SkyTrak 8042 Service Manual - Manual (Page 774)

9.183 Model 8042, 10042, 10054 Legacy Rev. 10/03
Electrical System
9.8.27 Transmission, Reverse Third Gear Circuit, (SN 8042, 18991 - 19987, 10042, 19031 - 19987
And 8042/10042, 0160002332 & After)
CAB
GROUND STUD
20
20
ENGINE GROUND BUSS BAR
20C 20E
20E
20
20D
20D
20
2LL
20
A5
B2
B1
C4
C3
C2
C5
C1
B3
A B E F
DIODE PACK DIODE PACK
103A
2D 2DD
2D
2H
103 103B
103
2H
2J
TRANS.
GRND
2G
2G
20
7
1
2
3
4
5
7
6
Y1
DE Y3
E
Y2
E
UPPER
TRANSMISSION COILS
(VIEWED FROM
FRONT OF VEHICLE)
Y1 Y3 Y2
7
1
2
3
Y6
E
Y5
DE Y4
E
7
6
4
5
A5
B2
B1
C4
C3
C2
C5
C1
B3
A B E F
20
MALE AND FEMALE
BULKHEAD HARNESS
CONNECTORS
Y6 Y5 Y4
LOWER
TRANSMISSION COILS
(VIEWED FROM
FRONT OF VEHICLE)
103
31
102 102B
102
102
102A
31
105A
105 105B
105
105
2DD
MALE AND FEMALE
BULKHEAD HARNESS
CONNECTORS
150
3C
LIGHT SWITCH
RELAY
7.5
26A
26
IGNITION
SWITCH
A B C D E
O
S
R
P
O
S
R
P
O
S
R
P 19
15
50
58
30
A B C D E
A B C
3C
1
113B
2EE
153A
153A
PARK
BRAKE
DIS.
RELAY
86
85
87A 87
30
20A
2HH
7.5
TRANSMISSION
153
3A
3A
26A
100
27C
27 27D
TO STARTER
MAIN
40.0
26
26B
26
FORWARD
NEUTRAL
REVERSE
GEAR
GEAR
GEAR
GEAR
B+
B+
112
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
103
112
113
153
112
PARK
BRAKE
SWITCH
E
D
E
1
2
3
4
5
6
7 8
D
1
2
111
2HH
1
107B 107A
107B
20B
20B
20A
CAB
GROUND
STUD
2MM
20A
20A
20A
20C
A4 A4
113A
111A
NEUTRAL
START
RELAY
87A 87
30
86
85
112A
111
111
113
113
113A
113B
2FF
105
SHIFTER
ZF TRANSMISSION
3 rd Gear
F
N
R
REVERSE
4
2
3
10.0 24
HORN/HEATER
102B
BACK-UP
ALARM
RELAY
87A 87
30
86
85
24
2BB 31
2BB
102
102
102A
BACK-UP
ALARM
-
+
31
2X
A3 A3
150A
150B
150
150 150
FEMALE AND MALE
BULKHEAD HARNESS
CONNECTORS
Driving
Direction Speed Y1 Y2 Y3 Y4 Y5 Y6
Upper
Valve
Body
Lower
Valve
Body
Forward
Forward
Forward
Forward
Reverse
Reverse
Reverse 1
2
3
4
1
2
3
MH5400