JLG 660SJ Service Manual - Manual (Page 322)

SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-16 – JLG Lift – 3121202
86 85
87
30
87a
Y
E
L
/RE
D 2
-4-
1
(12)
B
PLATFORM
GROUND
SELECT
SWITCH
BLA
C
K 0
-6
YE
L/R
E
D 2-
6-
2
J1
-17
J1
-10
AUXILIARY
SOLENOID
J1
-1
1
W
H
T
/Y
E
L 48-
3 STARTER
MOTOR
SOL. SEE
SHT 3
STARTER
MOTOR
F
CA
N HI
RE
D (
1
8)
CA
N L
O
BLAC
K (
1 8)
CA
N
S
H
IE
L D
N P
B
R
N
/WHT 4
7
-8
-1
B
YEL
/RE
D
2-
1 -9
9 (
16)
A
IGN POWER
CONNECTOR
SEE SHT 1
BLA
C
K
C
W
H
T
/Y
E
L 48-
8
D
FUEL
PUMP
GM ENGINE
CONNECTOR #1
SEE SHT 3
BR
N/W
H
T 47-
8
BRN/WHT 47-8-2
GM ENGINE
SEE S
H
T
1
C-
5
ALTERNATOR
EXCITATION
RELAY
W
H
T
/Y
E
L
48
-12(
1 2 )
THROTTLE
ACTUATOR
J1-12
GLOW PLUGS
FLYWHEEL
SPEED
PICKUP
J1
-8
J7
-27
J1-1
1
J1
-1
STARTER
MOTOR
SOL.
STARTER
MOTOR
BLA
C
K
O
RN/
R
E
D 4
9 -5
4
WH
T
/Y
E
L 4
8 -3
O
R
N/
RE
D
4
9 -51
BL
AC
K
W
H
T
/Y
E
L 48-
9
14
GA. F
U
SE L
INK
11
85 86 30
87 87a
FUEL
PUMP
W
H
T
/YE
L
48-
8
1 2
BL
A
C
K
J1-
7
WH
T
/Y
E
L 48-
1 5
FUEL PUMP RELAY
(LOCATED IN M.T.B.)
J1-16
O
RN/
R
E
D 4
9
-5
0
A B C
COOLANT TEMP.
SENSOR
OIL PRESSURE
SENSOR
WH
T /YEL
4
8 -1
2(
12)
THROTTLE
ACTUATOR
J1
-12
GLOW PLUGS
FLYWHEEL
SPEED
PICKUP
J1-8 J7
-27
J1
-1
1
J1-
1
J1
-14
J1
-1
5
RED 1-1(10)
STARTER
MOTOR
SOL.
STARTER
MOTOR
BR
N
/W
H
T
47
-5 B
L AC
K 0
-5
O
RN/
RE
D 4
9
-5
4
WH
T
/Y
E
L 4
8
-3
O
R
N/
R
E
D 4
9
-5
1
BL
A
C
K
BR
N/W
H
T 47-
6
W
H
T /YE
L 48-
9
CAT ENGINE
400S, 450A/AJ
1 4
GA
. F
U
S
E
LIN
K
RE
D 1
-3
(1
2)
J1-16
O
R
N/
RE
D
4
9 -5
0
A B C
O
R
N/
RE
D 4
9
-53
FUEL ON
SOLENOID
85 86 30
87 87a
J1-
7
WH
T /YEL
48
-6
FAN
MOTOR
W
H
T
/Y
E
L 48-
10
(
1 2)
RE
D 1
-10
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/
WHT
47-8
BRN/
WH
T
4
7
-2
1
W
RE
G
U
L A
T
O
R
F
U
SI
B
L E L
IN
K
86 85
87
30
87a FUEL ON
RELAY
BL
A
C
K 0
-1
J1-
1
9
CAT ENGINE
ONLY
START
SOL.
GLOW
PLUG
SOL.
BL
A
C
K 0
-6
J1
-17
START
SOL.
GLOW
PLUG
SOL.
Figure 7-24. Electrical Schematic - ADE - Sheet 3 of 6