950F SERIES II WHEEL LOADER

SENR6695
January 1995
950F Series II Wheel Loader
Electrical System
©
1995 Caterpillar
All Rights Reserved
Printed in U.S.A.
8TK2704-UP
Conversion Arrangement 115-9516
Open Platform Configuration
200-BK
608-GN
608-GN
RD-18
BK-18
WH-18
604-OR
200-BK
614-PU
A
F
B
C
200-BK
200-BK-14
200-BK
200-BK
200-BK
FLOOD LAMP
9X-1439
US STOP/TAIL LAMP
3E-6467
US STOP/TAIL LAMP
3E-6467
S
T
F
F
FLOOD LAMP
RELAY PANEL
101-RD-14
101-RD-14
101-RD
101-RD
101-RD
BK 308-YL
BK
2
1
STRAP AS.
7V-9275
177-OR-4
15A
80A
80A
A
C
E
D
F
B
A
A
A
A A
A
A
A
10A
A
A
A A
10A
A
A
10A
A
A
102-BU-14
RUNNING LAMP BKR
3T-2662
FORWARD HORN
KEY
STOP LAMPS
ALTERNATOR
9S-4693
BREAKER
MAIN
9S-4693
BREAKER
MAIN
200-BK
101-7740
RELAY
304-WH-8
L18
L2
L18
L17
L16
L1
101-RD-4
L1
109-OR-4
START
RELAY
BK-18
BK-18
114-GN
130-GN
FUSE
3K-8782
FUSE HOLDER
4K-5122
L2
L1
L15
L18 L18
L18
200-BK-14
201-BK-18
201-BK-18
201-BK-18
200-BK-18
200-BK-18
200-BK
201-BK-18
201-BK-18
200-BK-18
L13
L14
L13
L14
A
200-BK
CHASSIS
GROUND
L2
109-OR-4
304-WH-8
101-RD-4
604-OR
608-GN
200-BK-14
200-BK-14
608-GN-14
614-PU
604-OR-14
2
F A
3
1
4
105-BR
308-YL
112-PU-4
112-PU-4
177-OR-8
3E-0075
306-GN-18
200-BK-18
2
A
1
200-BK
RELAY PANEL
9X-1439
S
T
F
F
200-BK
608-GN
RD-18
BK-18
WH-18
604-OR
200-BK
614-PU
101-RD-14
101-RD-4
301-BU-10
200-BK-10
201-BK-18
405-GY-18
201-BK-18
428-OR-18
TORQUE CONV OIL TEMPERATURE
7N-9560
SWITCH
201-BK-18
428-OR-18
201-BK-18
413-BR-18
ENGINE
SHUTDOWN
SOLENOID
8C-3663
FUEL PRESSURE
SWITCH
9X-4276
ENGINE
OIL SW
9X-4276
326-PU
L17
H
H
H
H
H
H
H H
T
A
3
2
1
3
2
1
BU-18
RD-18
BK-18
BU-18
RD-18
BK-18
109-OR-4
RELAY PANEL
413-BR-18
428-OR-18
201-BK-18
406-PU-18
403-GN-18
326-PU
7
2
5
3
1
8
6
4
BK-00
BK-00
BK-00
BK-00
RD-00
BK-00
301-BU-10
200-BK-10
301-BU-10
RD-00
BK-00
12V BATTERY
3T-5760
AA
POS NEG
M
M
G S
BK-4
TO
ENGINE
BK-00
H
H
H
109-OR-4
COOLANT TEMPERATURE SW
3E-6451
ALTERNATOR
6N-9294
403-GN-18
BK-6
H
GROUND
ENGINE
ALT
+ R
L
L
H H
H
L16
BK
BK
2
1
406-PU-18
201-BK-18
T
A
A
A
DD
EE
EE
L3
L17L17
L17
BB
BB
CC
DDAA
12V BATTERY
3T-5760
DISCONNECT SW
7N-0718
STARTER
MTR
MOTOR
BAT
9X-9995
304-WH-8
101-RD-4
TO
FRAME
CC
L3
L3
L3
NEUTRAL START SW
068-3426
306-GN-18
201-BK-18
201-BK-18
201-BK-18
720-PU-18
200-BK-18
430-GN-18
406-PU-18
201-BK-18
201-BK-18
