Komatsu — 5000 HOUR Lubrication and Maintenance Checks

Maintenance - Section 4 08/07 OM4016 Page 4-14 Lubrication and Service EVERY 5000 HOUR SERVICE Maintenance for every 250, 500 and 1000 hours should also be carried out at this time. Truck Serial Number ________________________ Site Unit Number ____________________________ Date: __________ Hour Meter _________________ Name of Service Person ______________________ 1. ENGINE DRIVELINE ADAPTER Inspect driveline adapter splines, rubber dampers for cracks or separation on rubber surfaces, and bear- ings. If any defects are noted, repair as required. Refer to Service Manual, Section "C" for repair pro- cedures. 2.

FRONT AND REAR DRIVESHAFTS If truck is equipped with driveshaft universal joints that DO NOT have grease fittings, inspect both front and rear driveshafts for binding, wear, vibration, or damage to the driveshaft assembly. If U-joint damage or roughness is noted, BOTH U-joints on a given shaft should be replaced. Refer to Service Manual, Section "F" for replacement procedures. 3. FRONT SUSPENSIONS Drain Front suspension oil. Inspect upper flange internal bearing. Replace worn parts. Refill suspen- sions with clean oil and recharge with nitrogen. Refer to Service Manual, Section "H" for instructions and WARNINGS when servicing suspensions. 4.

FRONT WHEEL BEARINGS Check front wheel bearing adjustment. Refer to Ser- vice Manual, Section "G", "Front Wheel Hub Bearing Adjustment" . COMMENTS CHECKED INITIALS