SkyTrak 8042 Service Manual - Manual (Page 775)

Electrical System
9.184 Model 8042, 10042, 10054 Legacy Rev. 10/03
9.8.28 Transmission, Reverse Third Gear Circuit,
(SN 10054, 19080 - 19987 And 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
A3 A3
150A
150B
150
150 150
FEMALE AND MALE
BULKHEAD HARNESS
CONNECTORS
52
51B
NOT USED 107A
41B
107B
PARK
BRAKE
INTERLOCK
RELAY
86
85 87A 87
30
52
51
51A
51B
51A
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
PARK
BRAKE
SWITCH
2HH
1
E
D
E
1
2
3
4
5
6
7 8
D
1
2
111
2EE
PARK
BRAKE
DIS.
RELAY
86
85
87A 87
30
20A
2HH
153 107B
113B
153A
2BB
20B
20B
20A
CAB
GROUND
STUD
2MM
20A
20A
20A A4 A4
BACK-UP
ALARM
-
+
31
2X
150
3C
LIGHT SWITCH
RELAY
7.5
153A
7.5
TRANSMISSION
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
113A
111A
NEUTRAL
START
RELAY
87A 87
30
86
85
112A
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
102
102
102A
111
111
20C
B
C
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
MH5550
= See Page 9.107