201-BK-18
L13
L13
L12
L16
201-BK-18
419-YL-18
201-BK-18
432-PK-18
BRAKE SW
9X-9643
307-OR-18
A
A
A
A
A
1
2
409-OR-18
NOTE: CLOSED IN NEUTRAL
EMS NEUTRAL SW
068-3426
NOTE: CLOSED IN NEUTRAL
TRANSMISSION NEUTRALIZER
SOLENOID VALVE
41-6158
2
3
1
A A
2
3
1
RD
BU
BK
RD
BU
BK
BRAKE SW
9W-2653
PARKING
L14
112-PU-4
114-GN
105-BR
102-BU-14
308-YL
130-GN
720-PU-18
200-BK
200-BK-18
604-OR-14
608-GN-14
614-PU
L15
L15
L14
L15
308-YL
326-PU
307-OR-18
105-BR
112-PU-4
112-PU
112-PU
112-PU
112-PU
FUSE
3K-8782
FUSE HOLDER
4K-5122
XMSN NEUTRALIZER
EMS
FLOAT SOLENOID
126-PK-18
113-OR-18
128-PK-18
SPARE
112-PU
112-PU
112-PU
OPERATOR STATION
112-PU-14
L8
L8 L8
C
2
1
C
L5
L5
200-BK-18
TRANSMISSION
NEUTRALIZER
OVERRIDE SW
126-PK-18
128-PK-18
113-OR-18
102-BU-14
102-BU-14
102-BU-14
102-BU-14
102-BU-14
D757-OR-18
910-YL-18
SERVICE METER
KEY/WIPER SW PANEL
KEY/WIPER SW PANEL
6T-7337
403-GN-18
126-PK-18
128-PK-18
113-OR-18
608-GN
619-GN
614-PU
6T-3991
112-PU-4
J
A
201-BK-18
409-OR-18
403-GN-18
326-PU
406-PU-18
413-BR-18
428-OR-18
405-GY-18
419-YL-18
432-PK-18
OPERATOR STATION
200-BK-18
200-BK-18
200-BK
201-BK-18
B
B
A
8
3
15
21
14
17
1
19
20
13
7
16
2
22
11
10
6
12
18
5
9
4
23
24
L9
200-BK-18
201-BK-18
GROUND
PLATFORM
GROUND STRAP 7G-1060
128-PK-18
608-GN
614-PU
403-GN-18
105-BR
102-BU-14
619-GN
614-PU
128-PK-18
608-GN
403-GN-18
608-GN-14
619-GN-14
TO ENGINE
END FRAME
307-OR-18
105-BR
D757-OR-18
102-BU-14
326-PU
308-YL
307-OR-18
308-YL
326-PU
619-GN
409-OR-18
D757-OR-18
419-YL-18
413-BR-18
428-OR-18
405-GY-18
404-YL-18
432-PK-18
322-GY
322-GY
200-BK
619-GN-18 619-GN-18
200-BK-18
432-PK-18
406-PU-18
910-YL-18
113-OR-18
403-GN-18
415-GN-18
201-BK-18
413-BR-18
409-OR-18
404-YL-18
428-OR-18
419-YL-18
405-GY-18
L11
L10
406-PU-18
403-GN-18
LAMP SW
9X-1423
C
11
8
5
2
2
12
9
6
3
3
1
C
C
L7
L6
L6L6
L7
C
C
C C
C
- +
C
J K
K
10A
10A
10A
415-GN-18
EMS TEST SW
6T-6066
415-GN-18
3
L4
L4
L4
L5
L5
L4
B
3
1
2
4
7
8
10
11
4
5
6
12
3
1
2
9
B
D
D
L10 L10
L9
L8
C B
C B
L7
L9
8
2
5
10
11
12
1
7
4
9
6
1
2
5
4
3
6
910-TL-18
201-BK-18
102-BU-14
105-BR
128-PK-18
113-OR-18
200-BK-18
126-PK-18
308-YL
326-PU
307-OR-18
403-GN-18
D757-OR-18
608-GN
619-PU
614-PU
201-BK-18
K
K
K
K
K
K
K
C
C
C
C
B
R
S
C
C
C
S
ON
OFF
C
C
C
ATT FLOOD/TAIL/DASH
KEY START SW
9G7641
BLOCK AS.
