SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
7-42
– JLG Lift –
3121262
4
5
6
7
8
G
H
E
F
C
D
A
B
8
7
6
5
4
SHEET: 2
J1 (WHITE)
J7 (BLACK)
J6 (BLACK)
J5 (WHITE)
J2 (GRAY)
120
C
O
01-
J1
1
PR
O
X
2
N
C
2
3
J
IBT
EL
E
IN
4
JI
BT
EL
EO
U
T
5
MN
T
E
L
E
IN
6
MN
T
E
L
E
O
U
T
7
PR
O
T
R
T
8
PR
O
T
L
T
9
PL
V
L
U
P
10
PL
VL
D
N
11
JI
B
U
P
12
JI
BD
N
13
PO
T
G
N
D
14
ST
AR
T
15
AU
X
16
CRB
S
T
R
17
CRD
S
T
R
18
IGN
19
20
21
500
/1
0
0
0
22
EN
V
L
P
23
AX
L
E
X
T
24
AX
L
R
ET
25
PL
V
L
1
26
PL
V
L
2
27
2S
P
D
28
EN
G
S
PD
29
S
FTTC
H
30
H
E
AD
/T
AI
L
31
HO
RN
32
CR
E
E
P
33
PR
O
X
2
N
O
34
PO
T
R
E
F
35
PU
MP
PO
T
C
O
01-
J7
1
G
NDM
O
D
E
2
PL
T
F
EM
S
3
PL
T
F
EM
S
4
IG
N
5
PR
O
T
L
T
6
PR
O
T
R
T
7
IG
N
8
FTS
WOP
9
GE
N
10
11
12
13
14
15
PL
V
L
U
P
16
PL
V
L
D
N
17
18
SF
T
T
C
H
19
AL
R
M
20
GN
D
21
GN
D
22
GN
D
23
24
25
JBL
K
IN
26
JBL
K
O
U
T
27
28
29
GN
D
30
CA
N
1
L
31
CA
N
1
H
32
CA
N
1
S
33
GN
D
34
GN
D
35
C
O
01-
J6
1
VR
EF
2
CT
A
P
3
DR
V
4
5
ST
R
L
T
6
ST
R
R
T
7
GN
D
8
CO01-J2
1
JIBRT
2
JIBLT
3
IGN
4
DOS
5
6
TILT
7
ENBLE
8
SYSDIS
9
CREEP
10
BKNCBL
11
OVRLD
12
500#
13
1000#
14
AXLE
15
GEN
16
SFTTCH
17
GLOW
18
GND
19
ENV
20
ALVL
21
LFUEL
22
1/4
23
3/4
24
1/2
25
GND
26
ANALP
27
ANALG
28
ANALR
29
ANALT
30
DOS
31
JIBLCK
32
IGN
33
IGN
34
35
FULL
CO01-J8
1
2
C
O
01-
J
5
1
VR
EF
2
CT
A
P
3
LF
T
4
SWG
5
CT
A
P
6
7
GN
D
8
LI
FT
SW
IN
G
5K
5K
ELE
C
TRO
N
IC
JO
Y
S
TI
C
K
LI
FT &
SW
IN
G
DR
IV
E
5K
STEE
R
ELECTRO
N
IC
J
O
YS
T
ICK
D
R
IV
E & S
T
EER
WH
T
/Y
E
L
4
8
-6
WHT/YEL 48-6
ORN
/RE
D 4
9
-3
ORN/RED 49-3
R
E
D/
YEL
54-
2
RED/YEL 54-2
O
R
N/
RE
D
4
9
-1
0
0
ORN/RED 49-100
B
L
U
/O
R
N
5
2
-4
-1
BLU/ORN 52-4-1
BRN/
W
H
T
4
7
-1
0
BRN/WHT 47-10
BR
N/
W
H
T
47-
1
2
BRN/WHT 47-12
O
R
N
/R
E
D
49-
101
ORN/RED 49-101
R
E
D/
YEL
54-
3
RED/YEL 54-3
O
R
N
55-
51
ORN 55-51
WH
T
/Y
E
L
3
9
-1
WHT/YEL 39-1
O
R
N
/R
E
D
49-
1
000
ORN/RED 49-1000
BLK 000-
5
2
BLK 000-52
BR
N/
W
H
T 4
7
-1
3
BRN/WHT 47-13
YEL/
R
ED
2-
21
YEL/RED 2-21
O
R
N
/R
E
D
49-
15
ORN/RED 49-15
BRN/
W
H
T
4
7
-4
BRN/WHT 47-4
BLK 000-
51-
3
BLK 000-51-3
BR
N
/W
H
T
47-
3
