Komatsu Galeo PC138US-8 Shop Manual page 870

SEN02713-00
2) Disconnect hoses (36) to (39).
(Index No. , Color band , Hose Name)
(36); (Orange) Arm dump
(37); (White) Swing left
(38); (Red) Bucket dump
(39); (Red-Yellow) Boom raise
6. Disconnection of control valve connectors
and hoses
(Connectors)
1) Disconnect connectors (40) to (42) from
right side of control valve.
(40): P64 (Bucket digging switch)
(41): P65 (Arm digging switch)
(42): P66 (Boom lower switch)
2) Disconnect connectors (43) to (47) from
left side (operator cab side) of control
valve.
(43): P61 (Bucket dump switch)
(44): P62 (Arm dump switch)
(45): P63 (Boom raise switch)
(46): P09 (Right travel forward switch)
(47): P10 (Left travel forward switch)
14
50 Disassembly and assembly
(Hoses)
3) Disconnect 15 hoses (48) to (62) right and
front side of control valve.
(48); (–)
(49); (Blue)
(50); (Blue)
(51); (Green)
(52); (Green)
(53); (Black)
(54); (Black)
(55); (–)
(56); (Yellow)
(57); (Yellow)
(58); (Brown)
(59); (–)
(60); (–)
(61); (Black)
(62); (Black)
PC138US, USLC-8