SkyTrak 8042 Service Manual - Manual (Page 769)

Electrical System
9.178 Model 8042, 10042, 10054 Legacy Rev. 10/03
9.8.22 Transmission, Reverse Second Gear Circuit, (SN 10054, 13198 - 19079)
SHIFTER
ZF TRANSMISSION
2 nd Gear
F
N
R
REVERSE
1
2
3
4
MALE AND FEMALE
BULKHEAD HARNESS
CONNECTORS
A5
B2
B1
C4
C3
C2
C5
C1
B3
A B E F
DIODE PACK DIODE PACK
101A
103A
2D 2DD
2D
101
2H
101B
101
103 103B
103
2J
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
DE Y5
E
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
101
FORWARD
NEUTRAL
REVERSE
GEAR
GEAR
GEAR
GEAR
B+
B+
112A
112
112
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
103
101
112
113
153
31
102
102A
102
102
102B
BACK-UP
ALARM
RELAY
87A 87
30
86
85
24
31
102A
-
+ 31
2X
20
2X
102B
102
102
102A
31
102B
2BB
105A
105 105B
105
105
105
52
51B
NOT USED 107A
41 41B 41C
PARK
BRAKE
SWITCH
E
D
E
1
2
3
4
5
6
7 8
D
1
2
111
2HH
107B
PARK
BRAKE
INTERLOCK
RELAY
86
85 87A 87
30
52
51
51A
51B
51A
1
TO
PARK
BRAKE
INTERLOCK
RELAY 107
41
41
NOT USED
52
10.0 24
HORN/HEATER
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
113
113A
113B
2EE
20
111A
153A
113
153A
NEUTRAL
START
RELAY
87A 87
30
86
85
PARK
BRAKE
DIS.
RELAY
86
85
87A 87
30
20
2HH
112A
113A
111
7.5
TRANSMISSION
153
3A
3A
26A
100
27C
27 27D
TO STARTER
MAIN
40.0
26
26B
26
20
CAB
GROUND
STUD
20
A1
A2
A3
20
A1
A2
A3
3
LIGHT SWITCH
RELAY
7.5
PARK
BRAKE
SWITCH
E
D
E
1
2
3
4
5
6
7 8
D
1
2
26A
MAIN
40.0
26
TO
IGNITION
SWITCH
TO
IGNITION
SWITCH
†
111
107B
2FF
2DD
B
B
C
2BB
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
MH5520
See page 9.84.
= See Page 9.92, 9.93, 9.94