JLG 534D-10 - Manual (Page 154)

Electrical System
9.6 534D-9, 534D-10 & 544D
9.5.3 Electrical Schematic 534D-9, 534D-10, 544D - Cummins
MX1230
W
A IT -T
O-ST
AR
T
LIGHT
DIAG
.
LIGHT
C-CONNECT
OR
ECM ENGINE
HARNESS
S-CONNECT
OR
ECM ENGINE
HARNESS T-
CONNECT
OR
ECM ENGINE
HARNESS
P-CONNECT
OR
ECM ENGINE
HARNESS
C-CONNECT
OR
ENGINE HARNESS
B-CONNECT
OR
ENGINE HARNESS
A-CONNECT
OR
ENGINE HARNESS
M-CONNECT
OR
ENGINE HARNESS
L-CONNECT
OR
ENGINE HARNESS
H&I-CONNECT
OR
ENGINE HARNESS
G-RING TERMINALS
ENGINE HARNESS
J-RING TERMINALS
ENGINE HARNESS
CL
T
TMP-TERMINAL ENGINE HARNESS
AL
T
BA
T-TERMINAL
ENGINE HARNESS
FUL
GAG-TERMINAL ENGINE HARNESS
HORN-TERMINAL
ENGINE HARNESS
C-CONNECT
OR
DASH HARNESS
J-CONNECT
OR
DASH HARNESS
D-CONNECT
OR
DASH HARNESS
E-CONNECT
O R
DASH HARNESS
D-CONNECT
OR
DASH HARNESS
A-CONNECT
OR
DASH HARNESS
F-CONNECT
OR
DASH HARNESS
F-CONNECT
OR
DASH HARNESS
ST
ABILIZER HARNESS
J3-CUMMINS CONNECT
OR
J2-CUMMINS CONNECT
OR
E-TERMINAL
ENGINE HARNESS
B-CONNECT
OR
GAUGE P
ANEL
HARNESS
A-CONNECT
OR
GAUGE P
ANEL
HARNESS
B-CONNECT
OR
ECM ENGINE
HARNESS
K-CONNECT
OR
ECM ENGINE
HARNESS
A-CONNECT
OR
ECM ENGINE
HARNESS
D-CONNECT
OR
ECM ENGINE
HARNESS
R-CONNECT
OR
ECM ENGINE
HARNESS
CAN-DIAGNOSTIC
GRID
HEA
TERS
12V
SOLENOIDS
CAN-TERMINA
TO
R
CAN-TERMINA
TOR
BA
TTER
Y
-+
PS IGN
BA
TT "L"
AL
TERNA
TO
R
HORN
B AT
IGNITION
B
I
A
BAT
GND-5
STAR T-C
PS IGN
ALT EXC-B
W
ATER
TEMP
.
SENDER
4X4
ST
AR
TER
MOT
OR
ST
AR
TER
SOLENOID
PARK BRAKE
SOLENOID V
A LV
E
A
B
ST
A
B
ACC-C
OPEN
TRACTION LOCK
SWITCH
REV
FWD
OIL GAG
ST
AB-PWR
ST
AB-SW1
DIODE
GND-6
A B C D
17 17
A C B
2 2
1 1
A
B
A
B
GND-4
4X4 PWR
18 18
STR
T SOL
BA
T-HN
HN-AC
D
IGN-B
BAT- HN
HN-AC
HORN
N ST
AR
T
STAR T-A
A A
15
14
13
12
11
10
9876543
3
4
5
6
7
8
9
10
11
12
13
14
15
BAT
16 16 ACC-C
A
B
A
B
DIODE
BA
T
OPEN OPEN
REV-B
REV-B
FWD
FWD
4X4
DIODE
DIODE
TRC LOK
REV
REV
OPEN
AUXL
T
VOL
TMETER
GND-3
FUL
GAG
ACC-C
B
A
B
A
IGN-C
GND-3 GN
D-1
GND-1
GND-2
GND-2
CLT TMP CLT TMP
OIL GAG
OIL GAG
PS IGN
HR MTR
HR MTR
FUL GAG
HORN
HORN
AL T EXC-B
ALT EXC-B
STAR T-C
TRC LOK
4X4
FWD
REV
CLT TMP
OIL GAG
FUL GAG
HORN
HR MTR
FUL GAG
CLT TMP
OIL GAG
HR MTR
GND-3
ALT EXC-B
4X4
ALT EXC-A
PRK BRK
STAR T-C
PRK IGN
ST
AR
T- B
AL
T BA
T
ALT BAT
CDE
F
G
HJ
K
L
M
N
P P
N
M
L
K
J
H
G
F
E
D
C
B B
ACC-C
FUL GAG
