Komatsu PC500LC-10R, Shop Manual, Page: 158 / 758

*2: Only for attachment control specification
AMP-40P “CP02”
Pin No. Signal name
Input and out-
put signals
82 (*1) -
83 (*1) -
84 PPC lock relay Output
85 Travel junction solenoid valve Output
86 Attachment selector solenoid valve Output
87 (*1) -
88 LS-EPC valve Output
89 Merge-divider EPC valve (LS) Output
90 (*1) -
91 Attachment bypass valve (*3) Output
92 (*1) -
93 Travel speed increase solenoid valve Output
94 2-stage swing relief solenoid valve Output
95 (*1) -
96 Front pump PC-EPC valve Output
97 Attachment flow adjustment EPC valve Output
98 Fuel feed pump drive relay Output
99 Fan clutch solenoid valve Output
100 System-in-use signal Output
101 Swing parking brake solenoid valve Output
102 (*1) -
103 (*1) -
104 Rear pump PC-EPC valve Output
105 (*3) -
106 (*1) -
107 Travel alarm Output
108 Battery relay drive Output
109 2-stage relief solenoid valve Output
110 (*1) -
111 ATT1 variable relief pressure EPC (*3) -
112 Merge-divider EPC valve (main) Output
113 Variable back pressure solenoid valve Output
114 Wiper motor (-) Output
115 GND (solenoid) Input
116 Solenoid power supply Input
117 GND (solenoid) Input
COMPONENT PARTS OF CONTROL SYSTEM 10 STRUCTURE AND FUNCTION
10-64 PC500LC-10R