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SNOW PLOW WILL NOT ANGLE LEFT

Can the snow plow
         Raise?

See the Raise
  Flow Chart
    Section

NO

NO

NO

YES

YES

YES

NO

  Is there power to
the motor solenoid?
    (White Wire)

  Is there power 
leaving the switch?

 Are the wires in
molded connector 
making contact with
    the switch?

Are "C" Valve
O-Rings in good
   condition?

Replace
  Piston

            Weld
1-1/2" x 1-1/2" x 1/2"
spacers to the A-Frame 
             stops.

Replace
O-Rings

Replace the
 P.A. Block

YES

Will the snow plow angle
right & left if not allowed
  to travel to extreme
   angled position?

YES

Does the motor run 
when angle switch
     is pushed?

NO

Replace Harness

Replace Angle
     Switch

NO

NO

Does the snow plow 
angle to the right when
the angle switch is
    pushed left?

Is the ampere draw
less than 100 amperes
while trying to angle
     snow plow?

   Can the snow plow be
    angled by hand when 
     the P.A. Rams are 
disconnected from A-Frame?

Does the snow plow
  raise instead of
     angling left?

NO

NO

Relieve the interference
        between the 
Sector and A-Frame.

NO

Clean or replace the 
       "C" Valve.
          Retest

   Is the Pilot piston in
     good condition?
(worn/sloppy or Missing)

Clean or replace the
       "B" Valve.
         Retest

Does pressure remain
in angle hose when the 
 motor is not running?

NO

NO

YES

YES

YES

NO

Temporarily put 1/2" blocks
between the Sector and
A-Frame to limit the degree 
of angle. Will the snow plow
now angle?

 Replace both the 
Coupler sets and/or
clean or replace the 
     "C" Valve.

If both hoses are stiff
inspect the Pilot Check 
Piston and "C" Valve
       for binding.

  If one hose is stiff 
  inspect the the "C" 
  valve for binding.
Replace Coupler sets.

Clean or replace
the Crossover Relief.
Does the snow plow
     now angle?

YES

YES

YES

YES

NO

YES

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