Electrical schematic - sheet 2 of 16 -14 – JLG 340AJ Service Manual User Manual
Page 328
SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-14
– JLG Lift –
3121259
5
4
3
2
1
G
H
E
F
C
D
A
B
1
2
3
4
5
PLATFORM MODULE
CO01-J1
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
CO01-J7
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
CO01-J6
1
2
3
4
5
6
7
8
CO
0
1
-J
2
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
CO01-J8
1
2
CO01-J5
1
2
3
4
5
6
7
8
W
H
T
2
-1
0
P
L
A
T
I
G
N
1
2
A
W
G
B
L
K
0
-6
P
L
A
T
G
N
D
1
2
A
W
G
GENERIC
ENGINE SPEED
S
W
09
1
3
2
4
5
6
GENERIC
PLATFORM LEVEL
SW
1
0
1
3
2
4
5
6
WHT 42-1 MAX SPEED
W
H
T
4
2
-1
M
AX SPEED
WHT 2-17 SWITCH IGN
WH
T
2-
17 S
W
IT
C
H
I
G
N
WHT 41-1 MAX TORQUE
W
H
T
41-
1 M
A
X
T
O
R
Q
U
E
WHT 25-1 PLAT LVL UP
WH
T
25-
1 P
L
A
T
L
V
L
U
P
WHT 26-1 PLAT LVL DN
WH
T
26
-1
P
L
A
T
L
V
L
D
N
WH
T
2
-1
7
-1
SWI
T
C
H
IG
N
WHT
2
-1
7
-1
SWIT
CH
IG
N
WH
T
2-
17
-2
S
W
IT
C
H
I
G
N
W
H
T
2-
17-
2 S
W
IT
C
H
I
G
N
WHT 35-1 HORN
WH
T
35
-1
H
O
RN
GE
N
E
R
IC
P
L
A
T
F
O
RM
RO
T
A
T
E
SW12
1
3
2
4
5
6
WHT 24-1 PLAT ROT RT
WHT 24-1 PLAT ROT RT
WHT 40-2 PUMP POT CMD
WHT 40-2 PUMP POT CMD
WHT 0-20 PUMP POT GND
WHT 0-20 PUMP POT GND
WHT 40-1 PUMP POT REF
WHT 40-1 PUMP POT REF
WHT 55-1 CREEP MODE
WHT 55-1 CREEP MODE
WHT 2-17-3 SWITCH IGN
WH
T
2
-1
7
-3
SWI
T
C
H
IG
N
WHT 23-1 PLAT ROT LFT
WHT 23-1 PLAT ROT LFT
WHT 2-17-4 SWITCH IGN
WHT 2-17-4 SWITCH IGN
GE
N
E
R
IC
TO
W
E
R
L
IF
T
SW14
1
3
2
4
5
6
G
E
NE
RI
C
JIB L
IF
T
SW15
1
3
2
4
5
6
G
E
NE
RIC
MA
IN
TE
L
E
S
C
O
P
E
SW16
1
3
2
4
5
6
GE
N
E
R
IC
ST
A
R
T
/
A
U
X
PO
W
E
R
SW17
1
3
2
4
5
6
WHT 5-1 TWR LFT UP
WHT 5-1 TWR LFT UP
WHT 6-1 TWR LFT DN
WHT 6-1 TWR LFT DN
WHT 2-17-5 SWITCH IGN
WHT 2-17-5 SWITCH IGN
WHT 27-1 JIB UP
WHT 27-1 JIB UP
WHT 28-1 JIB DN
WHT 28-1 JIB DN
WHT 2-17-6 SWITCH IGN
WHT 2-17-6 SWITCH IGN
WHT 2-17-8 SWITCH IGN
WHT 2-17-8 SWITCH IGN
WHT 13-1 MAIN TELE IN
WHT 13-1 MAIN TELE IN
WHT 14-1 MAIN TELE OUT
WHT 14-1 MAIN TELE OUT
WHT 2-17-9 SWITCH IGN
WHT 2-17-9 SWITCH IGN
WHT 53-1 AUX POWER
WHT 53-1 AUX POWER
WHT 45-1 START
WHT 45-1 START
G
E
NE
RIC
F
U
EL
