Risk of Property

Damage. Drain

water from air tank may contain oil and rust which can cause stains.

6.After the water has been drained, close the drain valve. The air compressor can now be stored.

NOTE: If drain valve is plugged, release all air pressure. The valve can then be removed, cleaned, the reinstalled.

SERVICE AND ADJUSTMENTS

ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE PERFORMED BY TRAINED SERVICE TECHNICIAN.

Risk of Unsafe Operation. Unit cycles automatically when power is on. When servicing, you may be exposed to

voltage sources, compressed air, or moving parts. Before servicing unit unplug or disconnect electrical supply to the air compressor, bleed tank of pressure, and 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 unit.

3.Remove the hose by removing the hose clamp. NOTE: The hose clamp is not reusable. You must purchase a new hose clamp, see the Parts List or purchase a standard hose clamp at a local hardware store.

Hose

Clamp

Check

Valve

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.

To Replace Regulator Manifold

1.Release all air pressure from air tank. See To Drain Tank in the Maintenance section.

2.Unplug unit.

3.Using an adjustable wrench remove the safety valve from the regulator manifold.

Safety Regulator

Valve Manifold

15 - ENG

N014212

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Craftsman 919.15216 owner manual Service and Adjustments, To Replace or Clean Check Valve, To Replace Regulator Manifold