Boss Snowplow MSC08042C Owner's Manual page 91

Troubleshooting Guide
PROBLEM
10. Wing(s) retract too easily
while plowing.
11. Oil leaks from cylinders.
12. Vehicle battery dies when
turned off.
13. Plow lights are dim, will not
come on or flicker.
DIAGNOSTIC CHECK
Check for voltage between
solenoid valve terminal and
ground with ignition switch
on and control switch in
WING IN position.
Pressure relief valve
pressure set too low.
Inspect fittings and O-rings.
Check rod condition.
Verify keyed fuse source.
Check electrical connections.
Check headlight adapter
wires.
92
RESULT
If voltage is present, solenoid
valve or valve coil has failed.
Verify magnetism if none
replace valve. Check wiring
and controller.
See an Authorized BOSS
Dealer for pressure relief valve
adjustment.
Tighten fittings if loose. See
BOSS dealer for seal kit.
If rods are pitted or rough,
polish with copus cloth or extra
fine steel wool.
Refer to wiring diagram in your
installation manual.
Clean and repair any corroded
or damaged terminals.
Verify proper headlight
adapters are being used and
are correctly installed.