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DeVillbiss Air Power Company D26368 User Manual

Page 19

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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.

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.

19- ENG

D26368

Outlet Tube

Check
Valve

Nut

Nut

Pressure
Relief
Tube

Outlet
Tube

Nut

Pressure Relief Tube

Nut

Check
Valve

In closed position
disc is visible.

In open
position
nothing is
visible.

Screwdriver

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.

Nipple

Outlet
Pressure
Gauge

Quick
Connect

Regulator