Komatsu PC20R-8 Shop Manual page 113

ELECTRICAL DIAGRAM (3/3)
1 2 3
A2.5
2.19
A2.5
2.19
XS11 XS11
2 1
1
0
S11
6
5
XS11 XS11
B - R1.5
2.19
31
2.19
PC20R-8 PC27R-8
4 5 6 7 8
XS14 XS14
3 2 1
FU5
1
0 2
7.5A
R - G1
S14
6 5
XS14 XS14
S12
X5 4
5
X5
S13
1
X19
1
2 3
X24 X26 X26
Y2
M
M3
V7
X24 X26
2
1
COMPONENTS:
M3 VENTILATOR
R3 FUEL LEVEL INDICATOR
S11 ROTATING BEAM SWITCH
S12 ARM REST MICRO
S13 SERVOCONTROL MICRO
S14 SWITCH A VENTILATOR
V7 SERVOCONTROL SOLENOID VALVE DIODE
Y2 SERVOCONTROL SOLENOID VALVE
9 10 11 12 13
FU3
15A
B - N1
1.12
5
X19
1
X27
R3
X27
3
CONNECTORS:
X5 13-WAYS CONNECTOR MARK
X19 5-WAYS CONNECTOR MARK
X24 2-WAYS CONNECTOR DEUTSCH
X26 4-WAYS CONNECTOR
X27 3-WAYS CONNECTOR
XS11 CONNECTOR FOR SWITCH MERIT
XS14 CONNECTOR FOR SWITCH MERIT
14 15 16 17 18
FUSES:
FU3 FUSE 15A (VENTILATOR)
FU4 FUSE 10 (CAR RADIO)
19 20
RKP06590
10-95