Service Manual User guide
SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-22 – JLG Lift – 3121262
4
3
2
1
G
H
E
F
C
D
A
B
1
2
3
4
DRAWING NUMBER
1001119266
J1 (WHITE)
J7 (BLACK)
J6 (BLACK)J5 (WHITE)
J2 (GRAY)
120
3
JIBTELEIN
4
JIBTELEOUT
5
MNTELEIN
6
MNTELEOUT
7
PROTRT
8
PROTLT
9
PLVLUP
10
PLVLDN
11
JIBUP
12
JIBDN
13
POTGND
14
START
15
AUX
16
CRBSTR
17
CRDSTR
18
IGN
21
500/1000
22
ENVLP
23
AXLEXT
24
AXLRET
27
2SPD
28
ENGSPD
29
SFTTCH
30
HEAD/TAIL
31
HORN
32
CREEP
34
POTREF
35
PUMPPOT
CO01-J7
1
GNDMODE
2
PLTFEMS
3
PLTFEMS
4
IGN
5
PROTLT
6
PROTRT
7
IGN
8
FTSWOP
9
GEN
10
11
12
15
PLVLUP
16
PLVLDN
17
18
SFTTCH
19
ALRM
20
GND
21
GND
22
GND
25
JBLKIN
26
JBLKOUT
29
GND
30
CAN1L
31
CAN1H
32
CAN1S
33
GND
34
GND
CO01-J6
1
VREF
2
CTAP
3
DRV
4
5
STRLT
6
STRRT
7
GND
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-J5
1
VREF
2
CTAP
3
LFT
4
SWG
5
CTAP
6
7
GND
8
LIFTSWING
5K 5K
ELECTRONIC JOYSTICK
LIFT & SWINGDRIVE
5K
STEER
ELECTRONIC JOYSTICK
DRIVE & STEER
WHT/YEL 48-6
WHT/YEL 48-6
ORN/RED 49-3
ORN/RED 49-3
RED/YEL 54-2
RED/YEL 54-2
ORN/RED 49-100
ORN/RED 49-100
BLU/ORN 52-4-1
BLU/ORN 52-4-1
BRN/WHT 47-10
BRN/WHT 47-10
BRN/WHT 47-12
BRN/WHT 47-12
ORN/RED 49-101
ORN/RED 49-101
RED/YEL 54-3
RED/YEL 54-3
ORN 55-51
ORN 55-51
WHT/YEL 39-1
WHT/YEL 39-1
ORN/RED 49-1000
ORN/RED 49-1000
BLK 000-52
BLK 000-52
BRN/WHT 47-13
BRN/WHT 47-13
YEL/RED 2-21
YEL/RED 2-21
ORN/RED 49-15
ORN/RED 49-15
BRN/WHT 47-4
BRN/WHT 47-4
BLK 000-51-3
BLK 000-51-3
BRN/WHT 47-3
BRN/WHT 47-3
BRN/WHT 47-2
BRN/WHT 47-2
BRN/WHT 47-1
BRN/WHT 47-1
WHT/YEL
WHT/YEL
BRN
BRN
BLU
BLU
BLK
BLK
WHT/GRN
WHT/GRN
WHT/RED
WHT/RED
RED
RED
WHT
WHT
ORN/YEL
ORN/YEL
BLU/YEL
BLU/YEL
RED
RED
BRN
BRN
BLK
BLK
GRN
GRN
BLU
BLU
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
SW63
1
3
2
4
5
6
STEER MODE
TOGGLE SWITCH
SW64
1
3
2
4
5
6
PLATF LEVEL OVERRIDE
TOGGLE SWITCH
SW65
1
3
2
4
5
6
AXLE EXTEND/RETRACT
TOGGLE SWITCH
SW66
1
3
2
4
5
6
YEL/RED 2-10
YEL/RED 2-10
YEL/RED 2-10
YEL/RED 2-10
PUSH BUTTON
HORN
SW76-1
1
SW76-2
1
YEL/RED 2-10
YEL/RED 2-10
YEL/RED 2-10
YEL/RED 2-10
YEL/RED 2-10
PUMP POT
GENERIC
SW118
1
2
3
4
5
6
YEL/RED 2-10
YEL/RED 2-10
YEL/RED 2-10
BLU/ORN 52-1
BLU/ORN 52-1
WHT/YEL 48-5
WHT/YEL 48-5
ORN 55-46
ORN 55-46
YEL 55-16
YEL 55-16
YEL 55-17
YEL 55-17
PNK 25-1
PNK 25-1
PNK 26-1
PNK 26-1
YEL/WHT 43-1
YEL/WHT 43-1
YEL/WHT 44-1
YEL/WHT 44-1
ORN/RED 49-11
ORN/RED 49-11
RED/WHT 55-30
RED/WHT 55-30 BLK 000-53
BLK 000-53
RED/WHT 55-31
RED/WHT 55-31
WHT 59-60
WHT 59-60
GRY 23-1
GRY 24-1
BRN 30-1
BRN 29-1
WHT 60-4
WHT 59-1
ORN/RED 49-42
ORN/RED 49-40
BLU 27-1
BLU 28-1
BLU/ORN 52-12
BRN 13-1
BRN 14-1
ORN/RED 49-120
WHT/YEL 48-1
BRN/ORN 53-1
RED/YEL 54-1
ORN 55-50
PIEZO
ALARM
AH142+
1
AH142-
1
ORN/RED 49-4
ORN/RED 49-4
BLK 000-54
BLK 000-54
ORN/RED 49-68
ORN/RED 49-81
GRY 23-3
GRY 24-3
WHT 55-1
WHT 55-2
BLK 000-46-1
YEL/RED 2-3-3
YEL/RED 2-30-1
PNK 25-3-2
PNK 26-3-2
YEL/RED 2-3-5
X155
15 POS MATE-N-LOCK
CONNECTOR IN CONSOLE BOX
SEE SHEET 3
ZONE B-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BLU/ORN 52-4-2BLU/ORN 52-4-2
ORN/RED 49-67
ORN/RED 49-69ORN/RED 49-69
ORN/RED 49-70ORN/RED 49-70
BLU/ORN 52-3
BLU/ORN 52-3
YEL/RED 2-16-1
YEL/RED 2-16-1
YEL/RED 2-16-2
BLK CANS
GRN CANL
YEL CANH
WHITE X04-GND
BROWN X04-PWR
BLK 000-51-2
[5,G]
LIGHT
JIB LOCK PIN
LB132+
1
LB132-
1
YEL/RED 2-11-1
WHITE X05-GND
BROWN X05-PWR
R
RR
RG
YR
YG
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
FUEL 1/4
FUEL 1/2
FUEL 3/4
FUEL GND
FUEL FULL
SPARE14
CREEP
ENABLE
LOW FUEL
N/C
N/C
GROUND
BCS
AXLE SET
DRIVE ORIENTATION
1000# MODE
BROKEN CABLE
SYSTEM FAULT
PLATF LEVEL FAILURE
GENERATOR
OVERLOAD
500# MODE
TILT
ENGINE PREHEAT
PLATFORM DISPLAY
LED BOARD
FAILURE
GD47-J1
1
2
3
4
5
6
GD47-J2
1
2
3
4
5
6
GD47-J3
1
2
3
4
5
6
GD47-J4
1
2
3
4
5
6
X154
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SHEET 2
Figure 7-28. Electrical Schematic - Sheet 2 of 14