Removal And Installation Of Hydraulic Tank Assembly - Komatsu Galeo PC800-8 Shop Manual

SEN01057-01
Hydraulic system
Removal and installation of
hydraulic tank assembly
Removal
k
Swing the frame to set the hydraulic tank
between the right and left track shoes.
k
Lower the work equipment to the ground
and stop the engine.
k
Loosen the cap of the hydraulic tank gradu-
ally to release the internal pressure of the
hydraulic tank.
a Before disconnecting the hoses, make match
marks on them.
a Install oil stopper plugs to the disconnected
tubes and hoses.
1. Drain the hydraulic oil.
6
Hydraulic oil: 470 l
2. Remove control valve cover (1).
3. Remove control valve cover bracket (2).
4. Disconnect piping clamps (3) and (4).
5. Disconnect brackets (5).
2
6. Disconnect drain filter assembly bracket (6)
from the hydraulic tank.
1
7. Disconnect pilot filter bracket (7) from the
hydraulic tank.
8. Disconnect hoses (8) – (10).
9. Disconnect tube (11).
10. Disconnect hose (12) from the oil cooler.
11. Disconnect hose (13) between the return filter
and oil cooler.
50 Disassembly and assembly
PC800, 850-8
1