Komatsu PC88MR-10 Shop Manual page 286

10 Structure and function
Electrical control system
Pin No.
GND (analog signal)
18
(*1)
19
(*1)
20
(*1)
21
22 Lock lever automatic lock cancel switch
23 Breaker switch
Starting switch ACC signal
24
(*1)
25
CAN (R)_L
26
(*1)
27
Hydraulic oil temperature sensor
28
2nd-line attachment potentiometer 2
29
(*1)
30
Swing LEFT PPC oil pressure sensor
31
Boom "RAISE" PPC oil pressure sensor
32
(*1)
33
(*1)
34
(*1)
35
Blade "LOWER" oil pressure switch
36
(*1)
37
(*1)
38
Swing parking brake cancel switch
39
(*1)
40
PPC oil pressure solenoid valve
41
(*1)
42
Starting switch ACC signal
43
(*1)
44
CAN (C)_H
45
GND (analog signal)
46
(*1)
47
1st-line attachment potentiometer 1
48
(*1)
49
Bucket "DUMP" PPC oil pressure sensor
50
Arm "OUT" PPC oil pressure sensor
51
Boom swing LEFT PPC oil pressure sensor
52
(*1)
53
(*1)
54
Blade "RAISE" PPC oil pressure switch
55
Wiper motor reverse (W)
56
(*1)
57
58 Machine model selection 5
(*1)
59
(*1)
60
Starting switch C signal
61
External starting signal
62
Potentiometer power supply (5 V)
63
CAN (C)_L
64
(*1)
65
(*1)
66
2nd-line attachment potentiometer 1
67
(*1)
68
Bucket "CURL" PPC oil pressure sensor
69
10-208
Signal name Input/output signal
Input
Input
Input
Input/output
Input
Input
Input
Input
Input
Input
Input
Input
Input/output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Output
Input/output
Input
Input
PC88MR-10