Electrical schematic - sheet 4 of 17 -76, Sheet 3 – JLG 1850SJ Service Manual User Manual
Page 436
SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
7-76
– JLG Lift –
3121619
4
3
2
1
G
H
E
F
C
D
A
B
1
2
3
4
5
+
-
+
-
GN
D
CA
N
H
CA
N
L
CA
N
S
GRAPHIC DISPLAY
MOUNTED ON
PLATFORM
SEE SHEET 2
ZONE C-7
PWR
GND
CANH
CANL
CANS
SEE SHEET 2
ZONE C-7
SEE SHEET 2
ZONE C&D-8
SEE SHEET 2
ZONE A-4
SEE SHEET 2
ZONE B-8
C
A
BL
E#
1
06
09
8
2
C
ABL
E#
1
0
60
9
81
M12
TEE OPTION
W/LSS ADDED
IN CONSOLE BOX
15 POS MATE-N-LOK
BANK FUNCTIONS
PLATFORM VALVE
BOOM CABLE
CONNECTION
X38A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
X38B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GENERATOR (OPT)
TOGGLE SWITCH
SW
5
1
1
3
2
4
5
6
LH SOFT TOUCH
LIMIT SWITCH
S
N
52
1
2
RH SOFT TOUCH
LIMIT SWITCH
S
N
53
1
2
MNTD ON PLTF FLOOR
FOOT SWITCH
SW
5
4
1
2
3
4
5
6
WHT 52-5 GEN
WH
T
5
2
-5
G
E
N
YEL 2-7-1
Y
E
L 2-
7-
1
WHT
WH
T
BLK
BL
K
WHT
WH
T
BLK
BL
K
BLK
BL
K
WHT
WH
T
X33B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
X33A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
X228A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
SHIELD 18 AWG
SHIELD 18 AWG
BLK 18 AWG
BLK 18 AWG
ORN 18 AWG
ORN 18 AWG
RED 18 AWG
RED 18 AWG
BLU/BLK 18 AWG
BLU/BLK 18 AWG
RED/BLK 18 AWG
RED/BLK 18 AWG
BRN 18 AWG
BRN 18 AWG
ORN/BLK 18 AWG
ORN/BLK 18 AWG
YEL/BLK 18 AWG
YEL/BLK 18 AWG
YEL 18 AWG
YEL 18 AWG
X228B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
PROXIMITY SENSOR
JIB TRANSPORT-1
SN
2
5
8
1
2
4
3
PROXIMITY SENSOR
JIB TRANSPORT-2
SN
2
5
9
1
2
4
3
JIB LIFT
ANGLE
SENSOR
SN
2
6
0
2
5
4
3
M
S
2
62-
1
A
BM
S
2
6
2
-2
A
B
C
Y
E
L
2
-26
(
12)
B
L
K
0-
41 (
1
2
)
Y
E
L
C
A
N
HI
Y
E
L
C
A
N
HI
GR
N
C
A
N
L
O
W
G
RN
CA
N
L
O
W
S
H
L
D
S
H
IE
L
D
S
H
LD
S
H
I
E
LD
B
L
K
0-
29
Y
E
L
2-
21
B
L
K
0-
24
Y
E
L
2-
19
Y
E
L
2-
19
BL
K
0
-2
7
-1
Y
E
L 2-
18
(1
4
)
Y
E
L
CA
N
HI
YEL CAN HI
GRN CAN LOW
G
RN
CA
N L
O
W
SHLD SHIELD
B
L
K
0-
28
(14)
YEL 2-4
RED 1-4-3
YEL 2-15
WHT 25-5 PLVL DN O/R
BLU 18 AWG
BLU 18 AWG
WHT 25-6 PLVL UP O/R
YEL 2-5
BLK/WHT 12 AWG
BLK/WHT 12 AWG
RED 12 AWG
RED 12 AWG
ORN 12 AWG
ORN 12 AWG
BLK 12 AWG
BLK 12 AWG
WHT 49-20 PROX NC
W
H
T
49-
2
0
P
R
O
X
N
C
W
