JLG 1850SJ, Руководство по обслуживанию и ремонту, Страница: 690 / 712

SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
7-98 3121619
S
T
EER
RIGHT
LEFT
LI
F
T
SW
ING
ANALYZER
BOTTOM OF CONSOLE BOX
15 POS MATE-N-LOCK
CONNECTOR IN CONSOLE BOX
SEE SHEET 3
ZONE B-1
SIL
VER
PIN
GO
LD
PIN
WORK/FLOOD
LIGHT CONNECTION
C
A
N
HI
G
H
MAIN PLATFORM POWER
MAIN PLATFORM GROUND
PLATFORM CONTROL MODULE - 1600343
SHEET 2
87
30
87a
85
86
87
30
87a
85
86
SKY
G
U
A
R
D
G
N
D
JIB SWING RIGHT
JIB SWING LEFT
DRIVE ORIENTATION
SOFT TOUCH
ENGIINE PREHEAT
LIGHT TILT LIGHT
500 LB MODE LIGHT
OVERLOAD LIGHT
GENERATOR ENABLE
LIGHT PLATFORM
LEVEL FAILURE
LIGHT SYSTEM
FAILURE LIGHT
BROKEN CABLE LIGHT
1000 LB MODE LIGHT
DRIVE ORIENTATION LIGHT
AXLE SET LIGHT
BOOM CONTROL SYSTEM LIGHT
GROUND
LOW FUEL LIGHT
LED PANEL POWER
CREEP MODE LIGHT
FUEL LEVEL FULL LIGHT
GROUND
FUEL LEVEL 3/4 LIGHT
FUEL LEVEL 1/2 LIGHT
FUEL LEVEL 1/4 LIGHT
ANALYZER GROUND
ANALYZER TX
ANALYZER RX
ANALYZER POWER
JIB LOCK LIGHT
IGNITION POWER
IGNITION POWER
IGNITION POWER
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
O
U
T
JI
B
L
O
C
K
P
IN
I
N
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
M1
2
PO
W
E
R
M1
2
PO
W
E
R
M
1
2
GR
OU
N
D
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
RE
F
E
R
E
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
.
1 3 2 4 5 6
AXLE EXTEND/RETRACT
TOGGLE SWITCH
SW
1
8
1 3 2 4 5 6
DRIVE
&
ST
EER
E
LE
CT
RO
NI
C
JO
Y
S
T
IC
K
LI
F
T
&
S
W
IN
G
E
L
E
CT
RO
NI
C
JO
YST
IC
K
GRN GR
N
BLK
BL
K
BRN
BR
N
RED
RE
D
BLU/YEL
BL
U
/YEL
ORN/YEL
O
RN/
YEL
BLU
BL
U
WHT
WH
T
BLU
BL
U
BLK
BL
K
BRN
BR
N
RED
RE
D
WHT/GRN
WH
T/
G
R
N
WHT/RED
WH
T/R
E
D
WHT/YEL
W
H
T/YEL
P
IEZO
AL
A
R
M
AH30+
1
AH30-
1
WH
T
4
8
-1
EN
G
PR
E
H
E
A
T
WHT 48-1 ENG PREHEAT
WH
T
49
-1
T
IL
T
WHT 49-1 TILT
WH
T
54
-1
5
00
L
B
M
O
D
E
WHT 54-1 500LB MODE
W
H
T
4
9-
2 O
VERL
O
AD
WHT 49-2 OVERLOAD
W
H
T
52-
1
G
E
N
WHT 52-1 GEN
WH
T
4
7
-1
P
LTFM
L
VL
F
AI
L
WHT 47-1 PLTFM LVL FAIL
W
H
T
4
7
-2
SYS
FA
IL
WHT 47-2 SYS FAIL
W
H
T
4
9-
3
B
RKN
C
ABL
E
WHT 49-3 BRKN CABLE
WH
T
5
4-
2
100
0LB
M
O
D
E
WHT 54-2 1000LB MODE
W
H
T
5
5
-1
D
R
V
O
RNT
WHT 55-1 DRV ORNT
W
H
T
3
9-1
AXL
SET
WHT 39-1 AXL SET
WH
T
49
-4
B
C
S
WHT 49-4 BCS
BL
K 0
-2
BLK 0-2
W
H
T
47-
5
LO
W
FU
L
WHT 47-5 LOW FUL
YEL
2
-2
EN
ABL
E
YEL 2-2 ENABLE
W
H
T 4
9
-5
C
REEP
WHT 49-5 CREEP
W
H
T
4
7-4
F
U
L F
U
LL
WHT 47-4 FUL FULL
BL
K 0
-1
BLK 0-1
WH
T
4
7-3
FU
L 3
/4
WHT 47-3 FUL 3/4
WHT 47-2 FUL 1/2
WH
T
4
7-2
FU
L 1
/2
WH
T
4
7-1
FU
L 1
/4
WHT 47-1 FUL 1/4
X32
1
2
3
4
WHT 49-6 ANALGND
WHT 49-7 TX
WHT 49-8 RX
