JLG 450A_AJ Series II Service Manual - Manual (Page 441)

SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
3121180 – JLG Lift – 7-25
B+ FUSIBLE
LINK
RECTIFER
REGULATOR
ALTERNATOR
STATOR
SENSING AND
SWITCHING
CIRCUITS
W
H
T
/Y
E
L 48-12(12)
J1-12
GLOW PLUGS
D+
START
SOL.
J1-
8
J1-11
B+
R
E
D
1-
1(
10
)
STARTER
MOTOR
SOL.
STARTER
MOTOR
BR
N
/WH
T 47
-8
BL
A
C
K (
1 6 )
WHT/
YE
L 4
8 -3
12 VDC
BATTERY
B
A
T T
ER
Y C
A BL
E
(
1 G
A
.)
WH
T
/YEL
48
-9
DEUTZ ENGINE
11
O
R
N
/R
E D
49-19
8
1
2
10
11
12
13
14
MTB
T
O
E
M
R2
E
NG
INE
CO
NTRO
L
O
RN/
RE
D 4
9 -1
9 9
B L
AC
K 0
-1
A K L B
DEUTZ
DIANOSTICS
PLUG
ENGINE OIL
PRESSURE
COOLANT
TEMPERATURE
EMR
ACTUATOR
ENGINE
SPEED
CAMSHAFT
CHARGE AIR
PRESSURE
8
9
13
12
23
4
25
24
22
21
20
14
15
17
19
GRD (SPEED)
SPEED
GRD(TempAll)
GRD (ACD2)
ADC5(TEMP1)
+5Vref(ADC2)
ADC2
+5Vref(ADC4)
ADC4
GND (ADC4)
ActorOut
ActorOut
RackMeasCom
RackMeasRef 18
RackMeasSignal
ADC7(TEMP3) E
M
R2
E
NG
INE
CO
NT
R
O
L T
O
E
NG
INE
YEL
/R
ED
2-1
-9
8
Y
E
L/
R
E D
2-1-99 (16)
IG
N
P
O
W
E
R
CO
N
NE
CT
O
R
SEE
SH
E
ET
1
CA
N HI
RE
D (1
8 )
CA
N L
O
BL
AC
K (
1 8 )
CA
N
S
H
IE
L D
A B C
SEE SHEET
1
BLU
/O
R
N
5
2-5
86 85
87
30
87a
B
L U/
O
RN 5
2 -5
7
7500 W
GENERATOR
86 85
87
30
87a
J1
-2
2
RED
5 AMP
RED
BR
N
/W
H
T 47
-2
0
B
L U
/OR
N
52-6
Y E
L /RE
D 2
-2
0
BL
A
C
K
C A B
GENERATOR
CONTROL
BOX
2
1
2
1
1
2
3
4
1
2
3
1
2
3
4
5
120 OHM
RESISTOR
WHT/YEL 48-13 (8)
GM ENGINE
COOLANT TEMP.
SENSOR
OIL PRESSURE
SENSOR
FUSIBLE
LINK
ALTERNATOR
STATOR
J1
-1
4
J1
-1
5
RE
D 1
-1
(1
0 )
BR
N
/WH
T 47-8-1
BR
N
/WH
T
4
7
-5
B RN/
W
HT
4
7 -6
85 86 30
87 87a
FUEL
PUMP
WH
T
/Y
E
L 48
-8
1 2
BLA
C
K
J1-
7
WH
T
/YEL
48
-1
5
FUEL PUMP RELAY
(LOCATED IN M.T.B.)
O
RN/
R
E D 4
9 -5
3
FUEL ON
SOLENOID
P
MIC
IG
L
B
RN/
WHT
4
7
-2
1
1
2
3
ALTERNATOR WITH PLUG CONNECTOR
B+
CAT ENGINE
600A, 600S, 800A
RE
D
1
-1
0
BRN/WHT 47-8
GLOW
PLUG
SOL.
BL
AC
K 0-
6
J1-
1
7
Figure 7-33. Electrical Schematic - Deutz, GM, & CAT Engine - Sheet 4 of 6
1870215 D