Service Manual

,DrawingRev,Sheet
08159SLRevC
PageA–9
ElectricalSchematicSheet3of5(SerialNumberBelow313000300)
Electrical Schematic
Groundsmaster 5900/5910
All relays and solenoids
are shown as de- energized.
All ground wires are black.
Sheet 3 of 5
2 A
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 GND
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
FUEL LEVEL SENDER
HYDRAULIC TEMPERATURE SENDER
CRUISE CONTROL
TRACTION PEDAL
SHEET 5
ENGINE COOLING FAN 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
PTO SWITCH (YELLOW)
SWITCH
WHEN A CONDUCTOR CONTINUES ON ANOTHER SHEET, THE SHEET
NUMBER AND A LINE NUMBER WILL BE IDENTIFIED.
NOTE: THE ELECTRICAL SCHEMATIC IS SHOWN ON SIX (6) SHEETS.
(Serial Number Below 313000300)
g254541