Service Manual

,DrawingRev,Sheet
08159SLRevC
PageA–7
ElectricalSchematicSheet1of5(SerialNumberBelow313000300)
(Serial Number Below 313000300)
All relays and solenoids
are shown as de- energized.
All ground wires are black.
Sheet 1 of 5
S
T
(- )
-
+
55- A
L
-
+
R
LINE 01 LINE 06
58- A
IG
LINE 11 LINE 10
LINE 05
45
44
22
29
18
16
41
07
30
47
02
GND
BK/W
R/W
R/BK
BN
OR
GY/W
GN/W
BK/R
DECREMENT
OR
BK
53- A
W/R
GY/R
Y/R
CAN+
GY
54- D
54- C
54- A
53- B
53- D
PK
R/Y
(+)
BK
COOLANT LEVEL
21
54
26
60
36
09
19
43
53
03
04
01
GND
INCREMENT
BK
OR
CAN-
T
53- C
R/W
BK/W
SHEET 2
BK/R
BK/R
PKOR
PK
SHEET 4
R/BK
OR
300 A
125 A
D1
BU
BU
BK
57- B
ENGINE
START RELAY
VIO
(- ) (+)
58- B
BK
BK
01
B-4550
LINE 02 LINE 07
LINE 24
BN
DIODE
BATTERY
BATTERY
LINE 09
LINE 40
5
2
1
3
6
4
ENGINE HARNESS
INTAKE AIR HEATER
HIGH
30%
THROTTLE CONTROL
OEM CONNECTOR
WATER IN FUEL
48- C
PK
BK/R
INCREMENT/DECREMENT
PK
ENGINE GROUND
CUMMINS CONNECTOR
CAN CONTROLLER
Y/W
LOW
+12 VDC
+12 VDC
POWER CONNECTOR
48- A
48- B
DIAGNOSTIC SWITCH
SHEET 3
R/BK
INTAKE AIR HEATER
SHEET 3
PLATFORM
SHEET 2
SHEET 6
JUNCTION
CUMMINS CONTROLLER
COOLANT LEVEL
1
6
4
3
5
2
THROTTLE CONTROL
5
2
6
3
1
4
LINE 04
30
87
86
85
FRAME
SENSOR HARNESS
ALTERNATOR
Start
B+
INTAKE AIR
2 TO 4 REQUIRED)
(EXTERNAL WIRE FROM
BLOCK
GROUND
GROUND
STARTER
CONTACTOR
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.
HEATER
SWITCH
Electrical Schematic
Groundsmaster 5900/5910
g254539