JLG 1850SJ, Руководство по обслуживанию и ремонту, Страница: 701 / 712

SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
3121619 7-109
S
N
11
4
1 2
WH
T
52
-6
M
O
T
A
LR
M
W
H
T
5
2-
6
M
O
T
A
LR
M
W
H
T
4
7
-1
0
F
U
L
S
E
N
WH
T
4
7
-1
0
F
U
L
S
E
N
B
L
K
0
-1
4-
2
B
L
K
0
-1
4
-2
S
15
7
B
L
K
0
-1
4
B
L
K
0
-1
4-
3
WH
T
52-
7
H
&
T
L
T
S
IG
WH
T
4
7
-6
A
LT
E
X
C
W
H
T
25-
6
P
LV
L
U
P
O
/R
WH
T
25-
5
P
LV
L
D
N
O
/R
WH
T
5
0
-2
P
LT
F
R
M
D
U
M
P
(
1
6
)
W
H
T
5
0
-3
J
IB
D
U
M
P
(
1
6
)
WH
T
2
7-
3
JI
B
D
N
O
/R
ENABLE
CHASSIS
H
V
31
4
1 2
ENABLE
LIFT
H
V
31
5
1 2
VALVE
WARM UP
H
V
31
6
1 2
WH
T
55
-3
3
W
A
R
M
U
P
WH
T
55
-3
3
W
A
R
M
U
P
W
H
T
6
0
-6
W
AR
M
U
P
R
TN
WH
T
6
0
-6
W
A
R
M
U
P
R
T
N
W
H
T 5
5
-3
1
C
H
S
ENABL
E
W
H
T
5
5
-3
1
C
H
S
ENABL
E
W
H
T
5
5-
30
L
F
T
ENABL
E
B
L
K
0-
36
B
L
K
0-
36
MOTION ALARM/
HORN
A
H
31
8
A B C
WH
T
52
-8
A
L
R
M
P
W
R
WH
T
52
-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
ABL
E RT
N
W
H
T
6
0
-7
L
ENABL
E RT
N
FLOW CONTROL
SWING
H
V
34
8
1 2
W
H
T
55
-3
2
S
W
G
F
.C
.
W
H
T
55
-3
2
S
W
G
F
.C
.
WH
T
60-
3
S
W
G
R
T
N
WH
T
60-
3
S
W
G
R
T
N
W
H
T
49
-4
5
H
Y
D
O
IL
T
E
M
P
BL
K 0
-3
1
OIL TEMP.
HYDRAULIC
S
N
41
6
1 2
PRESSURE CHECK
SENSOR
S
N
43
8
1 4 3 2
SHL
D
LIFT PRESSURE
SENSOR
S
N
43
9
1 4 3 2
SHL
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)
SH
L
D
P
L
IFT
SN
(2
0
)
S455
SHLD RTN (20)
S
H
L
D
P
C
H
K
S
N
(2
0
)
B
L
K
0-
46
BL
K 0
-4
6
X
05A
1 2
X
05B
1 2
B
L
K
0-
46
BL
K 0
-4
6
B
L
K
0-
46
B
L
K
0-
46
Figure 7-113. Electrical Schematic - Sheet 13 of 21