GMG 1530-ED, Parts And Service Manual

Page: 38 / 68

3-4
January 26, 2019
“1530-ED” Parts and Service Manual
ELECTRICAL SCHEMATIC
ELECTRICAL SCHEMATIC
12
1B 2B
IN
PU
T -
S
TA
TU
S C
H
E
C
K
C
O
N
T.
4B
IN
PU
T -
D
R
IVE
F
O
R
W
ARD
5B
IN
PU
T -
L
EFT
B
R
AKE
(-)
O
U
TP
U
T -
F
AU
LT
L
IG
H
T
3A 5A
IN
PU
T -
PU
M
P M
TR
N
EE
D
ED
(L
IF
T O
R
S
TEE
R
)
6A
IN
PU
T -
P
LA
TF
O
R
M
D
O
W
N
6B 8B
IN
PU
T -
D
R
IVE
R
EVE
R
SE
24
V S
U
PP
LY
1C 3C
-12
V
4C
IN
PU
T -
D
R
IV
IN
G
SPEE
D
5C
C
AN
_H
IG
H
8C
12
V
9C
IN
PU
T -
L
IFT
/
ST
EE
R
SPEE
D
IN
PU
T -
SYS
TE
M
E
N
AB
LE
D
6C
D
O
W
N
UP U
PPE
R
11
10
9
8
7
6
5
4
3
2
1
DOWN VALVE
STEER LEFT VALVE
B
F
F
U
SE
350
A
INLINE FUSE 10A
ZA
PI
M
O
TO
R C
O
N
TR
O
LL
ER
M
O
TO
R
C
O
N
TR
O
LL
ER
ERR
O
R
L
AM
P
O
VE
R
RI
D
E B
R
AK
E
R
EL
EASE
S
W
IT
CH
KE
Y S
W
G
R
O
U
N
D
/ U
PPE
R
C
O
N
TR
O
L
E-S
TO
P
C
IR
C
U
IT
BR
EAKE
R
10
A
E-S
TO
P
G
R
O
UND
C
O
N
TR
O
L
UPPE
R
C
O
N
TR
O
L B
O
X
PC
B L
O
G
IC
C
ARD
U
PPE
R
C
O
N
TR
O
L B
O
X
C
A
N
-H
IG
H
C
A
N
-L
O
W
STEER RIGHT VALVE
KA
2
KA
3
KA
2 /
KA
3
M
AN
U
AL
B
R
AKE
TILT SENSOR SUPPLY TILT SENSOR
OUTPUT TILT SENSOR
POTHOLE SWITCHES
POWER-ON RELAY (at lower controls)
P
I
PRESSURE SENSOR (LIFT CYL)
OUTPUT PRESS SENSOR
MAX PLATFORM HEIGHT SW
3
OUTPUT ANGLE TRANSD.
A1 - NOT USED
A5 - OUTPUT - TILT SW SUPPLY
A4 - INPUT -VALVE SUPPY
A6 - OUTPUT - LIFT VALVE
A7 - OUTPUT - FORWARD ACTIVE
A8 - OUTPUT - SYSTEM ACTIVE double wire
A2 - NOT USED
A3 - NOT USED
A9 - OUTPUT - LIFTING SPEED
A10 - NOT USED
A11 - NOT USED
A12 - INPUT - DOWN FOR LOWER CONTROL
B1 - CAN HIGH (COM UPPER CONTROLS)
B4 - INPUT - ANGLE TRANSDUCER 0...5V
B6 - OUTPUT - DOWN VALVE double wire
B7 - OUTPUT - STEERING VALVE (R)
B8 - OUTPUT - HORN (not used)
B2 - INPUT - UPPER CONTROLS SELECTED
B3 - NEGATIVE SUPPLY ECU
B9 - OUTPUT - ALARM
B10 - INPUT - POTHOLE SWITCHES
B11 - INPUT - MAX PLATFORM HEIGHT SW
B12 - INPUT - PLATFORM UP - GROUND CONTROL
B5 - NOT USED
C1 - CAN LOW (COM UPPER CONTROLS)
C2 -INPUT - POWER SUPPLY ECU
A B C
C3 - INPUT - PRESSURE TRANSDUCER 0...5V
C4 - OUTPUT - DRIVE SPEED
C5 - NOT USED
C6 - OUTPUT - DRIVE REVERSE
C7 - OUTPUT - STEERING VALVE (L)
C8 - OUTPUT - LIFTING ACTIVE
C9 - OUTPUT - RIGHT MOTOR BRAKE
C10 - NOT USED
C11 - INPUT - TILT SENSOR (ON/OFF)
C12 - INPUT - PLATFORM DOWN SWITCH
LIFT VALVE
O
U
TP
U
T -
L
EF
T B
R
AKE
(+
)
PLATFORM DONW SW
R
EL
EAS
E
DRIVE MOTORS
BRAK
E
S
ECU
C
O
N
TR
OL
LE
R
CHA
RG
ER
O
U
TP
U
T -
L
IN
E C
O
N
TA
C
TO
R
(-)
B
+
U
W
V
P-
B
-
M
M
M
H
O
U
R
M
B
LA
C
K
B
R
O
W
N
R
E
D
W
H
IT
E
G
R
E
E
N
B
LU
E
FLASHING BEACONS (2x)
10
A
14
A
N
EG
S
U
PP
LY
L
O
G
IC
10
C
C
AN
_L
O
W
B-N
EG
AT
IVE
LIN
E S
U
PP
LY
>>>
>
0.....
5V
DC
0.....
5V
DC
C
AB
LE
SC
ISS
O
R
ST
AC
K
B-POS LINE (SWITCHED) SUPPLY >>>>
VIA DEUTSCH CONNECTOR DISTRIBUTED >>>>
V
IA
D
EU
TS
CH
C
O
NN
EC
TO
R
D
IS
TR
IB
U
TE
D
>>>
>
ALARM
PLATFORM >>>>
CONNECTOR
C
H
ASS
IS
M
O
D
U
LE
>>>
>
C
O
N
N
EC
TO
R
LIF
T S
W
POTHOLE ONLY AT 1530ED
battery charger
input:
100V - 265
Vac
50Hz / 60Hz
PUMP M
O
T
OR