SEL
E
C
T
(
O
PT
IO
N
A
L
)
SW18
1
3
2
4
5
6
G
E
NE
RIC
DRI
V
E
O
R
IE
NT
A
T
IO
N
SW19
1
3
2
4
5
6
WHT 52-1 FUEL SELECT
WHT 52-1 FUEL SELECT
WHT 2-17-10 SWITCH IGN
WHT 2-17-10 SWITCH IGN
WHT 2-17-11 SWITCH IGN
WHT 2-17-11 SWITCH IGN
WHT 34-1 DOS OVERRIDE
WHT
3
4
-1
DO
S
O
V
E
RRID
E
W
H
T
5
5
-2
C
R
EEP M
O
D
E
W
H
T
5
5
-2
C
R
EEP
M
O
D
E
WH
T
3
1
-3
F
UNC
E
N
A
B
L
E
W
H
T
3
1
-3
F
U
N
C
EN
ABL
E
W
H
T
0-
21
D
IS
P
L
A
Y
GN
D
WH
T
0-
21
D
IS
P
L
A
Y
G
N
D
WH
T
3
4
-3
DO
S
W
HT
3
4
-3
D
O
S
W
H
T
6
6
-1
SYS D
IST
R
E
SS
W
H
T
6
6
-1
S
Y
S
D
IST
R
E
S
S
WH
T
54
-3
G
E
N O
N
WHT
54
-3
G
E
N
O
N
W
H
T
5
7
-1
O
VER
L
O
AD
W
H
T
5
7
-1
O
VER
L
O
A
D
WH
T
5
6
-1
T
IL
T
E
D
WH
T
56-
1
T
IL
T
E
D
W
H
T
4
8
-1
GL
OW
P
L
U
G
S
W
H
T
4
8
-1
GL
O
W
P
L
U
G
S
WH
T
39
-3
1
/4
F
U
E
L
L
V
L
W
H
T
39-
3 1
/4
F
U
E
L
L
V
L
WH
T
39
-4
1
/2
F
U
E
L
L
V
L
WH
T
39-
4 1
/2 F
U
E
L
L
V
L
WH
T
39-
5 3
/4 F
U
E
L
L
V
L
WH
T
39
-5
3/
4
F
U
E
L
L
V
L
WHT
0-
2
2
F
U
E
L
G
N
D
WH
T
0-
22
F
U
E
L
G
N
D
WH
T
39
-6
F
U
LL
F
U
E
L
L
V
L
W
H
T
39-
6 F
U
L
L
F
U
E
L
L
V
L
WH
T
39
-7
L
O
W
F
U
E
L
W
H
T 3
9
-7
L
O
W
FU
E
L
WH
T
2-
18
L
S
S
P
W
R
W
H
T
71-
4 G
N
D
WHT
71
-3
T
X
WH
T
71-
2
R
X
WHT
7
1
-1
P
W
R
PUSH BUTTON
HORN
S
W
224
-1
1
S
W
22
4-
2
1
H
EAD
/T
AIL
L
IG
H
T
GE
N
E
R
IC
SW280-1
1
SW280-2
1
WHT 29-1 HEAD/TAIL LT
WHT 29-1 HEAD/TAIL LT
WHT 2-17-7 SWITCH IGN
WHT 2-17-7 SWITCH IGN
R
R
R
R
G
Y
R
Y
G
G
G
G
Y
Y
Y
G
Y
G
G
G
SPARE19
SPARE20
SPARE21
GENERATOR
OVERLOAD
DRIVE
SPARE22
SPARE24
TILT
SPARE23
GLOW
ENABLE
SYSTEM
CREEP
SPARE14
LOW FUEL
FUEL GAUGE
FAULT
PLUG
ORIENTATION
FU
E
L
1
/4
FU
E
L
1
/2
FU
E
L
3
/4
FU
E
L
GN
D
FU
E
L
FU
L
L
SP
A
R
E1
4
C
R
EEP
EN
A
B
L
E
LO
W F
U
E
L
N/C
N/C
G
R
O
UND
S
P
AR
E2
0
S
P
AR
E2
1
DRI
V
E
O
R
IE
NT
A
T
IO
N
S
P
AR
E2
2
S
P
AR
E2
3
SYST
E
M
F
A
U
L
T
S
P
AR
E1
9
GE
N
E
R
A
TOR
O
VER
L
O
A
D
S
P
AR
E2
4
TI
L
T
GL
OW
P
L
U
G
DISPLAY BOARD
GENERIC
GD
2
0
-J
1
1
2
3
4
5
6
GD
20
-J
2
1
2
3
4
5
6
GD
2
0
-J
3
1
2
3
4
5
6
GD
2
0
-J
4
1
2
3
4
5
6
WH
T
2-
22 D
IS
P
P
W
R
P
U
M
P
P
O
T
G
E
N
E
R
IC
SW13
1
2
3
4
5
6
Figure 7-21. Electrical Schematic - Sheet 2 of 16
SHEET 2