Komatsu Galeo PC138US-8 Shop Manual page 915

50 Disassembly and assembly
3) Remove covers (111), (112) and (113).
4. Disconnecting wiring and hoses around the
solenoid valve
1) Disconnect bucket damp solenoid wiring
connector V10 (5) and travel alarm M14
(6).
PC138US, USLC-8
2) Disconnect wiring connectors (8) to (16)
around the solenoid valves connected to
wring (7).
(8) : V01 (PPC basic pressure)
(9) : V02 (Travel HI/LO)
(10): V03 (Swing paring brake)
(11) : V04 (Travel junction valve)
(12): V05 (Merge-divider valve selection
signal)
(13): P25 (Pump pressure sensor)
(14): P26 (Travel right rear pressure sen-
sor)
(15): P27 (Travel left rear pressure sensor)
(16): P29 (Dummy)
3) Remove wiring mounting clamp and dis-
connect wiring (7) from solenoid valve
mounting frame assembly (17).
4) Disconnect PPC basic pressure hose (18)
(color band: Red-Green).
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