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Electrical Schematic
Groundsmaster 5900/5910
All relays and solenoids
are shown as de--energized.
All ground wires are black.
Sheet 3 of 6
2A
LINE 10
PK
BK
T
PK
R
R
BK
PK/GN
W
31--E
31--D
BK
BU/R
18--A
Y
VIO
GN/W
W
GY
OR
GY/BN
BU/BK
GN/Y
T
PK
BU/Y
W/BK
GY/BK
T/BK
BN/BK
BU/R
BN/W
R
GN
VIO/W
CAN+
CAN--
BK
OR/BK
OR
BN
BK/Y
W/GN
VIO/BK
Y/GN
R/Y
F
RXE
D
C
TXB
A
BK
BK
3F 1
7.5 A
3F 3
7.5 A
31--A
SHEET 5
LINE 35
LINE 36
LINE 37
GN
R
R/W
R/Y
PK
LH PTO
BK
GY
RH PTO
LINE 34
LINE 31
LINE 32
LINE 30
31--F
LINE 11
LINE 33
R/W
LINE 15
LINE 14
LINE 13
LINE 12
18--B
56--K
GN/BK
BU
GY
Y/BK
W/Y
GY/GN
GY/T
R/BK
55--F
56--H
55--G
54--E
55--G
53--F
54--F
PORT CONNECTOR
(--)
+12
BU
OR
GY
BN
GY/T
LINE 19
LINE 20
BK/W
LINE 18
LINE 16
SHEET 2
SHEET 2
SERVICE BRAKE
PARKING BRAKE
NEUTRAL SWITCH
SEAT SWITCH
31--B
3F 4
7.5 A
3F 2
VIO/W
CAP
SERVICE BRAKE
31--C
TEC--5002
R/BK
SHEET 1
HYDROSTAT REV
HYDROSTAT FWD
CTR PTO
SHEET 3
BK/W
LOOP--BACK
P1--47
P1--37
P1--38
P1--28
P1--39
P1--48
P1--16
P1--14
P1--35
P1--15
P1--24
P1--13
P1--23
P1--34
P1--33
P1--11
P1--32
P1--12
P1--36
P1--40
P1--1
P1--25
P1--20
P1--31
P1--9
CAN HIGH
IN 12
CAN LOW
TX
RX
IN 9
IN 11
IN 8
OUT 14
OUT 11
OUT 12
OUT 13
IN 6
IN 5
IN 7
IN 4
OUT 10
OUT 9
OUT 8
OUT 7
IN 1
IN 2
IN 3
OUT 6
PWR 4
OUT 5
OUT 3
OUT 4
PWR 3 OUT 2
PWR 2 OUT 1
P1--29
P1--27
P1--21
P1--22
P1--50
P1--30
P1--26
P1--49
P1--19
P1--18
P1--17
P1--2
P1--3
P1--5
P1--4
P1--46
P1--41
P1--42
P1--44
P1--43
P1--7
P1--6
P1--45
P1--10
P1--8
IN 10
TX/RX G ND
ANALOG IN 1
ANALOG IN 2
ANALOG IN 3
ANALOG IN 4
ANALOG IN 5
ANALOG IN 6
GND
GND
GND
N/A
N/A
N/A
PWR LOGIC
+5V_OUT
KEY RUN
KEY START
FUELLEVELSENDER
HYDRAULIC TEMPERATURE SENDER
CRUISE CONTROL
TRACTION PEDAL
SHEET 5
ENGINE COOLINGFAN SPEED (PRV)
ENGINE COOLING FAN DIRECTION (S)
5
2
6
3
COMMUNICATION
NC
NC
8
7
2
1
B
C
NO
NO
5
4
COM
COM
PTOSWITCH (YELLOW)
SWITCH
WHEN A CONDUCTOR CONTINUES ONANOTHER SHEET, THE SHEET
NUMBER AND ALINE NUMBER WILL BE IDENTIFIED.
NOTE: THE ELECTRICALSCHEMATIC IS SHOWN ON SIX (6) SHEETS.