Komatsu — 23.1 SCHEDULED MAINTENANCE CHART

MAINTENANCE 23. MAINTENANCE SCHEDULE 23.1 SCHEDULED MAINTENANCE CHART SERVICE ITEM PAGE INITIAL 250 HOURS SERVICE (only after the first 250 hours) Replace fuel filter cartridge ?-? Replace transmission oil filter element ?-? Replace hydraulic tank filter element ?-?

WHEN REQUIRED Check, clean and replace air cleaner element 3-30 Check transmission oil level, add oil 3-32 Check axle oil level, add oil 3-33 Clean axle case breather 3-34 Clean radiator fins 3-34 Replace bolt on cutting edge 3-35 Replace bucket teeth 3-35 Check air conditioner 3-37 Clean the air conditioner condenser 3-38 Check window washer fluid level, add fluid 3-38 Lubricate work equipment control valve linkage (2 points) 3-38 Replace slow blow fuse 3-39 Selection and inspection of tires 3-40 CHECK BEFORE STARTING Check monitor panel 2-37 Check coolant level, add coolant 2-37 Check fuel level, add fuel 2-38 Check oil level in engine oil pan, add oil 2-39 Check electric wiring 2-40 Drain water from the fuel water separator 2-40 3-25 WA420-3MC