JLG 1850SJ, Руководство по обслуживанию и ремонту, Страница: 697 / 712

SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
3121619 7-105
2 3 4 5 6 7 8 9
1
0
11 1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
5
C
O
0
2-
J3
1 2 3 4 5 6 7 8 9
1
0
11 1
2
1
3
1
4
C
O
02
-J
8
1 2 3 4
TURNTABLE
SWING
S
W
5
8
3 4 5 6
MAIN
LIFT
S
W
5
9
1 3 2 4 5 6
MAIN
TELESCOPE
S
W
6
0
1 3 2 4 5 6
JIB
TELESCOPE
S
W
6
1
1 3 2 4 5 6
JIB
LIFT
S
W
6
2
1 3 2 4 5 6
PLATFORM
ROTATE
S
W
6
3
1 3 2 4 5 6
PLATFORM
LEVEL
S
W
6
4
1 3 2 4 5 6
START/
AUX PWR
S
W
6
5
1 3 2 4 5 6
PUSH BUTTON
MOMNT CNTRL
S
W
6
6-
1 1
S
W
6
6-
2 1
LIGHT
500# CAP.
LB
6
7
1 2
LIGHT
AXLE SET
LB
6
8
1 2
LIGHT
GLOW PLUG
LB
6
9
1 2
/ENG WARN LT
HIGH COOLANT
LB
7
0
1 2
PRES. LIGHT
LOW OIL
LB
7
1
1 2
/HEST LIGHT
NO ALTERNATOR
LB
7
2
1 2
TEST LIGHT
MOMENT CNTRL
LB
7
3
1 2
SYSTEM LIGHT
BOOM CONTROL
LB
7
4
1 2
LIGHT
PLATFORM OVERLOAD
LB
7
5
1 2
LIGHT
1000# CAP.
LB
7
6
1 2
X
81
1 2 3 4 5 6 7 8 9
1
0
11 1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
W
H
T
2
1
-4
S
W
G
R
H
T
W
H
T
2
1
-4
S
W
G
R
H
T
W
H
T
3
-3
L
IF
T
U
P
W
H
T
3
-3
L
IF
T
U
P
W
H
T
3
-4
L
IF
T
D
N
W
H
T
3
-4
L
IF
T
D
N
Y
E
L
2
-9
-1
Y
E
L
2
-9
-1
Y
E
L
2
-9
-2
Y
E
L
2
-9
-2
W
H
T
1
3-
5
T
E
LE
I
N
W
H
T
1
3
-5
T
E
L
E
I
N
W
H
T
1
3
-6
T
E
LE
O
U
T
W
H
T
1
3
-6
T
E
LE
O
U
T
Y
E
L
2
-9
-3
Y
E
L
2
-9
-3
Y
E
L
2
-9
-4
Y
E
L
2
-9
-4
Y
E
L
2
-9
-5
Y
E
L
2
-9
-5
Y
E
L
2
-9
-6
Y
E
L
2
-9
-6
Y
E
L
2
-9
-8
Y
E
L
2
-9
-8
Y
E
L
2
-9
-9
Y
E
L
2
-9
-9
W
H
T
2
9-
3
JI
B
I
N
W
H
T
2
9
-3
J
IB
I
N
W
H
T
2
9-
4
JI
B
O
U
T
W
H
T
2
9-
4
JI
B
O
U
T
W
H
T
2
7
-4
J
IB
D
N
W
H
T
2
7
-4
J
IB
D
N
W
H
T
2
7-
5
J
IB
U
P
W
H
T
2
7-
5
J
IB
U
P
W
H
T
2
3
-5
P
-R
O
T
R
H
T
W
H
T
2
3
-5
P
-R
O
T
R
H
T
W
H
T
2
3-
6
P
-R
O
T
L
F
T
W
H
T
2
3-
6
P
-R
O
T
L
F
T
W
H
T
2
5
-7
P
-L
V
L
U
P
W
H
T
2
5
-7
P
-L
V
L
U
P
W
H
T
2
5
-8
P
-L
V
L
D
N
W
H
T
2
5
-8
P
-L
V
L
D
N
W
H
T
4
8
-4
S
T
R
T
W
H
T
4
8
-4
S
T
R
T
W
H
T
5
3
-2
A
U
X
W
H
T
5
3
-2
A
U
X
W
H
T
5
4
-4
5
00
#
W
H
T
5
4
-4
5
0
0#
W
H
T
3
9-
4
A
X
LE
W
H
T
3
9-
4
A
X
LE
W
H
T
4
8-
5
G
L
O
W
W
H
T
4
8-
5
G
L
O
W
W
H
T
H
R
C
-W
A
R
N
/
L
R
C
-T
E
M
P
W
H
T
H
R
C
-W
A
R
N
/ L
R
C
-T
E
M
P
W
H
T
4
7
-8
O
IL
P
R
S
W
H
T
4
7
-8
O
IL
P
R
S
W
H
T
H
R
C
-H
E
S
T
/ L
R
C
-A
LT
W
H
T
H
R
C
-H
E
S
T
/ L
R
C
-A
LT
W
H
T
4
9
-2
8
M
N
T
C
N
T
R
L
WHT 49-28 MNT CNTRL
WHT 49-29 BCS
W
H
T
4
9
-2
9
B
C
S
W
H
T
4
9-
3
0
O
V
E
R
L
O
A
D
WHT 49-30 OVERLOAD
WHT 54-5 1000#
W
H
T
5
4
