JLG 450A_AJ Series II Service Manual - Manual (Page 440)

SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-24 – JLG Lift – 3121180
86 85
87
30
87a
YE
L/
R
E
D
2-4-1 (12
)
B
PLATFORM
GROUND
SELECT
SWITCH
BL
A
C
K 0-
6
YEL
/R
E
D
2
-6-
2
J1
-1
7
J1
-1
0
AUXILIARY
SOLENOID
J1
-1
1
WH
T/
YE
L 48
-3 STARTER
MOTOR
SOL. SEE
SHT 3
STARTER
MOTOR
F
CA
N
H
I
RE
D
(
1 8 )
CA
N L
O
BL
AC
K
(18)
CA
N S
HI
E
L D
N P
B
R
N
/W
H
T 47
-8
-1
B
YE
L/
R
E
D
2-1-99
(16
)
A
IGN POWER
CONNECTOR
SEE SHT 1
BL
AC
K
C
WH
T /YEL
48
-8
D
FUEL
PUMP
GM ENGINE
CONNECTOR #1
SEE SHT 3
BR
N
/W
H
T 4
7 -8
BRN/WHT 47-8-2
GM ENGINE
S
EE S
H
T 1
C-5
ALTERNATOR
EXCITATION
RELAY
W
H
T /Y
E
L 4
8 -12(12
)
THROTTLE
ACTUATOR
J1
-1
2
GLOW PLUGS
FLYWHEEL
SPEED
PICKUP
J1-
8
J7
-2
7
J1
-1
1
J1-
1
STARTER
MOTOR
SOL.
STARTER
MOTOR
BL
AC
K
O
RN/
RE
D 4
9 -5
4
WH
T /YEL
48
-3
O
RN/
RE
D 4
9 -5
1
BL
A
C
K
W
H
T
/YEL
48-9
14
G
A
. F
U
SE LI
N
K
11
J1-
1 6
OR
N
/R
E
D
49-50
A B C
COOLANT TEMP.
SENSOR
OIL PRESSURE
SENSOR
W
H
T
/YEL
48
-1
2 (12
)
THROTTLE
ACTUATOR
J1-
1
2
GLOW PLUGS
FLYWHEEL
SPEED
PICKUP
J1
-8
J7
-2
7
J1-
1 1
J1-
1
J1-
1 4
J1
-1
5
RED 1-1(10)
STARTER
MOTOR
SOL.
STARTER
MOTOR
B
RN/
W
HT
4
7
-5 BL
AC
K
0-5
OR
N
/R
E
D
49-54
W
H
T
/YEL
48-3
O
RN/
RE
D 4
9
-5
1
BL
AC
K
B
RN/
W
HT
4
7 -6
W
H
T
/YEL
4
8
-9
CAT ENGINE
400S, 450A/AJ
14
G
A . F
U
SE
LI
N
K
RE
D 1
-3
(1
2 )
J1
-1
6
O
R
N/
RE
D 4
9 -5
0
A B C
O
RN/
R
E D 4
9 -5
3
FUEL ON
SOLENOID
85 86 30
87 87a
J1
-7
W
H
T
/YEL
4
8 -6
FAN
MOTOR
W
H
T /Y
E L 48
-1
0 (12)
A B C
120 OHM
RESISTOR
YEL/RED 2-6-2
YEL/RED 2-4-1
400S/SJ, 450A/AJ CAT ONLY
B+
D+
BRN/W
H
T
4
7 -8
BRN/
W
H
T
4
7 -2
1
W
REGUL
A
T
O
R
F U
SIB
L
E L
IN
K
86 85
87
30
87a FUEL ON
RELAY
BL
AC
K 0-1
J1-
1
9
CAT ENGINE
ONLY
START
SOL.
GLOW
PLUG
SOL.
START
SOL.
GLOW
PLUG
SOL.
Figure 7-32. Electrical Schematic - Deutz, GM, & CAT Engine - Sheet 3 of 6
NOTE: This Schematic covers machines built S/N 1300002604 to Present.