Komatsu — 23. MAINTENANCE SCHEDULE CHART

23. MAINTENANCE SCHEDULE CHART SERVICE ITEM PAGE EVERY 500 HOURS SERVICE Replace fuel filter cartridge 3-50 Change oil in engine oil pan, replace engine oil filter cartridge 3-51 Replace steering clutch case oil filter element 3-52 Replace transmission case oil filter element 3-53 Clean breather 3-53 Clean, check radiator fins 3-54 EVERY 1000 HOURS SERVICE Lubricating 3-55 0 Universal joint (2 points) 3-55 l Diagonal brace (2 points) 3-55 Change oil in transmission case (incl.

torque converter case), clean strainer 3-55 Replace hydraulic oil filter element 3-56 Check oil in undercarriage components 3-57 Replace corrosion resistor cartridge 3-57 EVERY 2000 HOURS SERVICE Check oil level in damper case, add oil 3-58 Change oil in final drive case 3-59 Change oil in steering clutch case (incl. bevel gear case) 3-61 Change oil in hydraulic tank 3-60 Clean engine breather element 3-62 Check alternator, starting motor 3-62 Check vibration damper (rubber) 3-62 Check, adjust engine valve clearance 3-62 EVERY 4000 HOURS SERVICE Check water pump 3-63 3-20