Service And Adjustments; To Replace Or Clean Check Valve - Husky D28752 Operator's Manual

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 TRAINED SERVICE TECHNICIAN.

To Replace or Clean Check Valve

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

SERVICE AND ADJUSTMENTS

Outlet Tube
In open
position
nothing is
visible.
15- ENG
Check
Valve
Screwdriver
In closed position
disc is visible.
Nut
D28752