Service Manual

9.75
Model 8042, 10042, 10054 Legacy Rev. 10/03
Electrical System
10042 (19031 & After)
23
49
BA
2R
CB
A
AB CF
VP2
DIODE PACK
ABCF
VP1
DIODE PACK
101A
102A 103A
104A
2D
150A
105A
2DD
2D
2DD
P9
IGNITION
SWITCH
FUSE
34
34A
A
B
C
D
E
F
7.5
ENGINE GROUND BUSS BAR
STARTER 12V BUSS BAR
STARTER
GND (-)
+
106
38
6
AB2
AB1
AG2
AG1
ALTERNATOR
B+
D+
GND (-)
W
27C
27D
20C20E
20B
20B
20E
B
A
B
A
NOT USED
NOT
USED
64
2E
62
63
61
2D
2F
2G
OUTRIGGER
HARNESS
1
2
1
2
1
2
1
2
62
2F
61
2G
63
2E
64
2D
8 2C
105
101
150
2H
150B
101B
105B
104
104B
103 103B
102B102
2J
151
18
17
40
28
47
35
27D
27C
10
34
38
6
8
9
16
15
20
47
28
28B
47B
2K 2P 2N
28A
47A
35
BOOM
SENSOR
10
2T
2L
2M
2N 2K
2P2L
2A
24A
41
HORN
158
+
-
106
31
TRANS.
GRND
2G
ENGINE
HARNESS
MALE
CONNECTOR
ENGINE
HARNESS
FEMALE
CONNECTOR
AB
2B
28A
47A
40
28B 47B
28
47
151
15
WATER TEMP
SWITCH
2E
2F
41A
41
41A
41B
ABABAB
AB AB
CBA
HYDR. OIL
TEMP SWITCH
7
1
2
3
4
5
7
6
A1
A2
A3
B4
A4
B5
A5
B2
B1
C4
C3
C2
C5
C1
B3
FUEL LEVEL
SENDER
9
41B41
2M
2C
2E
16
OIL PRESSURE
SWITCH
2T
20B
2X
BACK-UP
ALARM
-
+
31
2X
2R
2X
STABIL-TRAK
CYLINDER SOLENOIDS
4A 12A
3 12B 4B
ABABAB
AB AB
OUTRIGGER VALVE
SOLENOIDS
LEFT
DOWN
1
2
LEFT
UP
1
2
RIGHT
DOWN
1
2
RIGHT
UP
1
2
STEER
SELECT
VALVE
SOLENOIDS
SECONDARY
FUNCTION
MANIFOLD
SOLENOIDS
Y1
E
Y3
E
Y2
E
UPPER
TRANSMISSION COILS
(VIEWED FROM
FRONT OF VEHICLE)
Y1 Y3 Y2
7
1
2
3
Y6 Y5 Y4
Y6
E
Y5
E
Y4
E
LOWER
TRANSMISSION COILS
(VIEWED FROM
FRONT OF VEHICLE)
7
6
4
5
20A
C3
A2
C2
C1
B5
C4
B4
A5
B2
C5
B1
A1
B3
A3
A4
20A
20A
20
2A
2H 2J2G
20
20A
18
TRANS. TEMP
SWITCH
AB
CRAB
+-
+-
4-WHEEL
AB
AB
AB
AB
PB A
+-
+-
PB B
AB
AB
20D
20D
104
103
102
105
150
101
20C
20
CBA
BLU
BRN
BLK
+ -
MH47802
See Page 9.76
See
Page 9.76