Electrical schematic - sheet 13 of 17 -85, Sheet 7 – JLG 1850SJ Service Manual User Manual
Page 445
SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
3121619
– JLG Lift –
7-85
B
C
D
E
F
G
H
8
7
6
5
5
6
7
8
PW
R
SI
G
GN
D
PW
R
SI
G
GN
D
RIGHT
SWING
H
V
99
1
2
LEFT
SWING
HV
1
0
0
1
2
DOWN
MAIN LIFT
HV
1
0
1
1
2
FLOW CONTROL
LIFT
HV
1
0
2
1
2
OUT
MAIN TELE
HV
1
0
3
1
2
DUMP
MAIN
HV
1
0
4
1
2
AUXILARY
LIFT DOWN
HV
1
0
5
1
2
UP
MAIN LIFT
HV
1
0
6
1
2
PILOT
LIFT
HV
1
0
7
1
2
FLOW CONTROL
TELE
HV
1
0
8
1
2
IN
MAIN TELE
HV
1
0
9
1
2
C
O
02-
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
C
O
02-
J
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
WH
T
2
2
-1
S
W
G
R
H
T
W
H
T
22-
1
S
W
G
R
H
T
WH
T
2
2
-2
S
W
G
L
F
T
WH
T
2
2
-2
S
W
G
L
F
T
W
H
T
55
-
9
LF
T
F
C
N
T
R
L
W
H
T
5
5
-9
L
F
T
FC
N
T
R
L
W
H
T
3
-1
M
L
IFT
D
N
W
H
T
3-
1 M
L
IF
T
D
N
WH
T
1
3
-3
M
T
E
L
E
O
U
T
WH
T
1
3
-3
M
T
E
L
E
O
U
T
W
H
T
5
0
-1
M
A
IN
D
U
M
P
W
H
T
5
0
-1
M
A
IN
D
U
M
P
W
H
T
5
5
-1
0 LF
T
D
N
A
U
X
W
H
T
55-
10
LF
T
D
N
A
U
X
WH
T
3
-2
M
L
IF
T
U
P
W
H
T
3-
2 M
L
IF
T
U
P
W
H
T
55
-1
1 LF
T
P
L
T
W
H
T
55
-1
1 L
F
T
P
L
T
W
H
T
13-
4 M
T
E
L
E
I
N
W
H
T
1
3
-
4
M
T
EL
E I
N
W
H
T
55-
12 T
E
LE
F
C
N
T
R
L
W
H
T
55-
1
2
T
E
L
E
F
C
N
T
R
L
WH
T
6
0
-2
T
F
C
N
T
R
L
R
T
N
W
H
T
6
0
-2
TF
C
N
T
R
L
R
T
N
WH
T
6
0
-1
L
F
C
N
T
R
L
R
T
N
W
H
T
60
-1
LF
C
N
T
R
L R
T
N
BL
K
0
-3
0
-1
S
1
53
BL
K
0
-3
0
-2
BL
K 0
-1
0
-
2
S
1
54
BL
K 0
-1
0
B
L
K
0-
10
BL
K 0
-1
0
-
1
BL
K 0
-6
-
3
S
1
55
BL
K 0
-6
BL
K 0
-6
BL
K 0
-6
-
2
BL
K 0
-6
-
1
BL
K 0
-1
1
-
2
S
156
B
L
K
0-
11
B
L
K
0-
11
BL
K 0
-1
1
-
1
SENSOR
FUEL
S
N
11
4
1
2
W
H
T
52-
6
M
O
T
A
L
R
M
WH
T
5
2
-6
M
O
T
A
L
R
M
WH
T
4
7
-1
0
F
U
L
S
E
N
W
H
T
47-
10
F
U
L
S
E
N
BL
K 0
-1
4
-
2
S1
5
7
B
L
K
0
-
14
BL
K 0
-1
4
-
3
W
H
T
52-
7 H
&
T
L
T
S
IG
W
H
T
4
7
-
6
A
L
T
EXC
WH
T
2
5
-6
P
LVL
U
P
O
/
R
W
H
T
25-
5
P
L
V
L
D
N
O
/R
W
H
T
5
0
-2
P
L
T
F
RM
DU
M
P
(
1
6
)
WH
T
5
0
-3
J
IB
D
U
M
P
(
1
6
)
W
H
T
27-
3
J
IB
D
N
O
/R
ENABLE
CHASSIS
HV
3
1
4
1
2
ENABLE
LIFT
HV
3
1
5
1
2
VALVE
WARM UP
HV
3
1
6
1
2
WH
T
5
5
-3
3
WA
R
M
U
P
W
H
T
55-
33
W
A
R
M
U
P
W
H
T
6
0
-6
W
A
RM
UP
RT
N
W
H
T
60-
6 W
A
R
M
U
P
R
T
N
W
H
T
55
-31 C
H
S
E
N
A
B
LE
W
H
T
5
5
-3
1
C
H
S E
N
AB
L
E
W
H
T
5
5
-
3
0 LF
T
E
N
A
B
L
E
BL
K
0
-3
6
B
L
K
0-
36
MOTION ALARM/
HORN
AH
3
1
8
A
B
C
W
H
T
52-
8 A
L
R
M
P
W
R
WH
T
5
2
-8
A
L
R
M
P
W
R
BL
K 0
-3
0
B
L
K
0-
30
W
H
T
6
0
-7
L
E
N
A
BL
E R
T
N
W
H
T
60
-7
LE
N
A
B
L
E
R
T
N
FLOW CONTROL
SWING
HV
3
4
8
1
2
W
H
T
55
-3
2 S
W
G
F
.C
.
W
H
T
55
-32 S
W
G
F
.C
.
W
H
T
60-
3
S
W
G
R
T
N
WH
T
6
0
-3
S
W
G
R
T
N
PRESSURE CHECK
SENSOR
S
N
43
8
1
4
3
2
SH
L
D
LIFT PRESSURE
SENSOR
S
N
43
9
1
4
3
2
SH
L
D
BLK 49-74 L P GND (20)
BLU 49-75 PRS CHK (20)
BRN 49-77 P C PWR (20)
BLU 49-72 LIFT PRS (20)
BRN 49-73 L P PWR (20)
BLK 49-76 P C GND (20)
S
H
LD
P
LI
F
T
S
N
(2
0)
S455
SHLD RTN (20)
SH
L
D
P
C
H
K
SN
(
2
0
)
Figure 7-89. Electrical Schematic - Sheet 13 of 17
1001145974-A
SHEET 7