Komatsu — 10 HOUR (SHIFT) LUBRICATION AND MAINTENANCE CHECKS

OM4021.1 8/00 Maintenance - Section 4 Lubrication and Service Page 4-3 10 HOUR (DAILY) INSPECTION Prior to each operating shift, a “walk around” inspec- tion should be performed. Check the truck for general condition. Look for evidence of hydraulic leaks; check all lights and mirrors for clean and unbroken lenses; check operator’s cab for clean and unbroken glass; check frame, sheet metal and body for cracks. Notify the proper maintenance authority if any discrepancies are found. Give particular attention to the following:

Truck Serial Number ________________________ Site Unit Number ___________________________ Date:____________Hour Meter________________ Serviceperson Name________________________ CHECK ALL FLUID LEVELS a. Engine Oil- Note: Refer to engine manufacturer service man- ual for oil recommendations. b. Radiator - Check coolant level and fill with proper mixture as shown in Cooling System Recommendation Chart. c. Batteries - Check electrolyte level and add water if necessary. d. Hydraulic Tank - Check oil level in tank, add if necessary. Lube key “C”. Refer to “Hydraulic Tank Service”, page 4-11. NOTE: Check oil level with truck level, engine STOPPED, body down, and oil warm.

Oil should be visible in sight glass. - DO NOT OVERFILL . e. Transmission - Check oil level. Add oil, if necessary. Lube key “C”. Refer to “Transmission Oil Level Check”, page 4-1. f. Fuel Tank - Fill as required. g. Differential - Truck should be on level surface, oil level should be even with plug hole. Refill with oil as necessary. Lube key “B”. COMMENTS √’d INITIALS