SkyTrak 8042 Service Manual - Manual (Page 749)

Electrical System
9.158 Model 8042, 10042, 10054 Legacy Rev. 10/03
9.8.2 Transmission, Forward First Gear Circuit, (SN 10054, 13198 - 19079)
52
51B
NOT USED 107A
41 41B 41C
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
SHIFTER
ZF TRANSMISSION
FORWARD
NEUTRAL
REVERSE
GEAR
GEAR
GEAR
GEAR
B+
B+
F
N
R
1
2
3
FORWARD
1 st Gear
112A
112
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
103
101
150
112
104
113
153
20
CAB
GROUND
STUD
20
A1
A2
A3
20
A1
A2
A3
3
LIGHT SWITCH
RELAY
7.5
PARK
BRAKE
SWITCH
26A
MAIN
40.0
26
TO
IGNITION
SWITCH
TO
IGNITION
SWITCH
TO
PARK
BRAKE
INTERLOCK
RELAY
†
112
111
PARK
BRAKE
SWITCH
E
D
E
1
2
3
4
5
6
7 8
D
1
2
111
2HH
1
107B
107B
2FF
E
D
E
1
2
3
4
5
6
7 8
D
1
2
PARK
BRAKE
INTERLOCK
RELAY
86
85 87A 87
30
52
51
51A
51B
107
41
41
NOT USED
52
51A
A5
B2
B1
C4
C3
C2
C5
C1
B3
A B E F
DIODE PACK DIODE PACK
101A
103A 104A
2D 150A 2DD
2D
101
150
2H
150B
101B
150
101
104 104B
104
103 103B
103
2J
2H
2J
TRANS.
GRND
2G
2G
20
7
1
2
3
4
5
7
6
2DD
Y1
E
Y3
E
Y2
DE
UPPER
TRANSMISSION COILS
(VIEWED FROM
FRONT OF VEHICLE)
Y1 Y3 Y2
7
1
2
3
Y6
E
Y5
E
Y4
DE
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)
150
103
101
104
MALE AND FEMALE
BULKHEAD HARNESS
CONNECTORS
B
C
B
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
MH5420
See page 9.84.
= See Page 9.92, 9.93, 9.94