JLG 1850SJ, Руководство по обслуживанию и ремонту, Страница: 691 / 712

SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
3121619 7-99
BOOM CABLE
CONNECTION
SEE SHEET 3
ZONE C-1
SEE SHEET 3
ZONE G&F-1
SIL
V
ER
PIN
GO
LD
PIN
WORK/FLOOD
LIGHT CONNECTION
6-POSITION TERM.BLOCK
W/ LINE TO LINE JUMPS
CA
N
H
IG
H
MAIN PLATFORM POWER
MAIN PLATFORM GROUND
PLATFORM CONTROL MODULE - 1600343
PLATFORM VALVE
BANK FUNCTIONS
SHEET 2
S
K
Y
GU
A
R
D
GN
D
GR
OU
N
D
AL
AR
M
FOOT
S
WITC
H
O
P
E
N
G
E
NE
RA
T
O
R
S
O
FT T
O
U
C
H
GR
OU
N
D
GR
OU
N
D
JI
B
L
O
C
K
P
IN
OU
T
JI
B
L
O
C
K
P
IN
IN
P
LA
T
F
O
RM
R
O
TA
T
E
RI
G
H
T
PL
A
T
F
O
R
M
R
O
TA
T
E
L
E
F
T
GR
OU
N
D
PL
A
T
FO
R
M
L
EV
E
L D
O
W
N
PL
A
T
FO
R
M
L
EV
E
L U
P
IG
N
IT
IO
N
IG
N
IT
IO
N
PL
A
T
F
O
R
M
M
O
D
E
M
12
P
O
W
E
R
M
12
P
O
W
E
R
M
12
G
R
O
UND
CA
N
S
H
IE
LD
CA
N
LO
W
EN
G
IN
E
S
PEED
T
W
O
SP
EE
D
IGN
ITION
POW
ER
C
R
AB
ST
E
E
R
CO
O
R
DI
N
A
T
E
D
S
T
E
E
R
PL
A
T
F
O
R
M
L
EVE
L
U
P
PL
A
T
F
O
R
M
L
EVE
L
D
O
W
N
AXL
E
EXT
EN
D
AXL
E
R
E
T
R
A
C
T
HO
RN
C
R
EEP
R
E
F
E
RE
NC
E
V
O
LT
A
G
E
PL
A
T
F
O
R
M
R
O
TA
T
E R
IG
H
T
PU
M
P
P
O
T
PL
A
T
F
O
R
M
R
O
TA
T
E L
E
F
T
GR
OU
N
D
SO
F
T
T
O
U
C
H
JI
B
U
P
JI
B
D
O
W
N
H
E
AD
&
T
AI
L
L
IG
H
T
JI
B T
E
LE
SC
O
PE
IN
SKY
G
U
AR
D
IN
PU
T
#
2
JI
B T
E
LE
SC
O
PE
O
U
T
MAI
N
T
EL
ES
C
O
PE
IN
MAI
N
T
EL
ES
C
O
PE
O
U
T
EN
VEL
O
PE
C
O
N
T
R
O
L
ST
A
R
T
AU
XI
LI
A
R
Y
PO
W
E
R
M
A
CH
IN
E
CA
P
A
C
IT
Y
PL
A
T
F
O
R
M
L
EVE
L
2
S
IG
N
A
L
PL
A
T
F
O
R
M
L
EVE
L
1
S
IG
N
A
L
JI
B T
R
AN
SP
O
R
T
N
.O
.
JI
B T
R
AN
SP
O
R
T
N
.C
.
