Komatsu PC88MR-10 Shop Manual page 536

40 Troubleshooting
Related information on troubleshooting
Connector
Connector type
No.
POIL FRAMATOME
R01 Terminal
R02 Terminal
R03 Terminal
R04 Terminal
Relay
R05
Relay
R06
Relay
R07
Relay
R08
Relay
R10
Relay
R12
R15 Terminal
R16A Terminal
R16B Terminal
R17 X
Relay
R21
R28 Terminal
R29 Terminal
S01 Terminal
S02 SWP
S14 M
S18 SWP
S19 DT
S21 Terminal
S22 Terminal
S23 Terminal
S25 090
SB Terminal
SC Terminal
SCV SUMITOMO
T01 Terminal
T02 Terminal
T08 Terminal
T09 Terminal
T10 Terminal
Terminal
T11
T12 Terminal
T13 Terminal
T14 Terminal
T15A Terminal
T15B Terminal
TMAP SUMITOMO
TWTR DELPHI
V01 DT
V02 DT
V03 DT
V04 DT
V11 DT
V91 DT
V92 DT
VFT SUMITOMO
W03 X
40-48
Number
of pins
Engine oil pressure switch
2
Battery relay terminal E
1
Battery relay terminal BR
1
Battery relay terminal M
1
Battery relay terminal B
1
Lamp relay
5
Starting motor cut-off relay (PPC lock)
5
Starting motor cut-off relay (personal code)
5
Horn relay
5
Optional lamp relay
5
PPC lock lever relay
5
Ribbon heater relay
1
Ribbon heater relay
1
Ribbon heater relay
1
Intermediate connector (starting motor safety relay)
2
Compressor relay
5
Starting motor safety relay (terminal C)
1
Starting motor safety relay (terminal B)
1
6 Starter switch
Light switch
6
PPC oil pressure lock switch
3
Engine shutdown secondary switch
6
2 Seat belt monitor switch
Pump secondary drive switch
6
Swing parking brake cancel switch
6
2 Lock lever automatic lock cancel switch
Secondary operation switch
10
1 Starter B terminal
1 Starter C terminal
Supply pump flow sensor
2
Ground (floor frame)
1
Ground (cab)
1
Ground (revolving frame)
1
Ground (revolving frame)
1
Ground (revolving frame)
1
Ground (revolving frame)
1
Ground (engine controller)
1
Ground (revolving frame)
1
Ground (revolving frame)
1
Ground (engine controller enclosure)
1
Ground (engine controller enclosure)
1
Intake air temperature sensor
4
Coolant temperature sensor
2
PPC source pressure solenoid valve
2
Travel Hi/Lo selecting solenoid
2
Swing parking brake solenoid valve
2
Travel operation/Merge-divider valve
2
2 PC-EPC valve
IATT (LH) EPC
2
IATT (RH) EPC
2
Variable flow turbocharger
8
2 Rear limit switch
Equipment name
Address
AJ-3
L-3
L-4
L-4
L-5
W-8
U-9
U-9
V-8
W-8
V-9
N-1
N-2
N-2
M-2
U-9
M-2
M-1
P-7
Q-8
W-4
T-1
W-4
W-7
W-7
W-7
W-6
I-9
H-9
AI-5
K-2
AD-3
B-2
A-3
A-4
A-5
A-3
C-2
A-5
J-9
I-1
AJ-8
AE-2
I-1
J-1
J-1
J-1
G-9
H-1
G-1
AE-3
AD-7
PC88MR-10