Electrical schematic - sheet 15 of 17 -87, Pwr si g g nd, Fuel pump water in fuel deutz diagnostic – JLG 1850SJ Service Manual User Manual
Page 447
SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
3121619
– JLG Lift –
7-87
30
86
85
PWR
SI G
G ND
FUEL PUMP
WATER IN FUEL
DEUTZ DIAGNOSTIC
ENGINE CONNECTOR #1
ENGINE CONNECTOR #2
M
M
TO SHEET 4, B7
TO SHEET 5, B8
T920
GND
3/8" 6 AWG RING
2 x 5mm 14 AWG RING
1
X218B
1
2
3
4
5
6
ALTERNATOR
B+
L
W
EC
2
4
1
-B+
1
E
C
24
1-
L
1
E
C
241
-W
1
WHT 47-6-2 ALT EXC 18AWG
W
H
T
47
-
6
-2
A
L
T
E
X
C
18A
W
G
RE
D
4
A
W
G
RED 4AWG
RELAY, POWER MODULE
GENERIC
YELLOW CONNECTOR
FUEL PUMP 20A (SW), ECM 30A (CONT)
RL
9
3
0
-B
+
1
R
L930
-1
1
R
L930
-2
1
RL
9
3
0
1
2
GLOWPLUG SOLENOID
150 AMP
R
L93
1-
8
7
1
R
L93
1-
3
0
1
R
L93
1-
8
6
1
R
L93
1-
85
1
B
L
K
248-
35 G
L
O
W
R
E
LA
Y
C
O
N
T
R
O
L G
N
D
0.
75m
m
²
RE
D 4
8
-1
3
G
L
O
W
4
A
W
G
R
E
D
4
8
-
13 G
L
O
W
4A
W
G
O
R
G
2
4
8
-2
3
-1
G
L
O
W
SE
N
S
E
1
8
AW
G
O
R
G
248
-
23-
1 G
L
O
W
S
E
N
S
E
1
8
A
W
G
B
L
K
24
8-
23
G
L
O
W
S
E
N
S
E
0.
7
5
m
m
²
CO
O
L
A
N
T
L
E
V
E
L
NO
RM
A
L
L
Y
CL
O
S
E
D
SN939
2
1
3
4
BLK 148-13 COOLANT LEVEL SIG 0.75mm²
BLK 148-87 COOLANT LEVEL GND 0.75mm²
B
L
K
1
48-
26 F
U
E
L
P
U
M
P
R
E
LA
Y
C
O
N
T
R
O
L G
N
D
0.
7
5
m
m
²
X941
1
2
3
4
X942
1
2
3
4
BLK 148-64 WTR/FUL SW 16AWG
BLK 148-57 WTR/FUL RTN 16AWG
BLK 148-64 WATER IN FUEL SW 0.75mm²
BLK 148-57 WATER IN FUEL SW RTN 0.75mm²
R
E
D
1-
14
8-
1
3
5
E
C
M
P
W
R
8
A
W
G
BLK 000-148-246 ECM GND 8AWG
Y
E
L
2
-48
-1
I
G
N
IT
I
O
N
1
6
A
W
G
Y
E
L 2-
1
-
99 I
G
N
IT
IO
N
18
A
W
G
YEL 2-1-99 IGNITION 18AWG
BLK 148-29 COOLANT LEVEL PWR 0.75mm²
S946
YEL
2
-4
8
-
4
I
G
N
IT
IO
N
1
8
A
W
G
Y
E
L
2-
4
8
-
3
I
G
N
IT
IO
N
18A
W
G
W
H
T
48-
9
6
F
U
E
L
P
U
M
P
14
A
W
G
WHT 48-96 FUEL PUMP 14AWG
BLK 000-48-1 ENG GND 14AWG
BLK 000-48-1 ENG GND 14AWG
WHT 48-96 FUEL PUMP 14AWG
BLK 000-48-1 ENG GND 14AWG
X950
A
B
C
D
E
F
G
H
J
K
L
M
YEL CAN HIGH
GRN CAN LOW
SHLD SHIELD
S
H
L
D
S
H
IE
L
D
Y
E
L
C
A
N
H
I (
J
19
39 C
A
B
L
E
20
)
G
R
N
C
A
N
LO
W
(J
193
9 C
A
B
L
E
20)
G
R
N
C
A
N
LO
W
(J
193
9 C
A
B
L
E
20)
GRN CAN LOW (J1939 CABLE 20)
Y
E
L
C
A
N
H
I (
J
19
39 C
A
B
L
E
20
)
YEL CAN HI (J1939 CABLE 20)
WI
F
S
W
IT
C
H
SN959
1
2
YEL 2-48-2 IGNITION
BLK 000-48-2 ENG GND
BLK 000-48-2 ENG GND
120 OHM
X217B
1
2
3
4
5
6
7
8
GE
N
E
R
IC
GE
N
E
R
IC
EC971-B+
1
EC971
1
EC971-B-
1
R
L93
1-
8
7
1
FU
E
L
P
U
M
P
EC958-
1
EC958+
1
RED EPDM 2/0AWG
R
E
D
E
P
DM
2
/0
A
W
G
M
S
999
-
1
A
B
C
MS
9
9
9
-2
A
B
C
MS
9
9
9
-3
A
B
C
S
H
LD
S
H
IE
L
D
(
J
1
939 C
A
B
L
E
2
0
)
SHLD SHIELD (J1939 CABLE 20)
S
H
LD
S
H
IE
L
D
(
J
1
939 C
A
B
L
E
2
0
)
MS1002-1
A
B
C
MS1002-2
A
B
C
MS1002-3
A
B
C
YEL CAN HIGH
GRN CAN LOW
YEL CAN HI (J1939 CABLE 20)
GRN CAN LOW (J1939 CABLE 20)
SHLD SHIELD (J1939 CABLE 20)
GLOW PLUG SENSOR
FUSE
5A
F
C
1003
1
2
IGNITION
FUSE
10A
F
C
1004
1
2
X1005
1
2
3
X1006
1
2
3
YEL CAN HIGH
GRN CAN LOW
BLK 148-35-3 STRT REQ
S1007
BLK 148-35-2 STRT REQ
BLK 148-35-2 STRT REQ
X1008
1
2
1.5 K OHM
BLK 148-35-4 STRT REQ
BLK 000-148-2
BLK 000-148-2
R
E
D E
P
DM
2
/0
A
W
G
R
E
D E
P
DM
2
/0
A
W
G
F
U
S
IBL
E L
IN
K
1
2
A
W
G
F
U
S
IBL
E L
IN
K
1
2
A
W
G
PLUGS
GLOW
E
C
1
010
1
150 A
RE
D
4
A
W
G
A
B
C
D
E
F
G
H
8
7
6
5
5
6
7
8
5
VSW
START
CAN + (HI)
CAN - (L OW)
ALT EXCITE
CAN SHIEL D
EM R4 IGNITION
GROUND
GENERATOR ENABL E
GL OW
GENERATOR POWER
GENERATOR GROUND
PL UGGED
PL UGGED
BATTERY
POSITIVE
Figure 7-91. Electrical Schematic - Sheet 15 of 17
SHEET 8
1001145974-A