Lit. No. 21857
June 15, 2003
36
RAISE – ELECTRICAL
Blade Movement: Raise
Controller Mode: All Modes
Controller Button: Raise
System Response:
1)
By pressing the controller button,
the circuit board within the cab
control completes the ground path
for the electrical circuit.
COMPONENTS LOCATED FRONT LEFT OF VEHICLE
RIGHT SIDE PLOW LAMP
LEFT SIDE PLOW LAMP
VIO
PLOW ASSEMBLY
*
REPRESENTATION
OF PRINTED
CIRCUIT BOARD
11
8
10
9
7
6
4
5
3
CONTROL
*
1
2
ORN
11
10
9
7
8
5
6
TAN
BLK
BRN
GRN
RED
BLU
COIL CORD HARNESS
4
3
1
2
WHT
GRY
YEL
VIO
13
14
ORN/BLK
RED
14
13
12V BA
TTER
Y
LOCATED AT VEHICLE FRONT RIGHT
#6 RED
MTR RLY
10AFB
LOCATED UNDER DASH
BLU/ORN
LT BLU/ORN
BLK/WHT
LT BLU
LT GRN
BRN/RED
WHT/YEL
11
12
9
10
7
8
5
6
3
4
2
1
12
11
10
9
7
8
5
6
3
4
2
1
RED
BRN/GRN
#6 BLK
#6 RED
GR
Y
BLK/ORN
BRN
BLK
WHT
LOCATED AT GRILLE
PUMP MOTOR
#6 RED
#6 BLK
RED
BLK/ORN
S6 SOLENOID
LT BLU/ORN
BLU/ORN
BLK/WHT
WHT/YEL
LT BLU
LT GRN
IGNITION
1
8
12
11
9
10
4
6
7
5
2
3
8
12
11
9
10
4
6
7
5
2
3
1
4
2
3
1
1
2
3
4
S5 SOLENOID
S4 SOLENOID
S3 SOLENOID
S2 SOLENOID
S1 SOLENOID
FASTON
BLADE MOVEMENT
RAISE
BRN
BRN
VIO
WHT
M +
2)
Electrical current flows through
the motor relay, activating the
pump motor, and solenoid
cartridge valves S2 & S3, shifting
both spools.
3)
Hydraulic oil from the pump flows
through solenoid cartridge valves
S2 & S3, through the internal
check valve in solenoid cartridge
valve S1 into the base end of the
lift cylinder causing it to extend.
