Komatsu Galeo PC138US-8 Shop Manual page 869

50 Disassembly and assembly
2) Disconnect connectors (13) to (23).
(13): V10 (Bucket dump solenoid)
(14): M14 (ravel alarm buzzer)
(15): V1 (PPC Basic pressure)
(16): V2 (Travel HI/LO)
(17): V3 (Swing paring brake)
(18): V4 (Travel junction valve)
(19): V5
(Merge-divider valve selection signal)
(20): P25 (Pump pressure sensor)
(21): P26
(Travel right rear pressure sensor)
(22): P27
(Travel left rear pressure sensor)
(23): P29 (Dummy)
3) Disconnect clamp (24) from solenoid
valve frame.
4) Remove solenoid valve frame assembly
(25).
PC138US, USLC-8
4. Removal of pressure switch connector
1) Disconnect wiring connectors (26) to (32).
(26): P01 (Bucket dump switch)
(27): P02 (Arm dump switch)
(28): P03 (Boom raise switch)
(29): P04 (Bucket digging switch)
(30): P05 (Boom digging switch)
(31): P06 (Boom lower switch)
(32): P07 (Right swing switch)
2) Remove pressure switch mounting bracket
(33).
5. Disconnection of multi-valve assembly wir-
ing and hose (for machines installed with
the assembly)
1) Disconnect connectors (34) and (35).
(34): (P08) Left swing switch
(35): (P67) Right swing switch
a Connector P67 is connected to con-
nector P07.
a For a machine without the multi-valve
assembly, connector P08 is posi-
tioned under P07 of the pressure
switch connector mounting bracket.
SEN02713-00
13