JLG 3507 Service Manual page 118

Electrical System
9.6.2 Start Circuit
ESX HARNESS
68
ESX CONTROLLER
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
176
BB1/1 FWD/REV PWR (DO)
42
41
40
39
38
37
36
129
DI/3
NEUTRAL SW 35
34
33
32
31
30
29
28
27
26
STRT INTLK RLY 25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
X19
TO PCB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
TO ESX HARNESS X19
K2
85
86
87
30
87a
1 2 3
9.18
CAB HARNESS
KEY SWITCH
30 30 15 15 19 19 17 50A
30 30 30 50
TO PCB X6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
22
X6
30 30 30 50 TO CAB HARNESS
50
F12 30A
50
TO ENGINE HARNESS X11
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
TO PCB X11 ENGINE HARNESS
50
INST PANEL HARNESS
FNR/GEAR SHIFTER
176 176
X4 TO PCB
8
1 2 3 4 5 6 7 8 9 10
176 176
X4 TO INST PANEL HARNESS
1
2
3
4
5
6
7
TO FNR SHIFTER
X23
8
9
10
11
12
12V-P1
13
14
15
TO PCB
+12 VDC
16 X23
17
18
X1 TO GROUND AND BATTERY
1 2 3 4 5 6 7 8 9 10
PCB PWR AND GND HARNESS
TO PCB
X1
POSITIVE CABLE
TO BATTERY +
NEGATIVE CABLE
TO BATTERY DISCONNECT
OR BATTERY -
50mm BLK
50mm RED
(RED-PWR)
30A
30A
30B
50A
30B
50A
50
GND
ALTERNATOR
30A
30A
3507, 3508, 3509, 3512, 3513, 4007, 4008, 4009, 4012, 4013
7 6 5 4 3 2 1
FNR/GEAR SHIFTER HARNESS
STARTER
M
30
STARTER
87
RELAY
86
85
B+
W G
D+
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