Komatsu — 250 HOUR LUBRICATION AND MAINTENANCE CHECKS

OM4006.1 06/98 Maintenance - Section 4 Lubrication and Service Page 4-5 250 HOURS SERVICE INITIAL 250 HOURS SERVICE Truck Serial Number ____________________________ Site Unit Number _____________________________ Date:______________Hour Meter_________________ Serviceperson Name___________________________ Perform the following maintenance after running the machine for the first 250 hours . Thereafter, these services are to be accomplished at the 1000/2000 hour interval as scheduled. Refer to pages 4-8, -9, & -10. a. Fuel Filter, replace cartridges. b. Transmission - change oil and filter elements. c. Steering & Brake Oil Tank - change oil and filter elements. d.

Hoist & Brake Cooling Oil Tank - change oil and filter elements. e. Differential Case, change oil. f. Final Drive Case, change oil. EVERY 250 HOURS SERVICE 1. Lubrication - Check automatic lube system to be sure ample grease supply is reaching pins and bearings. - Dump body hinge pin - 2 points. - Rear Suspension - 4 points. - Axle Supports pins - 8 points. - Hoist Cylinder pin - 4 points. - Front Suspension Assembly - 8 points. - Steering Cylinder pin - 4 points. - Steering Linkage - 5 points. - Drive Shafts - Front, 2 points; Rear, 3 points. Refill grease reservoir - Use lube key ‘‘D’’. (Reservoir Capacity is approximately 7.7 gal. or 60 lbs [27kg] of grease.) 2.

BATTERY - Check electrolyte level and add distilled water if necessary to maintain proper level. 3. ENGINE - Refer to engine manufacture’s service manual for oil recommendations and capacity. - change engine oil. - change engine lube oil filter. COMMENTS √’d INITIALS