Porter-Cable CPLDC2540S Manuel d'utilisateur télécharger pdf (Page 18)

18- ENG

A02250

To Replace or Clean Check Valve

1. Release all air pressure from air tank. See “To Drain Tank” in the

Maintenance section.

2. Unplug outfit.

3. Using an adjustable wrench loosen outlet tube nut at air tank and pump.

Carefully move outlet tube away

from check valve.

4. Using an adjustable wrench loosen

pressure relief tube nut at air tank

and pressure switch. Carefully move

pressure relief tube away from

check valve.

5. Unscrew the check valve (turn

counterclockwise) using a 7/8” open

end wrench. Note the orientation

for reassembly.

6. Unscrew elbow fitting from the

check valve (turn counterclockwise) using an adjustable wrench. Note the

orientation of the elbow fitting for reassembly.

7. Using a screwdriver, carefully push the valve disc up and down. NOTE:

The valve disc should move

freely up and down on a spring

which holds the valve disc in

the closed position, if not the

check valve needs to be

cleaned or replaced.

8. Clean or replace the check

valve. A solvent, such as paint

or varnish remover can be used to clean the check valve.

9. Apply sealant to the check valve threads. Reinstall the check valve and

elbow fitting (turn clockwise).

10. Replace the pressure release tube. Tighten nut.

11. Replace the outlet tube and tighten nut.

12. Perform the Break-in Procedure. See “Break-in Procedure” in the

Operation section.

SERVICE AND ADJUSTMENTS

Unit cycles automatically when power is on. When doing

Maintenance, you may be exposed to voltage sources,

compressed air or moving parts. Personal injuries can occur. Before performing

any Maintenance or repair, unplug the compressor and bleed off all air

pressure.

ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE

PERFORMED BY TRAINED SERVICE TECHNICIAN.

Before servicing:

●●

Unplug or disconnect electrical supply to the air compressor.

●●

Bleed tank of pressure.

●●

Allow the air compressor to cool.

Pressure

Relief

Tube

In closed position

disc is visible.

In open position

nothing is visible.

Screwdriver

Check

Valve

Nuts

Outlet Tube

Elbow Fitting

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Porter-Cable CPLDC2540S Manuel d'utilisateur Page 18

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