioner fresh air filter 4-41 Check oil level in hydraulic tank, add oil 4-42 Lubricating 4-43 4.8.6 Every 250 hours service 4-44 Check battery electrolyte level 4-44 4-20 WA150-5H – VEAM934100