Komatsu — 23. MAINTENANCE SCHEDULE CHART

23.

MAINTENANCE SCHEDULE CHART SERVICE ITEM PAGE CHECK BEFORE STARTING (continued) Drain water from air tank 3-39 Check oil level in engine oil pan, add oil 3-40 Check oil level in transmission case, add oil 3-41 Check oil level in steering and hoist oil tank, add oil 3-41 Check oil level in rear brake cooling oil tank, add oil 3-42 Drain water, sediment from fuel tank 3-42 Check fuel level 3-43 Check wheel hub nuts, tighten 3-44 Check inflation pressure of tires 3-44 Check central warning lamp 3-45 Check machine monitor system 3-45 Check for normal actuation of foot brake 3-46 Check braking capacity of foot brake 3-46 Check for normal actuation of retarder brake 3-46 Check braking capacity of retarder brake 3-46 Check for normal actuation of parking brake 3-46 Check braking capacity of parking brake 3-46 Check for normal actuation of emergency brake 3-47 Check braking capacity of emergency brake 3-47 Check emergency steering 3-47 Check actuation of steering 3-48 Check flashing of lamps 3-48 Check sound of horn 3-48 Check movement of gauges during operation 3-48 Check exhaust color and sound 3-48 Check electrical wiring 3-48 Check for water and sediment in water separator 3-48 3-19