2 start circuit, Start circuit, Electrical system 9.6.2 start circuit – JLG 4017 Service Manual User Manual
Page 133: Mz1290
9.13
4017
Electrical System
9.6.2
Start Circuit
MZ1290
FNR/GEAR SHIFTER
7
8
3
5
6
4
1
2
9
4
8
6
7
5
2
3
1
RF
N
1
2
3
4
1
4 3 2
16
14
15
13
12
11
10
18
17
1
2
23
13
5
3
4
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7
10
8
9
11
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18
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58
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66
62
60
59
61
64
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68
67
KEY SWITCH
STRT INTLK RLY
F12
30A
TO CAB ASSEMBLY
TO PCB
X1
PCB PWR AND GND HARNESS
TO PCB X11
ENGINE HARNESS
(RED-PWR)
50
RELAY
STARTER
STARTER
ALTERNATOR
50mm BLK
50mm RED
30A
30A
50
GND
(RED-PWR)
30A
30A
POSITIVE CABLE
TO BATTERY +
NEGATIVE CABLE
TO BATTERY DISCONNECT
OR BATTERY -
+12 VDC
TO GROUND AND BATTERY
X1
TO CAB HARNESS
X6
30 3030
50
TO INST PANEL HARNESS
X4
176
176
TO FNR SHIFTER
X23
12V-P1
STR
T INTLK RL
Y
K2
50
TO ENGINE HARNESS X11
X23
FNR/GEAR SHIFTER HARNESS
TO PCB
X19
TO ESX HARNESS
50
X19
ESX HARNESS
129
176
ESX CONTROLLER
TO PCB
CAB HARNESS
X6
30
30
30
50
176
176
INST PANEL HARNESS
X4
TO PCB
TO PCB
11 12
9 10
7
1
3
2
5
4
6
8
1 2 3
10
5
4
6
8
7
9
14
13
15
17
16
18
M
85
87
86
30
D+
G
B+
W
85
86
30
87
87a
1
8
5
3
2
4
6 7
10
9
11
13
12
14
21
18
16
15
17
19 2022
NEUTRAL SW
FWD/REV PWR (DO)
DI/3
BB1/1
4
2
1
3
17
10
7
5 6
8 9
12
11
13
15
14
16
18
19
19
15
15
30
30
50A
17
BA
T
IGN
IGN
HEA
T
BA
T
0 1 2 3
3
2
1
0
HEA
T
HEA
T
STR
T
10
1 2 3
5
4
6
8
7
9
30B
50A
30B
50A