Nut

 

Outlet Tube

Pressure

 

 

 

 

Relief

 

 

 

 

 

Check

Tube

 

Valve

Nut

 

 

 

 

 

 

 

 

Pressure Relief Tube

Outlet

Tube

Nut

Nut Check

Valve

7.Unscrew the check valve (turn

counterclockwise) using a 7/8” open end wrench. Note the orientation for reassembly.

8.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.

9.Clean or replace the check valve. A solvent, such as paint or varnish remover can be used to clean the check valve.

Screwdriver

In open position nothing is visible.

In closed position disc is visible.

10.Apply sealant to the check valve threads. Reinstall the check valve (turn clockwise).

11.Replace the pressure release tube. Tighten nuts.

12.Replace the outlet tube and tighten nuts.

13.(if equipped) Replace shrouds and console.

14.Perform the Break-in Procedure. See “Break-in Instructions” in the Operation section.

To Replace Regulator

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

2.Unplug compressor.

3.(if equipped) Remove the regulator ring and remove the console cover.

4.Remove the outlet pressure gauge and quick connect (if equipped) from the regulator.

5.Remove the regulator.

Outlet

Pressure

Gauge

Regulator Quick

Connect

Nipple

19- ENG

D26368

Page 19
Image 19
DeVillbiss Air Power Company D26368 manual To Replace Regulator