Komatsu Galeo PC27MR-2, Operation & Maintence Manual

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MAINTENANCE
MAINTENANCE PROCEDURE
MAINTENANCE
MAINTENANCE PROCEDURE
12. Extend the boom, arm, and bucket cylinder fully as shown in
the diagram on the right, remove the oil filler cap, then install
the cap and pressurize the inside of the tank.
NOTICE
Be sure to pressurize the hydraulic tank. If it is not pressurized, the pump
will suck in air, and this will adversely affect the equipment.
13. Install divider plate (11) with bolt (13).
14. Install grease gun holder (10) with bolt (12), then install grease gun (9).
15. Close cover (1) at right side of the machine.
CHANGE OIL IN FINAL DRIVE CASE
WARNING
The parts and oil are at high temperature immediately after the engine is stopped, and may cause serious burns. Wait for the
temperature to go down before starting the operation.
If there is still pressure remaining inside the case, the oil or plug may fly out.
Loosen the plug slowly to release the pressure.
Prepare a container to catch drained oil.
Prepare a hexagon wrench.
1. Set so that plug (G) is at the top, with plug (G) and plug (P)
perpendicular to the ground.
2. Set the container to catch oil under plug (P).
3. Using a hexagon wrench, remove plugs (P) and (G), and drain
the oil.
4. Tighten plug (P).
5. Add the replacement amount of oil through the hole of plug (G).
6. When oil comes out from the hole of plug (G), install plug (G).
CHECK ENGINE VALVE CLEARANCE, ADJUST
As special tools is required for removing and adjusting the parts, you should request service from your Komatsu
distributor.
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