BRN/WHT 47-3
BR
N/
W
H
T
4
7
-2
BRN/WHT 47-2
BR
N
/W
H
T
47-
1
BRN/WHT 47-1
WH
T
/Y
E
L
WHT/YEL
BRN
BRN
BLU
BLU
BL
K
BLK
WHT/GRN
WH
T
/G
R
N
WHT/RED
WH
T
/R
E
D
RED
RE
D
WH
T
WHT
OR
N/
Y
E
L
ORN/YEL
BLU/YEL
BLU/
YE
L
RED
RED
BRN
BR
N
BLK
BLK
GRN
GR
N
BLU
BL
U
X54-ANALYZER
BOTTOM OF CONSOLE BOX
1
2
3
4
ORN/RED 49-89
ORN/RED 49-90
ORN/RED 49-91
ORN/RED 49-92
HIGH DRIVE
TOGGLE SWITCH
SW
63
1
3
2
4
5
6
STEER MODE
TOGGLE SWITCH
SW
64
1
3
2
4
5
6
PLATF LEVEL OVERRIDE
TOGGLE SWITCH
SW
65
1
3
2
4
5
6
AXLE EXTEND/RETRACT
TOGGLE SWITCH
SW
66
1
3
2
4
5
6
PLATFORM ROTATE
TOGGLE SWITCH
SW
67
1
3
2
4
5
6
JIB TELESCOPE
TOGGLE SWITCH
SW
68
1
3
2
4
5
6
JIB SWING
TOGGLE SWITCH
1
3
2
4
5
6
YE
L/
R
E
D
2-
10-
1
YE
L/
R
E
D
2-
10-
1
YEL/
R
ED 2-
10-
2
YE
L/
R
E
D
2-
10-
2
PUSH BUTTON
HORN
SW
76-
1
1
SW
76-
2
1
Y
E
L/
R
E
D
2-
10-
4
YE
L
/R
E
D
2-
10-
4
YE
L/
R
E
D
2-
10-
3
YEL/
R
ED 2-
10-
3
Y
E
L
/RED 2
-1
0
-8
YEL/
R
ED 2-
10-
8
Y
E
L
/RED 2
-1
0
-9
YEL/
R
ED 2-
10-
9
Y
E
L/
R
E
D
2
-10-
1
6
PUMP POT
GENERIC
SW
1
1
8
1
2
3
4
5
6
YEL/
R
ED
2-
10-
5
YEL/
R
ED
2-
10-
5
Y
E
L
/R
E
D
2-
10-
6
YEL/
R
ED
2-
10-
6
BL
U/
O
RN 5
2
-1
B
L
U
/ORN 5
2
-1
LIGHT
SOFT TOUCH
LB128
1
LB128
1
Y
E
L
/RED 2
-1
0
-1
9
W
H
T/
Y
E
L
48-
5
W
H
T/
Y
E
L
48-
5
OR
N 5
5
-4
6
O
R
N
55-
46
Y
E
L
55-
16
YEL
55-
16
YEL
55-
17
YEL
55
-1
7
PN
K
2
5
-1
PN
K
25-
1
PNK
26-
1
PN
K 26
-1
Y
E
L/
W
H
T
43-
1
YE
L
/W
H
T
43-
1
YEL/
W
H
T
44-
1
Y
E
L/
W
H
T
44-
1
ORN/
RED
4
9
-1
1
ORN
/R
E
D 4
9
-1
1
R
E
D
/W
H
T
55-
30
RE
D
/W
H
T
5
5
-3
0
BLK 000-
53
B
L
K
000-
53
RED
/W
H
T
5
5
-3
1
R
E
D
/W
H
T
55-
31
WH
T
5
9
-6
0
WHT 59-60
GRY
2
3
-1
G
R
Y 23-
1
G
R
Y 24-
1
G
R
Y
24-
1
BRN 3
0
-1
B
RN 3
0
-1
BR
N
29-
1
BR
N
29-
1
W
H
T
60-
4
WHT 60-4
W
H
T
59-
1
WHT 59-1
O
R
N
/R
E
D
49-
42
ORN/RED 49-42
ORN
/R
E
D 4
9
-4
0
B
L
U
27-
1
BLU
28-
1
B
L
U
/O
R
N
52-
12
BR
N
13-
1
BRN 1
4
-1
O
R
N
/R
E
D
49-
12
0
W
H
T/
Y
E
L
48-
1
B
RN/
ORN 5
3
-1
RED
/YEL
5
4
-1
ORN 55-50
PI
EZO
ALARM
AH142+
1
AH142-
1
O
RN/
RE
D 4
9
-4
ORN/RED 49-4
B
L
K 000-
54
BLK 000-54
YEL/RED 2-8-13 (12)
BLK 000-24-3 (12)
YEL/RED 2-1-2 (12)
BLK 000-49 (12)
