Komatsu — 2000 HOUR Lubrication and Maintenance Checks

OM4016 08/07 Maintenance - Section 4 Lubrication and Service Page 4-13 EVERY 2000 HOUR SERVICE Maintenance for every 250, 500 and 1000 hours should also be carried out at this time. Truck Serial Number ________________________ Site Unit Number ____________________________ 1. STEERING, HOIST OIL TANK Date: __________ Hour Meter _________________ Drain oil from tank and refill tank to specified level, capacity 162 l (43 gal.). Refer to "Lubrication Chart" for type of oil to use. Lube key "C". Refer to "Hydrau- lic Tank Service", page 4-15. Name of Service Person ______________________ Remove / replace 2 high pressure filter elements. Refer to "High Pressure Hydraulic Filters", page 4- 17. 2.

REAR BRAKE COOLING OIL TANK Drain oil from tank and refill tank to specified level capacity 268 l (71 gal.). Lube key "E". To reduce rear brake "squeal", use only SHELL DONAX - TD Oil or BP TRACTRAN UTH. If these oils are not available, use Lube key "C". Refer to "Hydraulic Tank Service", page 4-15. Position machine so that casting line is horizontal and drain plug is at the bottom. Drain oil and reinstall plug, remove fill plug at cast line and fill to specified level. This operation is performed on the right and left hand final drives. Capacity is 64 l (17 gal.) each side. Refer to "Lubrication Chart" for type of oil to use. Lube key "B". 3. FINAL DRIVE CASE 4.

DIFFERENTIAL CASE Drain oil from differential and refill to the specified level: capacity 130 l (34 gal.). Refer to "Lubrication Chart" for type of oil to use. Lube key B". 5. VIBRATION DAMPER, ENGINE Inspect damper for cracks or separation on rubber surfaces. If any defects are noted, replace with new vibration damper. 6. EMERGENCY RELAY VALVE Disassemble emergency relay valve, clean and inspect for damaged or worn parts. Replace all rub- ber parts also any that were found defective, then reassemble. 7. ENGINE FRONT TRUNNION Apply grease. Lube Key "D" 8. DUMP CONTROL LINKAGE - 3 points Apply grease. Lube key "D" COMMENTS CHECKED INITIALS