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 A TRAINED SERVICE TECHNICIAN.

Before servicing:

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 unit.		Check
3.	Remove the hose by removing the		Valve


	hose clamp.
NOTE: The hose clamp is not reusable.
You must purchase 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	Hose Clamp


	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.

15 - ENG

D26126