O
RN/
RED 4
9
-8
0
O
R
N
/R
E
D
49-
63
O
RN/
RED 4
9
-6
8
ORN/
RED
4
9
-8
1
GR
Y
2
3
-3
G
R
Y 24-
3
W
H
T 55-
1
W
H
T 55-
2
BLK
000-
46-
1
O
RN/
RED 4
9
-1
2
-1
YEL/
R
ED 2-
3-
3
Y
E
L/
R
E
D
2-
30-
1
PN
K
25-
3-
2
PN
K 2
6
-3
-2
Y
E
L/
R
E
D
2-
3-
5
X1
55
15 POS MATE-N-LOCK
CONNECTOR IN CONSOLE BOX
SEE SHEET 3
ZONE C-8, C-6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BLU
/O
R
N
52-
4-
2
B
L
U/
O
RN 5
2
-4
-2
ORN/
RED
4
9
-6
7
O
RN/
RED
4
9
-6
9
O
R
N
/R
E
D
49-
69
O
RN/
RED
4
9
-7
0
O
R
N
/R
E
D
49-
70
BLU/ORN 52-3
B
L
U
/O
R
N
52-
3
YEL/RED 2-16-1
YE
L/
R
E
D
2-
16-
1
Y
E
L/
R
E
D
2-
16-
2
Platform Box
3 x 4
B
u
ss B
a
r
CA
N1-
SPLI
C
E (
P
L
A
TFOR
M
)
MS156
1
2
3
4
5
6
7
8
9
10
11
12
BLUE X04-CANH
BLACK X04-CANL
GRAY X04-CANS
BLK CANS
GRN CANL
YEL CANH
BLK CANS
BLK CAN
S
GRN CANL
GR
N C
A
N
L
YEL CANH
YE
L
CA
N
H
WH
IT
E
X
0
4
-G
N
D
B
R
O
W
N
X04-
PW
R
BLK 000-
51
-2
[1
,F
]
BLK
000-
51-
2
[5
,G
]
O
RN/
RED 4
9
-1
3
-1
BLK 000-51-1
LIGHT
JIB LOCK PIN
LB1
32+
1
LB132-
1
YEL/RED 2-11-1
BLUE X05-CANH
BLACK X05-CANL
GRAY X05-CANS
W
H
IT
E X05-
GND
BR
OW
N X05-
PW
R
R
R
R
R
G
Y
R
Y
G
G
G
G
Y
Y
Y
G
Y
G
G
G
PLTF LEVEL
BCS
AXLE SET
GENERATOR
OVERLOAD
DRIVE
1000# MODE
500# MODE
TILT
BROKEN
ENGINE
ENABLE
SYSTEM
CREEP
SPARE14
LOW FUEL
FUEL GAUGE
CABLE
FAULT
PREHEAT
ORIENTATION
FU
EL
1/
4
FU
EL
1/
2
FUEL
3/
4
FUEL
G
N
D
FUEL
FULL
SP
AR
E14
CREEP
ENABLE
LO
W
FU
E
L
N/
C
N/
C
GRO
UND
BCS
AXLE
SET
DRI
VE ORI
E
NT
A
T
IO
N
1000# M
O
D
E
BROK
EN CAB
L
E
S
Y
S
TE
M
FA
U
L
T
PLA
T
F LEV
E
L
F
A
IL
U
R
E
GEN
E
RA
T
O
R
OVER
LOA
D
500# M
O
D
E
TI
L
T
ENG
IN
E
PR
EHEA
T
PLATFORM DISPLAY
LED BOARD
FAILURE
G
D
47-
J1
1
2
3
4
5
6
G
D
47-
J2
1
2
3
4
5
6
G
D
47-
J3
1
2
3
4
5
6
G
D
47-
J4
1
2
3
4
5
6
X154
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GOLD PIN
SILVER PIN
SH
E
E
T
8
[
H
,3
]
SHEET 8 [G,2]
SHEET 8
[G,3]
SHEET 8
[G,3]
YEL/
R
ED P
3
BLK P6
YEL/RED P9
YEL/RED P2
S366
Figure 7-48. Electrical Schematic - Sheet 2 of 18
Summary of Contents for JLG 1500SJ
Page 1: ...Service and Maintenance Manual Model 1500SJ P N 3121262 March 7 2016...
