Service Manual User guide
SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
3121262 – JLG Lift – 7-31
A
B
C
D
E
F
G
H
8765
5678
J2 (BLACK)
J5 (RUST)
CO21-J2
1
2
3
GND
4
FAXLS
5
RAXLS
6
DOS
7
AXLPR
8
TTANG1
9
TTANG2
10
11
AXLET
12
AXLRT
CO21-J5
1
RTFTSTRRT
2
RTFTSTRLT
3
LTFTSTRRT
4
LTFTSTRRT
5
RTRESTRRT
6
RTRESTRLT
7
LTRESTRRT
8
LTRESTRLT
9
IGN
10
11
12
GND
LEFT REAR
STEER SENSOR
SN98
1
2
3
RIGHT REAR
STEER SENSOR
SN99
1
2
3
RED
BLU
BLK
RED
BLU
BLK
LEFT REAR
STEER RIGHT
V123
1
2
RIGHT REAR
STEER RIGHT
V124
1
2
LEFT REAR
STEER LEFT
V153
1
2
RIGHT REAR
STEER LEFT
V159
1
2
REAR AXLES
EXTEND
V160
1
2
RETRACT
REAR AXLES
V161
1
2
LEFT FRONT
STEER RIGHT
V162
1
2
RIGHT FRONT
STEER RIGHT
V163
1
2
LEFT FRONT
STEER LEFT
V164
1
2
RIGHT FRONT
STEER LEFT
V165
1
2
RETRACT
FRONT AX LES
V166
1
2
FRONT AX LES
EXTEND
V167
1
2
YEL 9-1
YEL 9-1
YEL 9-2
YEL 9-2
YEL 10-1
YEL 10-1
YEL 10-2
YEL 10-2
YEL 12-2
YEL 12-2
YEL 11-2
YEL 11-2
YEL 11-1
YEL 11-1
YEL 12-1
YEL 12-1
S168
S169
S170
BLK 000-12-01
BLK 000-12-01 BLK 000-12-02
BLK 000-12-02
BLK 000-12-04
BLK 000-12-04
BLK 000-12-11BLK 000-12-09
BLK 000-12-08 BLK 000-12-10
BLK 000-12-06
BLK 000-12-07
BLK 000-12-05
BLK 000-12-03
S172
S173
YEL/WHT 43-1
YEL/WHT 43-1
YEL/WHT 44-1
YEL/WHT 44-1
YEL/WHT 39-2
YEL/WHT 39-2
YEL/WHT 40-2
YEL/WHT 40-2
S174 S175
BLK 000-13-4
BLK 000-13-4
BLK 000-13-5
BLK 000-13-5
BLK 000-13-3 BLK 000-13-3
BLK 000-13-2
BLK 000-13-6
BLK 000-13-6
BLK 000-13-1
BLK 000-13-1
YEL/WHT 39-2-43-1
YEL/WHT 39-2-43-1
YEL/WHT 40-2-44-1
YEL/WHT 40-2-44-1
PROXIMITY SENSOR
DRIVE ORIENTATION
SN176
1
2
ORN/RED 49-106
AXLE LOCK OUT
PRESSURE SWITCH
SN178
1
3
ORN/RED 49-107
ORN/RED 49-107
YEL/RED 2-1-4
YEL/RED 2-1-4
EXTEND LIMIT SWITCH
LEFT FRONT AXLE
EXTEND LIMIT SWITCH
RIGHT FRONT AXLE
RETRACT LIMIT SWITCH
LEFT REAR AXLE
RETRACT LIMIT SWITCH
RIGHT REAR AXLE
S187
S188
S189
WHT
WHT
BLK
BLK
WHT
WHT
BLK
BLK
S190
S191
S192
WHT
WHT
BLK
BLK
WHT
WHT
BLK
BLK
YEL/RED 2-1-2
YEL/RED 2-1-3
ORN/RED 49-104
ORN/RED 49-104
ORN/RED 49-105
ORN/RED 49-105
ORN/RED 49-8
VALV E
TWO SPEED
V194
1
2
VALV E
BRAKE
V195
1
2
ORN 55-47-2
ORN 55-45
BLK 000-17
BLK 000-14
Chassis
ORN/RED 49-7
Figure 7-37. Electrical Schematic - Sheet 11 of 14
SHEET 6
1001119266-F