Komatsu — 23. MAINTENANCE SCHEDULE CHART

23. MAINTENANCE SCHEDULE CHART SERVICE ITEM PAGE CHECK BEFORE STARTING Check fuel level 3-37 Check coolant level, add water 3-37 Check oil level in engine oil pan, add oil 3-38 Check oil level in transmission case (incl. torque converter case), add oil 3-39 Check oil level in steering clutch case (incl.

bevel gear case), add oil 3-40 Check water separator 3-41 Check brake medal travel 3-41 Check dust indicator 3-41 Check electric wirings 3-42 EVERY 50 HOURS SERVICE Drain water, sediment from fuel tank 3-43 EVERY 250 HOURS SERVICE Lubricating 3-44 l Equalizer bar pin (1 point) 3-44 l Blade lift cylinder support yoke (Tiltdozer) (8 points) 3-44 l Piston rod bearinq (Tiltdozer) (2 points) 3-44 l Brace (Tiltdozer) (5 points) 3-44 l Angle cylinder head shaft (Angle-tiltdozer) (2 points) 3-45 l Angle cylinder bottom shaft (Angle-tiltdozer) (2 points) 3-45 l Tilt cylinder head shaft (Angle-tiltdozer) (I point) 3-45 l Tilt cvlinder bottom shaft (Angle-tiltdozer) (I point) 3-45 l Lift cylinder head shaft (Angle-tiltdozer) (2 points) 3-45 l Lift cylinder bottom shaft (Angle-tiltdozer) (2 points) 3-45 l Brace rod shaft (Angle-tiltdozer) (2 points) 3-45 l Angle-tilt frame center shaft (Angle-tiltdozer) (I point) 3-45 l Anole-tilt frame support shaft (Angle-tiltdozer) (2 points) 3-45 Check oil level in final drive case, add oil 3-46 Check oil level in hydraulic tank add oil 3-46 Check fan belt tension, adjust 3-47 Check level of battery electrolyte 3-48 Drain water and sediment from fuel filter 3-49 3-19