Every 2000 Hours Service; Change Oil In Hydraulic Tank, Replace Hydraulic Oil Filter Elemet And Clean Suction Strainer - Komatsu D65EX-12 Operation & Maintenance Manual

SERVICE PROCEDURE

EVERY 2000 HOURS SERVICE

Maintenance for every 50, 250, 500 and 1000 hours service should be carried out at the same time.
CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC OIL FILTER
ELEMET AND CLEAN SUCTION STRAINER
The parts and oil are at high temperature after the engine is stopped, and may cause burns.Wait for
the temperature to go down before starting the work.
When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it.
Refill capacity: 55 liters (14.53US gal)
1. Lower the blade to the ground securely, stop the engine
and slowly turn the cap of oil filler (F) to release the inter-
nal pressure. Then, remove the cap.
2. Remove the cover from the bottom of the hydraulic tank.
3. Remove plug (1) at the bottom of the hydraulic tank,
loosen drain valve (2) and drain oil, then tighten the drain
valve (2).
After tightening, install plug (1).
When loosening drain valve (2), be careful not to get oil
on you.
4. To drain the oil in hydraulic oil filter case (7), release the
grommet under the fender and remove drain plug (3).
Be careful to avoid getting oil on yourself when remove
drain plug (3).
5. Remove mounting bolts (5) at the top of filter cover (4),
then open cover to outside using the hinge at the bottom
as the fulcrum.
4-62
WARNING
MAINTENANCE