CLT TMP
OIL GAG
HR MTR
GND-3
ALT EXC-B
4X4
ALT EXC-A
PRK BRK
STAR T-C
PRK IGN
STAR T-B
PRK IGN ST
AR
T- B
PRK BRK
ST
AR
T-
C
ALT EXC-A
4X4
4X4 LHT
ALT EXC-B
GND-3
GND-3
HR MTR
CLT TMP
ACC-B
SPL-ACC-2
SPL-ACC SPL-ACC2
ACC-B
ACC-A
AL T EX
C-A
ST
AR
T- A
IGN-A
IGN-A
GND-3
4X4
PRK BRK
PRK IGN
ST
AR
T- B
IGN-B
SHT IGN
GND-6
GND-2
GND-2
PB LHT
PB LHT
SPL-ACC
ACC-C
GND-3
GND-3
STR
T SOL
(#000)
(#000)
FUL GAG
TRC LOK
GND-3
GND-4
GND-5
4X4 DIODE
DIODE
GND-10
ST
AR
TER
RELA
Y
(#10)
ST
AR
T- C
B B
A A
HG
F
E
DC
C
D
E
F
G
H
K K
J J
PN
M
L L
M
N
P
918
911B
473
918
473
473
918
911B
473
911B B
A
B
C C
ED
D
E
F F
A
(#000)
022A
050D
POS
NEG
PS IGN
050F
(#12)
002B
050F
002A
(#12)
911B
BA
A
B
C C
B
A A
B
C C
918
917
2 2
1 1
876543
3
4
5
6
7
8
9 9
10 10
11 11
12 12
473
14 14
13 13
17
16
15 15
16
17
19 19
18 18
21
20 20
21
23 23
22 22
25
24 24
25
27 27
26 26
30
29
28 28
29
30
32 32
31 31
35
34
33 33
34
35
37 37
36 36
40
39
38 38
39
40
42
41 41
42
2 2
1 1
876543
3
4
5
6
7
8
9 9
10 10
11 11
12 12
50 50
49 49
48 48
47 47
46 46
45 45
44 44
43 43
911B
918
917
473 473
911B
918
917
473
911B
918
917
917
914C
915
911A
911A 911A 911A 911A
915 915 915
914C 914C 914C 914C
915
915
911A
914C
920
921
922
920
921
922
920 920
921 921
922 922
920
921
922
921
920
922
917
918
911B
923
924
30
AMP
1 AMP
FUSE
5 AMP
FUSE
IGN-K
ACC-L
ACC-M
ACC-M1
ACC-M2
ACC-M3
3 3
4 4
12
2
1
022F
022C
050H
050G
022G 050J
A C C -L
IGN-K
909
908
907
DIAG-L
T
DIAG-LT
B
B
A
A
H G F E D C
C D E F G H J
J
1 AMP
A
A
C B
B C
A
A
C B
B C
(#6)
(#6) (#6)
125
AMP
125
AMP
924 92
3
(#6)
(#2)
A
B B
A 924
923
050J 022K
022G
909 908 907
909B 907B 908B
909A 908A 907A
A
B
CD
A
B
CD
RED
ORANGE
WHITE
BLUE
BLACK
30
87
86
85
TO
BA
TT(+)
ST
AB-SW2
N.O.
GND-8
-
+
B
A
B A
N.C.
GND-7
GND-10 GND-8 GND-7
ST
ABILIZER VA
LV
E
ST
ABILIZER
PROXIMITY
SENSOR
ST
ABILIZER OPTION
FUEL LEVEL SENDER
2/4 WHEEL
DRIVE SWITCH
TRACTION
LOCK VA
LV
E
4X4 LIGHT
FOR
W
ARD
REVERSE VA
LV
E
15
AMP FUSE
BACK-UP ALARM
OIL
PRESSURE
GAUGE
OIL
PRESSURE SWITCH
(ON ENGINE)
HORN BUTT
ON
ST
AR
T
RELA
Y
HOUR METER
FWD/N/REV
SWITCH
PARK BRAKE
SWITCH
PARK BRAKE
LIGHT
AL
TERNA
TO
R
W ARNING LIGHT
15
AMP FUSE
15
AMP FUSE
15
AMP FUSE
GAUGE LIGHT
OIL
PRESS. GAUGE
WA TER
TEMP
.
GAUGE
FUEL GAUGE
GAUGE LIGHT
4X4 VA
LV
E
60
RESIST
OR
ENG
.
SHUTDOWN
LIGHT
THROTTLE
PEDAL