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 Replace both the 

Coupler sets and/or

clean or replace the 

     "C" Valve.

SNOW PLOW WILL NOT ANGLE RIGHT

Can the snow plow

         Raise?

See the Raise

  Flow Chart

    Section

NO

NO

NO

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 the

  "C" Coil.

    Retest

Replace

O-Rings

Replace the

 P.A. Block

YES

Does the motor run 

when angle switch

     is pushed?

NO

Replace Harness

Replace 

Touch Pad 

Can the snow plow

angle to the Left?

Does the snow plow

  raise instead of

     angling left?

NO

NO

Does the "C" Coil

have magnetism?

   (Green Wire)

    Is there power to 

       the "C" Coil?

(Green wire at harness)

Clean or replace the

       "B" Valve.

         Retest

NO

YES

Clean or replace

the Crossover Relief.

Does the snow plow

     now angle?

YES

YES

YES

NO

NO

  Is there power 

leaving the switch?

 Are the wires in

molded connector 

making contact with

    the switch?

YES

Replace Harness

YES

YES

YES

Replace 

Touch Pad 

Содержание ELECTRO LIFT E-57

Страница 1: ...e with motor running 4 Proper rotation for the 4 1 2 motor Fenner Iskra is clockwise by looking at the motor shaft from the bottom of the motor 5 The pump shaft of a good pump can be turned smoothly using two fingers If it can t be turn easily the pump is too tight and must be replaced 6 Pump pressure can be measured at an angle hose note pressure at full angle or in the pressure filter port an ad...

Страница 2: ... Piston assembly Look for blockage in Sump Casting passages Can pump relief pressure be adjusted to 2000 P S I Are the Filters Clogged Clean or Replace Filters Is the motor turning the proper direction Check Brushes for proper installation or replace motor Replace the Pump Is the pump shaft turning tightly Does the motor armature turn tightly Replace the Pump Repair or Replace the motor Replace Fu...

Страница 3: ...s Cylinder Piston Assembly Does it hold now Sump Base Dissasemble unit Inspect O Rings Cylinder Piston Assembly Does it hold now Replace Sump Base Does A Coil Black Wire have magnetism Replace A Valve Does it now lower Is there power to the A Coil Black Wire at harness Is there power leaving the switch at the Black Wire Is the Touchpad plugged in completely Replace A Coil Check for a clogged filte...

Страница 4: ...le 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 ...

Страница 5: ...Replace O Rings Replace the P A Block YES Does the motor run when angle switch is pushed NO Replace Harness Replace Touch Pad Can the snow plow angle to the Left Does the snow plow raise instead of angling left NO NO Does the C Coil have magnetism Green Wire Is there power to the C Coil Green wire at harness Clean or replace the B Valve Retest NO YES Clean or replace the Crossover Relief Does the ...

Страница 6: ...Crossover O Rings in good condition Are the Rams mushy Can you push the moldboard 6 to 8 by hand NO Replace O Rings Replace the P A Block NO Change Pilot Check Ball and Seat does snowplow now hold Inspect Crossover Relief Rebuild or Replace Does snow plow now hold angle Inspect C Valve O rings Change if necessary Does snow plow now angle YES YES YES NO Replace the P A Block YES NO Set Crossover Re...

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