Komatsu — 100 HOUR LUBRICATION AND MAINTENANCE CHECKS

OM4064 06/11 Maintenance - Section 40 Lubrication and Service Page 40-9 50 HOUR LUBRICATION AND MAINTENANCE CHECKS 1. 2. 3. 4. Complete the 10 hour lube and maintenance checks. 100 HOUR LUBRICATION AND MAINTENANCE CHECKS 1. Complete the 10 and 50 hour lubrication and maintenance checks. Truck Serial Number Site Unit Number Date ______________________ _______________ _______________ Hourmeter Name of Service Technician _____________ ___________________________________ TASK COMMENTS CHECKED INITIALS FUEL FILTERS - Change the fuel filters, (fuel separators). Refer to engine manufacturer's maintenance manual for fuel filter replacement instructions.

HYDRAULIC SYSTEM FILTERS - Replace filter ele- ments only, after the initial 50, 100, and 250 hours of operation; then at each 500 hours of operation there- after. FAN DRIVE ASSEMBLY - After the first 50 hours of operation (new truck or new fan installation), check the tightness of the fan mounting cap screws - 122 N·m (90 ft lbs). MOTORIZED WHEELS - Check oil level. Refer to Motorized Wheel Maintenance Schedule in Section P of the shop manual for the lubrication specifications and service intervals.

Truck Serial Number Site Unit Number Date ______________________ _______________ _______________ Hourmeter Name of Service Technician _____________ ___________________________________ TASK COMMENTS CHECKED INITIALS HYDRAULIC SYSTEM FILTERS - Replace filter ele- ments only, after the initial 100 and 250 hours of operation; then at each 500 hours of operation there- after.