Page 2: ......
Page 24: ...xx JLG Lift 3121262 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Page 40: ...SECTION 1 SPECIFICATIONS 1 16 JLG Lift 3121262 NOTES...
Page 62: ...SECTION 3 CHASSIS TURNTABLE 3 12 JLG Lift 3121262 Figure 3 11 Axle Loctite Application...
Page 186: ...SECTION 3 CHASSIS TURNTABLE 3 136 JLG Lift 3121262 Figure 3 72 EMR2 Fault Codes Sheet 1 of 5...
Page 187: ...SECTION 3 CHASSIS TURNTABLE 3121262 JLG Lift 3 137 Figure 3 73 EMR2 Fault Codes Sheet 2 of 5...
Page 188: ...SECTION 3 CHASSIS TURNTABLE 3 138 JLG Lift 3121262 Figure 3 74 EMR2 Fault Codes Sheet 3 of 5...
Page 189: ...SECTION 3 CHASSIS TURNTABLE 3121262 JLG Lift 3 139 Figure 3 75 EMR2 Fault Codes Sheet 4 of 5...
Page 190: ...SECTION 3 CHASSIS TURNTABLE 3 140 JLG Lift 3121262 Figure 3 76 EMR2 Fault Codes Sheet 5 of 5...
Page 202: ...SECTION 3 CHASSIS TURNTABLE 3 152 JLG Lift 3121262...
Page 204: ...SECTION 3 CHASSIS TURNTABLE 3 154 JLG Lift 3121262...
Page 206: ...SECTION 3 CHASSIS TURNTABLE 3 156 JLG Lift 3121262...
Page 216: ...SECTION 3 CHASSIS TURNTABLE 3 166 JLG Lift 3121262...
Page 218: ...SECTION 3 CHASSIS TURNTABLE 3 168 JLG Lift 3121262...
Page 220: ...SECTION 3 CHASSIS TURNTABLE 3 170 JLG Lift 3121262...
Page 222: ...SECTION 3 CHASSIS TURNTABLE 3 172 JLG Lift 3121262...
Page 224: ...SECTION 3 CHASSIS TURNTABLE 3 174 JLG Lift 3121262...
Page 240: ...SECTION 3 CHASSIS TURNTABLE 3 190 JLG Lift 3121262...
Page 244: ...SECTION 3 CHASSIS TURNTABLE 3 194 JLG Lift 3121262...
Page 273: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 25 Figure 4 6 Boom Assembly Sheet 7 of 7...
Page 305: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 57 Figure 4 14 Jib Assembly Sheet 2 of 3...
Page 318: ...SECTION 4 BOOM PLATFORM 4 70 JLG Lift 3121262 Figure 4 18 Powertrack Hosing Sheet 2 of 3...
Page 319: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 71 Figure 4 19 Powertrack Hosing Sheet 3 of 3...
Page 332: ...SECTION 4 BOOM PLATFORM 4 84 JLG Lift 3121262 Figure 4 22 Outer Mid Boom Extend Retract Cables...
Page 333: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 85 Figure 4 23 Fly Boom Extend Retract Cables...
Page 350: ...SECTION 4 BOOM PLATFORM 4 102 JLG Lift 3121262 Figure 4 29 Rotator Counterbalance Valve...
Page 516: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 162 JLG Lift 3121262 NOTES...
Page 536: ...SECTION 6 JLG CONTROL SYSTEM 6 20 JLG Lift 3121262 Figure 6 2 Control System Block Diagram...
Page 545: ...SECTION 6 JLG CONTROL SYSTEM 3121262 JLG Lift 6 29 Figure 6 10 Control Module Location...
Page 704: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 60 JLG Lift 3121262 NOTES...
Page 705: ......