To Replace Or Clean Check Valve - Delta 66-202-1 Instruction Manual

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. Loosen the nut on the outlet tube and
move the outlet tube to the side.
4. Unscrew the check valve (turn
counterclockwise) 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 the outlet tube and tighten the nut.
8. Perform the Break-in Procedure. See "Break-in Procedure" in the
Operation section.
A08590
Outlet Tube
14- ENG
Nut
Check Valve