JIB SWING
TOGGLE SWITCH
SW
1
9
1 3 2 4 5 6
TOGGLE SWITCH
SOFT TOUCH OVERRIDE
SW
20
-1
1
SW
20
-2
1
JIB LIFT
TOGGLE SWITCH
SW
2
1
1 3 2 4 5 6
PUSH BUTTON
HEAD/TAIL LIGHT
SW
22
-1
1
SW
22
-2
1
MAIN BOOM TELESCOPE
TOGGLE SWITCH
SW
2
3
1 3 2 4 5 6
BOOM CONTROL SELECT
TOGGLE SWITCH
SW
2
4
1 3 2 4 5 6
START/AUX POWER
TOGGLE SWITCH
SW
2
5
1 3 2 4 5 6
CAPACITY SELECT
TOGGLE SWITCH
SW
2
6
1 3 2 4 5 6
DRIVE ORIENTATION
TOGGLE SWITCH
SW
2
7
1 3 2 4 5 6
BL
K
BL
U
/YEL
O
RN/
YEL
WH
T
BL
U
BL
K
BR
N
RE
D
WH
T/
G
R
N
WH
T/R
E
D
W
H
T/YEL
X33A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
X33B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
SWITCH
EMS
SW35-1A
1A
SW35-2A
2A
SW35-1B
1B
SW35-2B
2B
YEL
2
-1
-4
YEL
2
-1
-5
Y
E
L
2-
1-
5
Y
E
L
2-
1-
8
Y
E
L
2-
1-
8
Y
E
L
2-
1-
9
Y
E
L
2-
1-
9
YEL
2
-1
-1
0
Y
E
L
2-
1
-10
YEL
2
-1
-1
1
YEL
2
-1
-1
1
YEL
2
-1
-1
2
Y
E
L
2-
1
-12
Y
E
L
2-
1
-13
YEL
2
-1
-1
3
YEL
2
-1
-1
4
Y
E
L
2-
1
-14
Y
E
L
2-
1
-15
Y
E
L
2-
1
-15
Y
E
L
2-
1
-16
Y
E
L
2-
1
-16
Y
E
L
2-
1
-17
Y
E
L
2-
1
-17
BL
K 0
-1
-2
[1
,F
]
WH
T
4
8
-1
EN
G
SPD
WH
T
4
8
-2
2
S
P
D
YEL
2
-1
W
H
T
5
5-2
CRB
S
T
R
W
H
T
5
5-3
CRD
ST
R
WH
T
25
-1
P
LV
L
U
P
W
H
T
25
-2
P
LV
L
D
N
W
H
T
3
9-2
AXL
EXT
W
H
T
3
9
-3
AXL
R
ET
WH
T
52
-2
H
O
R
N
WH
T 5
2-
2
H
O
R
N
WH
T 2
3
-1
P
R
O
T
R
T
WH
T
2
3-1
P
R
O
T
R
T
W
H
T
2
3
-2
P
R
O
T
L
T
WH
T
2
3
-2
P
R
O
T
L
T
WH
T
2
9
-1
J
TEL
E
IN
WH
T
2
9
-1
J
TEL
E
IN
WH
T
2
9
-2
J
TEL
E
O
U
T
W
H
T
2
9-
2
JTE
L
E
O
U
T
WH
T
49
-2
1
S
F
T
C
H
L
T
[2
,E]
WH
T 5
5
-6
D
O
S
[2
,E
]
WH
T
5
9
-1
J
S
W
G
R
T
[2
,E
]
WH
T
59
-2
J
S
W
G
L
T
[2
,E
]
WH
T
49-
14
C
R
E
E
P
W
H
T 4
9
-1
4
CREEP
WH
T
5
5-
4 PO
T
R
EF
WH
T
55-
4
P
O
T
R
E
F
WH
T
5
5-
5
P
U
M
P
P
O
T
WH
T
55
-5
P
U
M
P
P
O
T
B
LK
0-
3
BL
K
0
-3
W
H
T
4
9
-1
5
S
F
T
TO
U
C
H
WH
T
49
-1
5
S
F
T TO
U
C
H
WH
T
2
7
-1
J
IB U
P
WH
T
2
7-
1 J
IB
U
P
WH
T 2
7
-2
J
IB
D
N
WH
T
2
7-2
J
IB D
N
W
H
T
5
2-3
H
EAD
/T
A
IL
L
T
WH
T
52-
3
H
E
A
D
/T
A
IL
L
T
WH
T
1
3
-1
M
TE
LE
I
N
WH
T
13
-1
M
TELE I
N
WH
T
13
-2
M
T
E
L
E
O
U
T
WH
T
1
3
-2
M
TEL
E
O
U
T
W
H
T
49
-1
6
E
N
V
LP
W
H
T
4
9-1
6
ENVL
P
WH
T
48
-3
S
TR
T
WH
T
48
-3
S
TR
T
WH
T
5
3-
1
A
U
X
WH
T
53-
1
A
U
X
W
H
T
5
4-
3 C
PC
ITY
SW
W
H
T
5
4
-3
CPC
IT
Y
SW
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
X3
8
A
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
X
38B
1 15 14 13 12 11 10 9 8 7 6 5 4 3 2
WHT 49-17 PLVL 2
W
H
T
4
9-1
7
PL
VL
2
WHT 49-18 PLVL 1
W
H
T
4
9-1
8
PL
VL
1
WH
T
