Komatsu — 100 HOUR LUBRICATION AND MAINTENANCE CHECKS

Maintenance - Section 4 OM4015.1 Page 4-6 Lubrication and Service 100 HOUR LUBRICATION AND MAINTENANCE CHECKS Truck Serial Number ____________________________ Maintenance for every 10 & 50 hour Lubrication and Maintenance Checks should also be carried out at this time. NOTE: "Lube Key" references are to the Lubrication Specification Chart. Site Unit Number ______________________________ Date:______________Hour Meter_________________ Name of Service person__________________________ 1. ENGINE - Change engine lube oil filters. NOTE:

When installing spin-on filter elements, thread onto base until the seal touches the base and then tighten only 1/2 to 3/4 additional turn by hand to seat element fully. Do not use a wrench or strap to tighten filter elements. 2. BODY HINGE PINS - Add one or two applications of grease to each grease fitting. Lube Key "E" for the body hinge pins. 3. HOIST CYLINDER - Add one or two applications of grease to each grease fitting for bearing and piv- ots. Use Lube Key "E". 4. ANTI-SWAY BAR - Add one or two applications of grease to each grease fitting for pin and bearings. Use Lube Key "E". 5.

REAR HYDRAIR ® SUSPENSION BALL JOINTS - Add one or two applications of grease to each grease fitting for the upper and lower suspension mount pins. Use Lube Key "E". 6. HYDRAULIC PUMP & U-JOINT - Add one or two applications of grease to each grease fitting on the cross and bearing assemblies and splines. Use Lube Key "F". 7. STEERING COLUMN - Add one or two applications of grease to each grease fitting on the cross and bearing assemblies and splines. Use Lube Key "E". 8. FRONT WHEEL BEARINGS - Check oil level. 9. FUEL TANK - Drain H 2 O and sediment. COMMENTS √’d INITIALS