Komatsu — 250 HOUR INSPECTION

OM4041 08/11 Lubrication and Service - Section 40 Page 40-5 250 HOUR INSPECTION 1. 1. 2 Truck Serial Number Site Unit Number Date ______________________ _______________ _______________ Hourmeter Name of Service Technician _____________ ___________________________________ TASK COMMENTS CHECKED INITIALS INITIAL 250 HOUR SERVICE Perform the following maintenance after running the machine for the first 250 hours. Thereafter, these ser- vices are to be performed at the 1000/2000/5000 hour interval as scheduled. a. Fuel Filter, replace cartridges. b. Transmission - change oil and filter elements. c. Hydraulic - change oil and filter elements. d. Differential Case, change oil. e.

Final Drive Case, change oil. EVERY 250 HOURS SERVICE LUBRICATION - a. Check the automatic lube system to be sure an ample grease supply is reaching pins and bearings. - Dump body hinge pin - 2 points. - Rear suspension - 4 points. - Axle support pins - 8 points. - Hoist cylinder pin - 4 points. - Front suspension assembly - 8 points. - Steering cylinder pin - 4 points. - Steering linkage - 5 points. - Front transmission mount - 1 point. b. Refill grease reservoir - Use lube key "D". Reservoir capacity is approximately 29 l (7.7 gal) or 27 kg (60 lb) of grease. ENGINE - Refer to the engine service manual for oil recommendations and capacity. - change engine oil.

- change engine lube oil filter.