Komatsu — LUBRICATION AND SERVICE

10 HOUR (DAILY) INSPECTION Prior to each operating shift, a "walk around" inspection 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 manual for oil recommendations. b. Radiator -- Check coolant level and fill with proper mixture as shown in Cooling System Recommen- dation Chart. c. Battery -- Check electrolyte level and add water if necessary. d. Hydraulic tank -- Check oil level in tank, add if necessary. Lube key ‘‘D’’, C-4 hydraulic fluid. NOTE: Check hydraulic oil level with truck level, engine idling, body down, and oil warm. Oil should be visible in sight glass. DO NOT OVERFILL. e. Transmission -- Check oil level. If necessary, add oil. Lube key ‘‘D’’, C-4 hydraulic fluid. NOTE:

Check transmission oil level with truck level, engine running, oil at operating tempera- ture, and transmission in neutral. Oil level should be not more than half full in sight glass or just trickle from top (full) petcock (or should be just below the FULL mark) . DO NOT OVERFILL. f. Fuel Tank -- Fill as required. g. Final drive -- Check oil level in sight glass. Truck should be on level surface; oil should fill sight glass. AIR CLEANERS a. Check service indicator . If indicator shows red, replace with clean filters. Reset indicator by press- ing button on top of indicator. b. Empty air cleaner dust cups . See Section ‘‘C’’ of the service manual. Remove and empty air cleaner dust cups.

HB7014 3/96 Lubrication and Service HB7-3 COMMENTS √’d INITIALS