49
-1
9 P
R
O
X
N
O
WHT 49-19 PROX NO
WH
T
49-
20
P
R
O
X
N
C
WHT 49-20 PROX NC
YEL
2
-7
YEL
2
-8
[2,D]
YEL 2-6 YEL 2-6
S40
YEL 2-6-2 YEL 2-6-2
YEL 2-6-1 YEL 2-6-1
WH
T
49
-2
6
A
L
A
R
M
BL
K
0
-5
Y
E
L
2-8
-1
Y
E
L
2-8
-1
WH
T
4
9
-2
7
WH
T
4
9
-2
7
WH
T
49
-2
5
FTS
W
O
P
E
N
W
H
T
4
9
-2
5
F
T
SW
O
PEN
WH
T
52-
4
G
E
N
WH
T
52
-4
G
E
N
WH
T
49-
24
S
FTC
H
W
H
T
49
-2
4
S
F
TC
H
W
H
T
49
-2
3
G
N
D
WHT 49-23 GND
BL
K
0
-4
BLK 0-4
WH
T
23-
4
P
R
O
T
R
T
WHT 23-4 PROT RT
WHT 23-3 PROT LT
WH
T
23
-3
P
R
O
T
L
T
W
H
T
49
-2
2
G
N
D
WHT 49-22 GND
3 x 4 Buss Bar
CANBUS
MS
41
1 2 3 4 5 6 7 8 9 10 11 12
YEL
YEL
GRN
GRN
SHL
D
SHLD
YEL
YEL
GRN
GRN
SHL
D
SHL
D
X43A
1
2
3
4
5
X44A
1
2
3
4
5
GR
Y
CA
N
S
H
IE
L
D
GRY CAN SHIELD
GR
Y
CA
N
S
H
IE
L
D
GRY CAN SHIELD
BL
K C
A
N L
O
W
BLK CAN LOW
BL
K C
A
N L
O
W
BLK CAN LOW
BL
U
CA
N
H
I
BLU CAN HI
BL
U
CA
N
H
I
BLU CAN HI
WHT 49-10 X43 GND
W
H
T
49
-1
0
X
4
3
G
N
D
WHT 49-12 X44 GND
W
H
T
49
-1
2
X
4
4
G
N
D
B
R
N
49
-1
1
X
43
P
W
R
BRN 49-11 X43 PWR
B
R
N
49
-1
3
X
44
P
W
R
BRN 49-13 X44 PWR
WH
T
25
-4
P
LV
L
D
N
WHT 25-4 PLVL DN
WH
T
25
-3
P
LV
L
U
P
WHT 25-3 PLVL UP
S45
WHT 25-3-1 PLVL UP WHT 25-3-1 PLVL UP
S46
WHT 25-4-1 PLVL DN WHT 25-4-1 PLVL DN
W
H
T
2
5
-5
P
LV
L
DN
O
/R
WHT 25-5 PLVL DN O/R
WHT 25-5 PLVL DN O/R
YEL 2-5
Y
E
L
2-
5
Y
E
L
2-
4
YEL 2-4
R
E
D
1
-4-
3
P
LT
F
M
O
D
E
[7
,E
]
RED 1-4-3 PLTF MODE
[5,B]
X43B
1
2
3
4
5
X44B
1
2
3
4
5
GRN GRN
1001145974_3-[1,A]
RED 1-4-3
RED 1-4-3
YEL
2
-1
-7
Y
E
L
2-
1-
7
LIGHT
JIB LOCK PIN
L
B
32
0+
1
L
B
32
0-
1
B
L
K
0-
1-
2-
2
WH
T
5
9
-6
J
IB
L
O
K
[2
,D
]
2-26 FUSIBLE LINK (12)
YEL
2
-2
5
(
12
)
BL
K 0
-4
0 (1
2)
BLK 0-40 (12)
BLK 0-41 (12)
BL
K 0
-4
1 (1
2)
WH
T
55
-2
6
JL
O
C
K
I
N
WHT 55-26 JLOCK IN
WHT 55-25 JLOCK OUT
WH
T
55
-2
5
J
L
O
C
K
O
U
T
WHT 50-2 P DUMP(16)
WHT 50-2 P DUMP(16)
X3
84
1
X3
8
5
1
X3
8
6
1
X3
8
7
1
X3
8
8
1
X3
8
9
1
X3
9
0
1
X3
91
1
BLK 0-41-2 (12)
B
LK
0-
41
-2
(
12
)
BLK 0-7 (16)
BL
K 0
-7
(1
6)
WHT 25-6 PLVL UP O/R
WHT 25-6 PLVL UP O/R
X392
1
2
3
4
BLK 0-41-3 (16)
[6,D]
BLK 0-40-3 (16)
[6,D]
B
L
K
0-
41
-3
[6
,A
]
B
L
K
0-
40
-3
[6
,A
]
X3
97
1 X3
98
1 X3
99
1 X4
00
1
YEL
2
-2
5-1
(1
2
)
YEL 2-25-1 (12)
ORG 1-7-1 WK LT PWR(16) ORG 1-7-1 WK LT PWR(16)
ORG 1-7-2 WK LT PWR(16) ORG 1-7-2 WK LT PWR(16)
BL
K 0
-8
BLK 0-8
X472A
1
2
3
X472B
1
3
2
GRN
YEL
SHLD
WH
T
P
9
WH
T
P
2
BL
K
P6
WH
T
P
3
S480
2-25 FUSIBLE LINK (12)
S481
YEL
2
-2
6
(
12
)
Figure 7-103. Electrical Schematic - Sheet 3 of 21
SHEET 2