ALL MAINTENANCE
AND REPAIR
OPERATIONS
NOT LISTED MUST
BE PERFORMED
BY TRAINED
SERVICE TECHNICIAN.
cycmes automatically
when power
is on. When servicing,
you may
be exposed
to voltage sources,
compressed
air, or moving
parts.
Before serv{cing
unit unplug or
disconnect
eBectricam supp{y to
the air compressor,
bleed tank
of pressure,
and allow the a{r
compressor
to cool
To Repmace or Cmean Check
Vamve
1.
Release all air pressure from air
tank. See "To Drain Tank" in the
Maintenance section.
2.
Set the On/Auto/Off
lever to
"OFF" and unplug unit.
3.
Loosen the nut on the outtet tube
and move the outlet tube to the
side.
4,
5,
Unscrew the check valve (turn
counterclockwisd)
using a socket
wrench.
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
position
nothing
is
visible.
mnclosed
position
disc is visible.
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.
17-ENG
A08599