Komatsu — 10 HOUR (SHIFT) Lubrication and Maintenance Checks

OM4016 08/07 Maintenance - Section 4 Lubrication and Service Page 4-7 10 HOUR (DAILY) INSPECTION (continued) OPERATIONAL CHECKS - With Engine Running For these checks, park the truck on a level surface, lower the dump body, and operate engine at approxi- mately 1000 RPM, until air pressure, coolant temper- ature, engine oil temperature, and transmission oil temperature gauges all indicate "Normal (green) range". NOTE: Be certain that the Parking Brake is applied and the Transmission Range Selector is in the Neutral ("N") position, then operate engine at low idle while performing the following checks: The engine will be running during the following procedures.

Keep away from all moving parts, such as fans, belts, pulleys, driveshafts, etc. 1. Inspect engine and turbochargers for leaks, vibrations or odd noises. 2. Check the transmission oil level at the lower marks (2) on transmission oil pan decal. a. Use the upper marks (1) when engine is cold or engine has been stopped for 8 hours or more. b. If oil level is below the lower "L" mark, add oil through filler (1) as required. Lube key "F". c. Verify there is no leakage or any other unusual condition with transmission or drive shafts. COMMENTS CHECKED INITIALS