Electrical system, Main dash panel, My6440b – JLG G6-42A Service Manual User Manual
Page 208
Electrical System
9-44
G6-42A, G9-43A, G10-43A
b. G6-42A - S/N 0160040678 & After
G9-43A/G10-43A - S/N 0160040465 & After including 0160040468 & 0160040672
TO POWER UNIT ASSEMBLY
+
-
KEY
IGN
GAGE
PWR
ECU
IGN/012
ECU
BA
T/022
KEY
BA
T
PWR
ALT EXC
12
11
13
15
14
16
20
17 18 19
21 22 23
25
24
26
28
27
29
KEY
BA
T
PWR
KEY
IGN
GAGE
PWR
ECU
BA
T/022
ECU
IGN/012
9 10
30 31
NEGATIVE CABLE
TO CAB FIREWALL
7
1
3
2
5
4
6
8
BA
T
POS
BA
T
POS
F
GRAY-5
BLACK-1
H G
E
F
D
10
C B A
H G
10
25
F3
IGNITION-1
86
30
87
87a
85
F4
F9
87
87a
30
86
85
IGNITION-2
BLACK-6
A
G
GRAY-2
E D C
A
B
15
H
F12
BLUE-3 F
E
D
C
B
A
H
F2
5
GREEN-4
G
F
E
D
C
B
A
C
CHASSIS HARNESS
HD34-24-29PE
TO DASH PANEL HARNESS
HD36-24-31PT
CHASSIS HARNESS
POSITIVE CABLE
TO STARTER
AND ALTERNATOR
12 VDC
BATTERY
POWER DIST
VEC
AL
T
EXC
DIAGNOSTIC
CONNECTOR
AL
TERNA
T
O
R
M
ST
AR
T
RELA
Y
RL20-1
1
RL20-2
1
RL20
1
2
X21
1
2
3
4
5
6
7
8
9
NC
DIAGNOSTIC
POWER FUSE
30A
FC22
1
2
RED
ECM
BA
T/022
RED
ECM
BA
T/022
X27
1
X28
1
FUSE
ST
AR
T
SOL
80A
FC30-1
1
FC30-2
1
RED STRT PWR
X34
1
2
3
IP35
RED
AL
T
EXC
FUSE
AL
T
PWR
150A
FC36-1
1
FC36-2
1
RED
AL
T
PWR
RED
AL
T
PWR
RED
ECM
BA
T/022
ENGINE HARNESS
HD36-24-29PE
TO CHASSIS ASSEMBLY
ECM POWER
CUMMINS ENGINE ECM CONNECTION (60 PIN)
X02
1
2
3
4
X03
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
NC
X04
RED
ECM
PWR
S09
RED
ECM
PWR
X10
TO
BA
TTER
Y
POSITIVE
RED
ECU
IGN/012
RED
ECU
IGN/012
RED
ECM
BA
T/022
RED
AL
T
EXC
ECM
PWR
FUSE
30A
FC37
1
2
RED
ECU
IGN/012
X40
1
2
3
4
S41
S42
RED
SP
ARE
IGN
-
RED
SP
ARE
BA
T
-
RED
ECM
PWR
-
X43
1
RED STRT PWR -
KEY
BA
T
PWR
KEY
IGN
GAGE
PWR
KEY/IGN
GAGE
PWR
1
8
5
3
2
4
6 7
(RED, 18 GA GXL)
DASH PANEL HARNESS
HD34-24-31ST
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
MAIN DASH PANEL
STONERIDGE
GAUGE
6
5
4
1
3 2
MY6440B