SkyTrak 8042 Service Manual - Manual (Page 860)

10.19 Model 8042, 10042, 10054 Legacy Rev. 10/03
Stabil-TRAK™ System and Boom Interlock System
8042 and 10042 Stabil-TRAK™
Electrical Circuit
LOCKED MODE LOCKED MODE 1. Ignition “ON” 4. PB & SB Applied
Conditions
2. Boom Above 40° 5. Transmission in Neutral
3. Boom Extended
LEGEND
=
De-
energiz
ed
=
Energiz
ed
=
Open
=
C
losed
=
Activ
e Circuit (Hea
vy Line)
=
Inline Har
ness Connection
=
Component/
Bulkhead Connection
Stab
iliz
er
Light
Secondar
y
Function Manifold
Park Brake Solenoids
O
Lower Transmission Connect
ors
Upper Transmission Connectors
ZF
Transmission WG 98
Y6
Y5
Y4
Y1
Y3
Y2
6 5 4 7 7 1 2 3
Y4
Y5
Y6 Y1
Y3
Y2
102B
2H
150B 101B 105B 104B 103B
2J
To Bac
k-
Up
Alar
m 31
150
103
102
104
105 101 150 103 104
102 105 101 150 103 104
2DD
104A
150A
103A
102A
101A
10A
To Fuel
Shutoff
1
2
+
+
40A
46
10A
1
3C
7.5A
Park Brake Disengage Relay
153A
45B
45
To Instr
ument
Panel
Park Brake Switch
Service Brake Switch
Ignition Switch
26A
41A
41B
41
–
–
2F
2E
111
113A
113B
111
111A
113
2CC 114B
2AA
35
10
2T
10A
7
157 35
39
SHIFTER
ZF
TRANSMISSION
9 8 7 6 5 4 3 2 1
FOR
W
ARD
NEUTRAL REVERSE
GEAR GEAR GEAR GEAR
B+ B+
153 105 101 150 103 104
102
112 113
102
45
114
112A
112
114A
24
10A
34
2BB
2EE
2FF
RELA
Y
LOCA
TIONS
153
111
102B
112
113
2D
CONSOLE/ ST
ABILIZER
& ENGINE HARNESS
CONNECT
ORS
E
106
To Star
ter
2HH
2HH
24A To Hor
n
114B
10
114A
FOR
W
ARD
REVERSE
F N R
Back-Up Alarm Relay
86 85
87A
87
30
Neutral Start Relay
86 85
87A
87
30
PB B
PB
A
48
SOL.
3
47
40B
47
28
SOL. 4A
SOL. 4B
SOL. 12A
SOL. 12B
40
28B
47B
28A
47A
40
1
40A
2M
2L
2N
2P
2K
DE
2CC
DIODE P
ACK
DIODE P
ACK
45
2T
7.5A
C
41A 41B 41
45A2
152B 152A1
107B
107A
40
47
28 28
42A
102A
105
105A
101
DE E O C
DE
DE
10
Light Switch Rela
y
Lights 1
Headlight Switch
Rela
y
Pa
rk
B
ra
ke
Disengage
Rela
y
Outr
igger
Tr
ansmission
Optional
W
asher/
Wiper
Stab
iliz
er
Steer Select
Switch
Hor
n/
Heater
Instr
ument
Panel Main 7.5
Light Swtch
Rela
y
Neutr
al
Star
t
Rela
y
Stab
iliz
er
Loc
k
Rela
y
Bac
k-
up
Alar
m
Rela
y
Boom Switch Rela
y
7.5 20
7.5 10 10 15 10 40
E
DE E
DE
E
Boom Switch Relay
86 85
87A
87
30
St
abilizer
Lock Relay
86 85
87A
87
30
E
E
86 85
87A
87
30
DE
DE
DE
C
C
BLU
BRN
BLK
C
B
A +
-
Boom Angle Sensor
MH5770