Komatsu F30791, Shop Manual

Page: 220 / 298

REMOVAL OF THE SERVOCONTROL SOLENOID GROUP
Lower the working equipment untilit is resting on the
ground, and stop the engine.
Release all residual pressures from all circuits and
from the tank. (For details, see «20. CONTROLS
AND ADJUSTMENTS»).
1 - Remove the L.H. side lower panels (1).
(For details, see «REMOVAL OF THE SIDE LOWER
PANELS»).
2 - Disconnect the connector (2).
H Mark the connectors to avoid exchanging them
during re-assembly.
3 - Disconnect in sequence:
- the travelincrement controlpipe (3);
- the union (4);
- the solenoid valve pipe (5);
- the union (6).
H Plug the tubes to prevent entry of impurities.
4 - Take out the screws (7) and remove the solenoid
group (8) complete with accumulator.
INSTALLATION OF THE
SERVOCONTROL SOLENOID GROUP
.
To install, reverse the removal procedure.
30-38
REMOVAL AND INSTALLATION SERVOCONTROL SOLENOID GROUP
PC20R-8 PC27R-8
RKPA2853
1
RKPB5570
6
7
8
2
3
4
5
2