H
T
49-
1
9
P
R
O
X
N
O
WHT 49-19 PROX NO
W
H
T
49-
4
4
P
R
O
X
1
N
C
W
H
T
49-
43
P
R
O
X
1
N
O
PLATFORM LEVEL SENSOR
SENSOR #2 (LH)
S
N
273
1
2
3
PLATFORM LEVEL SENSOR
SENSOR #1 (RH)
S
N
274
1
2
3
UP
PLATF LVL
H
V
275
1
2
DOWN
PLATF LVL
H
V
276
1
2
LEFT
PLATF ROT
H
V
277
1
2
RIGHT
PLATF ROT
H
V
278
1
2
DUMP
PLATFORM
H
V
281
1
2
X36A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
X36B
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
21
20
19
18
17
16
G
RN
GRN
1001145974_2-[7,D]
W
H
T
2
5
-3
-2
P
LVL
U
P
WHT 25-3-2 PLVL UP
WH
T
2
5
-4
-
2
P
L
V
L
D
N
WHT 25-4-2 PLVL DN
W
H
T
23
-3
P
R
O
T
LT
WHT 23-3 PROT LT
WH
T
2
3
-4
P
R
O
T
R
T
WHT 23-4 PROT RT
BLK 0-4
BL
K 0
-4
B
L
K
0-
4
-4
B
L
K
0-
4-
4
B
L
K
0-
4-
2
B
L
K
0-
4
-2
B
L
K
0-
4-
1
B
L
K
0-
4
-1
B
L
K
0-
4
-3
B
L
K
0-
4-
3
RED CABLE
RE
D
CA
B
L
E
BLU CABLE
BL
U
C
A
BL
E
BLK CABLE
BL
K
C
A
BL
E
ORG CABLE
OR
G
C
A
B
L
E
YEL CABLE
YE
L
C
A
BL
E
BLK CABLE
BL
K
C
A
BL
E
WHT 25-5 PLTFRM DUMP (16)
W
H
T
2
5
-
5
P
L
T
F
RM
DUM
P
(
1
6
)
BLK 0-7 (16)
B
L
K
0-
7
(16)
MOUNTED UNDER CONSOLE BOX
LSS MODULE
C
O
285-
J
2
1
2
3
4
5
6
7
8
9
10
11
12
C
O
285-
J
1
1
2
3
4
5
6
7
8
9
10
11
12
X286
1
2
3
4
5
X2
8
7
1
2
3
4
5
X43B
1
2
3
4
5
X289
1
2
3
4
5
6
7
8
9
10
11
12
X290
1
2
3
4
5
6
7
8
9
10
11
12
BRN
WHT
WHT
BLU
BLU
BLK
BLK
S291
BRN
BRN
GRY
PL
A
T
F
O
R
M
L
E
V
E
L
AN
G
L
E
SE
N
S
O
R
SN292
1
2
5
4
3
X44B
1
2
3
4
5
X44A
1
2
3
4
5
BRN
BRN
WHT
WHT
BLU
BLU
BLK
BLK
GRY
GRY
GR
Y
GR
Y
BL
K
BL
K
BL
U
BL
U
WH
T
WH
T
B
RN
B
RN
Y
E
L 2-
25
(
1
2
)
B
L
K
0-
40
(
1
2
)
PIN-IN
JIB LOCK
H
V
342
1
2
PIN-OUT
JIB LOCK
H
V
343
1
2
W
H
T
5
5
-26 J
L
O
C
K
I
N
WHT 55-26 JLOCK IN
WH
T
5
5
-2
5
J
L
O
C
K
O
U
T
WHT 55-25 JLOCK OUT
B
L
K
0-
4-
5
B
L
K
0-
4-
6
2x6 BUSS BAR
IGNITION/GROUND
M
S
380
1
2
3
4
5
6
7
8
9
10
11
12
Y
E
L
2
-26
(
12)
[4
,C
]
Y
E
L
2
-25
(
12)
[4
,D
]
B
L
K
0
-40
(
12)
[4
,D
]
B
L
K
0
-
41 (
1
2
)
[4
,C
]
YEL 2-26 (12)
[4,G]
YEL 2-25 (12)
[4,G]
BLK 0-40 (12)
[3,G]
BLK 0-41 (12)
[3,G]
S383
B
L
K
0-
27
RED CABLE (16)
ORG CABLE (16)
BLU CABLE (16)
BLK CABLE (16)
BLK 0-47 (16)
[8,G]
1 x 8 Buss Bar
VALVE GROUNDING
M
S
43
7
1
2
5
6
7
8
3
4
SHIELD SHIELD
Figure 7-80. Electrical Schematic - Sheet 4 of 17
SHEET 3