-5
1
00
0#
B
L
K
0
-1
2-
9
B
L
K
0
-1
2-
9
B
L
K
0
-1
2-
8
B
L
K
0
-1
2-
8
B
L
K
0
-1
2-
7
B
L
K
0
-1
2-
7
B
L
K
0
-1
2-
6
B
L
K
0
-1
2-
6
B
L
K
0
-1
2-
5
B
L
K
0
-1
2-
5
B
L
K
0
-1
2-
4
B
L
K
0
-1
2-
4
B
L
K
0
-1
2-
3
B
L
K
0
-1
2-
3
B
L
K
0
-1
2-
2
B
L
K
0
-1
2-
2
B
L
K
0
-1
2-
1
B
L
K
0
-1
2-
1
B
LK
0
-1
2
WHT 27-6 J-UP O/R
W
H
T
2
7-
6
J
-U
P
O
/R
X88
1
2
3
4
WHT 49-34 A-PWR WHT 49-34 A-PWR
WHT 49-35 A-RX WHT 49-35 A-RX
WHT 49-36 A-TX WHT 49-36 A-TX
WHT 49-37 A-GND WHT 49-37 A-GND
Y
E
L
2
-1
5
Y
E
L
2
-5
Y
E
L
2
-4
Y
E
L
C
A
N
H
I
G
R
N
C
A
N
L
O
R
E
D
1
-4
-3
RED 1-4-3
[2,E]
WHT 55-14 BRAKE
1001145974_4-[3,G]
WHT 53-3 AUX PMP
1001145974_4-[5,F]
X217A 1
2
3
4
5
6
7
8
BLK 0-17 (16) BLK 0-17 (16)
WHT 48-8 SP WHT 48-8 SP
WHT 52-9 GEN WHT 52-9 GEN
WHT 48-7 GLOW WHT 48-7 GLOW
BLK 0-18 BLK 0-18
YEL 2-11 (12)
YEL 2-13 (16) YEL 2-13 (16)
1001145974_4-[7,C]
BLK 0-20 (12)
1001145974_4-[7,B]
B
L
K
0
-3
1
BLK 0-31
WHT 49-45 HYD OIL TEMP
W
H
T
4
9
-4
5
H
Y
D
O
IL
T
E
M
P
W
H
T
4
9
-4
6
M
C
N
T
R
L
X
1
5
9
B
1 2 3 4 5 6 7 8 9 10 11 12
W
H
T
5
0-
3
J
IB
D
U
M
P
(
1
6)
W
H
T
5
0
-3
J
IB
D
U
M
P
(
16
)
X
34
1
A
1 2 3 4
W
H
T
5
0
-2
P
LT
F
M
D
U
M
P
(
1
6)
W
H
T
5
0
-2
P
LT
F
M
D
U
M
P
(
1
6
)
W
H
T
2
7
-3
J
IB
D
N
O
/R
W
H
T
2
7-
3
JI
B
D
N
O
/R
W
H
T
2
5-
6
P
LV
L
U
P
O
/R
W
H
T
2
5
-6
P
LV
L
U
P
O
/R
W
H
T
2
5-
5
P
LV
L
D
N
O
/R
W
H
T
2
5
-5
P
LV
L
D
N
O
/R
WHT 55-30 LFT ENABLE
B
LK
0
-1
4
B
LK
0
-1
4
10
01
1
45
97
4_
4-
[6
,B
]
YEL 2-26 (12)
1001145974_4-[7,D]
YEL 2-25 (12)
1001145974_4-[7,D]
BLK 0-41 (12)
1001145974_4-[6,B]
BLK 0-40 (12)
1001145974_4-[6,B]
X
3
4
1B
1 2 3 4
B
LK
(1
6
)
B
LK
(1
6
)
10
01
1
45
97
4
_
3-
[8
,C
]
B
LU
(
1
6)
B
LU
(
1
6)
1
00
11
4
59
74
_3
-[
8,
B
]
WHT 55-35 AUX B+ DISC WHT 55-35 AUX B+ DISC
1001145974_4-[5,C]
X218A
1
2
3
4
5
6
WHT 48-6 STRT WHT 48-6 STRT
WHT 47-6-1 ALT EXC
YEL CAN HI YEL CAN HI
[1,D]
GRN CAN LO GRN CAN LO
[1,D]
SHLD CAN SHLD SHLD CAN SHLD
[1,D]
W
H
T
4
7-
6
A
LT
E
X
C
WHT 47-6 ALT EXC
S371
WHT 47-6-2 ALT EXC
YEL 2-1-99 IGNITION (14)
S372
1001145974_4-[7,D]
YEL 2-1-99 IGNITION (14)
S
H
LD
C
A
N
S
H
L
D
R
E
D
1
-7
-1
W
K
L
T
P
W
R
(1
6
)
1
0
01
1
45
9
7
4_
4
-[
5
,A
]
R
E
D
1
-7
-2
W
K
L
T
P
W
R
(1
6
)
1
0
01
1
45
9
7
4_
4
-[
5
,A
]
O
R
G
(
1
6)
O
R
G
(
16
)
1
00
11
4
59
74
_3
-[
8,
B
]
R
E
D
(1
6
)
R
E
D
(1
6)
1
00
11
4
59
74
_3
-[
8,
B
]
UGM TO CHASSIS GND
W
H
T
1
4
8-
5
R
E
G
E
N
Y
E
L
2
-9
-1
0
Figure 7-109. Electrical Schematic - Sheet 9 of 21