Meyer ELECTRO LIFT E-57 Скачать руководство пользователя страница 6

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SNOW PLOW WILL NOT HOLD ANGLE

Bleed air from the system

and snug up gland nuts.

Check couplers and fittings

for leaks.

Does the moldboard

hold left angle & release

from right angle?

Are the "C" Valve

O-Rings in poor

condition?

Is Crossover Relief set

at 3800 + 400 P.S.I.?

Are Crossover O-Rings

in good condition?

Are the Rams mushy?

Can you push the moldboard

6" to 8" by hand?

Replace O-Rings

Replace the

P.A. Block

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

Replace the

P.A. Block

YES

Set Crossover Relief to

3800 + 400 P.S.I.

Replace Crossover O-Rings

or complete Crossover.

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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Meyer ELECTRO LIFT E-57, Электрические и пневматические схемы цепей плюс диагностические потоковые диаграммы

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