Service And Adjustments; To Repalce Or Clean Check Valve; To Replace Regulator - Craftsman 919.727550 Mode D'emploi

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Table des Matières

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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 per-

forming 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.

Unplug or disconnect electrical supply to the

air compressor.

Bleed tank of pressure

Allow the air compressor to cool.

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. Remove the hose by removing the hose clamp.

NOTE: The hose clamp is not reusable. You must pur-

chase a new hose clamp, see the Parts List Manual or

purchase a standard hose clamp at a local hardware

store.

4. Unscrew the check valve (turn counter-clockwise)

using a socket wrench.

5. Make sure the valve disc moves freely inside the

check valve and the spring holds the disc in the

upper, closed position. The check valve may be

cleaned with a solvent, such as paint and varnish

remover.

6. Apply sealant to the check valve threads. Reinstall

the check valve (turn clockwise).

7. Replace hose and new hose clamp.

8. Perform the Break-in Procedure. See "Break-in

Procedure" in the Operation section.

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