WHT 49-9 ANALPWR
YEL
2
-1
-1
YEL
2
-1
-1
YEL
2
-1
-2
YEL
2
-1
-2
YEL
2
-1
-3
YEL
2
-1
-3
YEL
2
-1
-4
YEL
2
-1
-4
YEL
2
-1
-5
YEL
2
-1
-5
YEL
2
-1
-8
YEL
2
-1
-8
YEL
2
-1
-9
BL
K 0
-1
-2
[1
,F
]
B
L
K
0-
1-
2
[5
,G
]
W
H
T
4
8-
1 EN
G
SPD
WH
T
48-
1
E
N
G
S
P
D
W
H
T
4
8
-2
2
SPD
W
H
T
48
-2
2
S
P
D
YEL
2
-1
YEL
2
-1
WH
T
5
5
-2
C
R
B
ST
R
W
H
T
5
5-2
CRB
S
T
R
W
H
T
5
5-3
CRD
ST
R
W
H
T
5
5
-3
C
R
D
S
T
R
WH
T
25
-1
P
LV
L
U
P
WH
T
25
-1
P
LV
L
U
P
WH
T
2
5-
2
P
LV
L
D
N
W
H
T
25
-2
P
LV
L
D
N
W
H
T
3
9
-2
AXL
EXT
W
H
T
3
9-2
AXL
EXT
W
H
T
3
9-3
AXL
R
ET
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
23-
2
P
R
O
T
L
T
WH
T
23-
2
P
R
O
T
L
T
WH
T
29-
1
J
TE
LE
IN
WH
T
29-
1
JTE
LE
I
N
WH
T
2
9
-2
J
TEL
E
O
U
T
W
H
T
2
9-
2
JTE
L
E
O
U
T
WHT 49-21 SFTCH LT
[5,G]
WH
T
49
-2
1
S
F
T
C
H
L
T
[2
,E]
WHT 55-6 DOS WHT 55-6 DOS
[8,G]
WHT 59-1 JSWG RT
[5,G]
WHT 59-2 JSWG LT
[5,G]
WH
T
49
-1
4
C
R
E
E
P
WH
T
49
-1
4
C
R
E
E
P
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
BL
K 0
-3
BL
K
0
-3
WH
T
49
-1
5
S
F
T TO
U
C
H
WH
T
2
7-1
J
IB
U
P
WH
T
2
7-2
J
IB D
N
WH
T
52-
3
H
E
A
D
/T
A
IL
L
T
WH
T
13
-1
M
TELE I
N
WH
T
13
-2
M
T
E
LE
O
U
T
WH
T
49
-16
E
N
V
L
P
WH
T
48
-3
S
TR
T
WH
T
53-
1
A
U
X
W
H
T
5
4-
3 C
PC
ITY
SW
X
38A
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
WH
T
49
-17
P
LV
L
2
WH
T
49
-18
P
LV
L
1
WH
T
49
-19
P
R
O
X
N
O
WH
T
49-
20
P
R
O
X
N
C
YEL 2-7
YEL
2
-7
YEL 2-8
YEL
2
-8
YEL 2-6
[6,A]
WHT 49-26 ALARM
WH
T
49
-26
A
L
A
R
M
BL
K
0
-5
BLK 0-5
Y
E
L
2-8
-1
Y
E
L
2-8
-1
W
H
T
49-
27
W
H
T
49-
27
WH
T
49
-2
5
FT
S
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
WH
T
49-
2
4
S
FT
C
H
W
H
T
49
-2
3
G
N
D
BL
K
0
-4
WH
T
23-
4
P
R
O
T
R
T
W
H
T
2
3-
3
P
R
O
T
LT
W
H
T
49
-2
2
G
N
D
YEL
GRN
SHL
D
W
H
T
49
-1
0
X
43
G
N
D
W
H
T
49
-1
2
X
44
G
N
D
B
R
N
49
-1
1
X
43
P
W
R
B
R
N
49
-13
X
44
P
W
R
WH
T
25
-4
P
LV
L
D
N
WH
T
25
-3
P
LV
L
U
P
YEL
2
-5
YEL
2
-4
R
E
D
1
-4-
3
P
LT
F
M
O
D
E
[7
,E
]
YEL
2
-1
-7
YEL
2
-1
-7
LIGHT
JIB LOCK PIN
L
B
32
0+
1
L
B
32
0-
1
BL
K
0
-1
-2
-2
WHT 59-6 JIB LOK
[4,G]
WH
T
5
9
-6
J
IB
LO
K
[2
,D
]
WH
T
55
-2
6
JL
O
C
K
I
N
W
H
T
5
5
-2
5
J
L
OCK
OU
T
X392
1
2
3
4
BLK 0-41-3 (16)
BLK 0-40-3 (16)
ORG 1-7-1 WK LT PWR(16)
ORG 1-7-2 WK LT PWR(16)
REL
A
Y
SG
#
1
RL474
30
85
87a
87
86
REL
A
Y
SG
#
2
RL475
30
85
87a
87
86
X
476
1 2 3 4
WHT P4-1
WHT P4-1
WHT P5-1
WHT P5-1
WHT P9-1
WHT P9-1
WHT P9
WH
T
P
9
WHT P5
WH
T
P
5
WHT P4
WH
T
P
4
WH
T
P
2
WHT P2
IP477
18 OHM WHT P10
WH
T P
1
0
BL
K P6
WHT P3
WH
T
P
3
WHT P1
WHT P1
1001145974_3-[3,B]
Figure 7-102. Electrical Schematic - Sheet 2 of 21