Komatsu — 23. MAINTENANCE SCHEDULE CHART

23. MAINTENANCE SCHEDULE CHART 23.1 MAINTENANCE SCHEDULE CHART SERVICE ITEM PAGE INITIAL 250 HOURS SERVICE (only after the first 250 hours) Replace fuel filter cartridge 3-50 Change oil in engine oil pan, replace engine oil filter cartridge 3-51 Change oil in steering clutch case (incl. bevel gear case), replace oil filter element 3-52,61 Change oil in transmission case (incl.

torque converter case), replace oil filter element 3-53,55 Change oil in hydraulic tank, replace hydraulic oil filter element 3-56,60 Change oil in final drive case 3-59 Check, adjust engine valve clearance 3-62 WHEN REQUIRED Clean inside of cooling system 3-22 Check, clean and replace air cleaner 3-26 Check, adjust track tension 3-28 Grease control lever, pedal shaft 3-30 l Blade control lever shaft (2 points) 3-30 l Steering clutch brake pedal shaft (4 points) 3-30 l Brake lock lever shaft (1 point) 3-30 l Gear shift lever shaft (I point) 3-30 l Decelerator pedal shaft (4 points) 3-31 l Fuel control lever shaft (1 point) 3-31 Check electrical intake air heater 3-32 Reverse, replace the cutting edges and end bits 3-32 Check for loose track shoe bolts, tighten 3-33 Drain water from water separator 3-33 Adjust brake pedal 3-34 Adjust idler clearance 3-35 Adjust angle of blade edge 3-35 Adjust amount of blade tilt 3-36 3-18