Troubleshooting Guide (2 of 2)
33
Problem
Probable Cause(s)
Suggested Remedy
Wing will not move (continued).
Cartridge valve may be contaminated or damaged.
Determine a damaged cartridge valve by reversing the
A bent cartridge will not allow the valve to move freely
driver’s side and passenger’s side cartridge valves.
inside of the cartridge.
Replace valve if necessary.
Plow will not angle.
Review all probable causes above.
NOTE: Verify coils S3 & S4 for angle functions.
Plow function will not stop when a control
The variable flow control valve is set too high.
Turn flow control valve clockwise in small increments and
station switch is released.
test. Turning the valve counterclockwise will increase the
amount of flow through the manifold.
Wing Pressure Relief Valves
S1
S2
RV4
R-WINGEXT R-SLDRET
RV3
L-SLDRET
L-WINGEXT
RV5
RV2
S3
S3
S4
S9
S10
RV1
FC
Angle Pressure Relief Valve
Clockwise - Decreases Manifold Flow Rate
Counterclockwise - Increases Manifold Flow Rate
Should your snowplow develop other problems not indicated in the Troubleshooting Guide, contact your local Dealer for technical assistance and/or replacement parts.
NOTE: THE DIAGRAM ABOVE IS INCORRECT. THE FLOW CONTROL VALVE ADJUSTMENT INSTRUCTIONS
ARE REVERSED. REVIEW THE TECHNICAL SERVICE BULLETIN AT THE END OF THIS MANUAL.
