Komatsu PC500LC-10R Shop Manual page 158

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