9G-8451
L12
L11
L12
322-GY
322-GY
419-YL-18
413-BR-18
406-PU-18
428-OR-18
432-PK-18
405-GY-18
409-OR-18
404-YL-18
114-GN
L19
201-BK-18
201-BK-18
201-BK-18
201-BK-18
201-BK-18
201-BK-18
415-GN-18
413-BR-18
406-PU-18
428-OR-18
409-OR-18
404-YL-18
432-PK-18
405-GY-18
403-GN-18
419-YL-18
113-OR-18
410-WH-18
411-PK-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
619-GN-18
910-YL-18
ACTION
OPERATOR STATION
LAMP
9W-2111
ACTION
ALARM
9G-9813
NEUTRALIZER
OVERRIDE LAMP
INDICATOR
7N-5876
FLOOD
LAMP
INDICATOR
7N-5876
411-PK-18
201-BK-18
401-WH-18
2
1
BK
RD
D
D
20
16
17
18
8
14
2
15
13
6
7
9
4
12
5
3
19
1
10
11
NC
NC
GROUND
GROUND
GROUND
GROUND
GROUND
TEST
FUEL PRESS
COOLANT TEMP
TC OIL TEMP
NEUTRAL
OPERATOR
MONITOR
(EMS)
8C-3508
HYD OIL TEMP
BRK OIL PRESS
ENG OIL PRESS
ALTERNATOR
PARK BRAKE
+ BATTERY
ALARM
MASTER LAMP
L19
L19
D757-OR-18
619-GN-14
720-PU-18
130-GN
604-OR-14
200-BK
200-BK-18
L19
114-GN
HORN SWITCH
7T-2296
114-GN
AA
D
D
D
D
D
D
322-GY
201-BK-18
404-YL-18
HYD OIL TEMP SW
HYD TANK
3E-6451
BK
BK
1
A
T
2
D757-OR-18
720-PU-18
130-GN
604-OR-14
619-GN-14
200-BK
200-BK-18
322-GY
200-BK
NEUTRALIZER
105-6117
STOP LAMP SW
105-6118
SERVICE BRAKE
PEDAL AS.
117-7625
D757-OR-18
720-PU-18
130-GN
604-OR-14
A
A
1
4
2
3
1
6
2
3
4
5
1
2
E
128-PK-18
200-BK-18
FLOAT DETENT
SOLENOID
TILT DETENT
SOLENOID
LIFT DETENT
SOLENOID
126-PK-18
720-PU-18
130-GN-18
604-OR-18
FORWARD
HORN
6C-5859
PILOT
VALVE GP
6E-5019
619-GN-14
619-GN-14
619-GN-14
619-GN-14
200-BK 200-BK-14
200-BK-14
200-BK-14
G
G
G
G
9X-1439
FLOOD LAMP
9X-1439
FLOOD LAMP
200-BK-14
L11
E E
E
E
A G
THIS SCHEMATIC IS FOR THE 950F II OPEN PLATFORM CONFIGURATION
COMPONENTS ARE SHOWN INSTALLED ON A FULLY OPERABLE MACHINE
(122-9841 CHG 00)
WITH THE KEY AND ENGINE OFF AND XMSN SHIFTER IN NEUTRAL
UNLESS OTHERWISE SPECIFIED: ALL WIRE IF 16 GAUGE
B
B
ABBREV
RD
WH
OR
YL
PK
BK
GY
PU
BR
GN
BU
RED
WHITE
ORANGE
YELLOW
PINK
BLACK
GRAY
PURPLE
BROWN
GREEN
BLUE
COLOR
SYMBOL DESCRIPTION
BLADE, SPADE, RING,
OR SCREW TERMINAL
CIRCUIT CONNECTED
CIRCUIT NOT CONNECTED
ELECTRICAL CONNECTION
TO VEHICLE STRUCTURE
INTERNAL ELECTRICAL
CONNECTION TO SURFACE
OF COMPONENT
ATCH WIRE, CABLE &
L
COMPONENT
CONNECTOR
CIRCUIT GROUP
DESIGNATION
IDENT
A
C
B
F
E
D
H
G
CC
BB
AA
EE
DD
K
J
M
L
D-5
E-5
D-5
D-9
C-2
E-4
A-9
B-2
F-8
F-8
F-8
F-8
F-8
F-5
D-6
F-8
E-7
00
00
00
01
01
00
00
01
00
00
01
01
01
00
01
00
00
118-0591
118-8542
118-3095
118-2224
106-4840
118-8541
118-2225
118-8540
6C-7783
4E-2604
7Y-3880
7P-6682
4E-1716
103-1153
103-1091
HARNESS AS.
CABLE AS.
WIRE AS.
9Y-1948
4P-5787
PART NO. CHG LOC NOTE
ATCH
C
E
D
F
123456789
123456789
B
A
A
B
C
F
POSNEG
#