Komatsu — 50 HOUR LUBRICATION AND MAINTENANCE CHECKS

OM4052 Maintenance - Section 40 Lubrication and Service Page 40-5 50 HOUR LUBRICATION AND MAINTENANCE CHECKS 1. 2. Complete the 10 hour lube and maintenance checks. Truck Serial Number Site Unit Number Date ______________________ _______________ _______________ Hourmeter Name of Service Technician _____________ ___________________________________ TASK COMMENTS CHECKED INITIALS FAN - 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.