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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 unit.
3.
Loosen the nut on the pressure
release tube and move the tube
to the side.
Outlet Tube
Pressure
Relief Tube
6.
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.
open
position
nothing
is
visible.
In closed position
disc is visible.
7.
Apply sealant to the check valve
threads. Reinstall the check valve
(turn clockwise).
8.
Replace the pressure relief tube
and tighten the nut.
9.
Replace the pressure outlet tube
and tighten the nut.
10. Perform the Break-in Procedure.
See "Break-in Procedure" in the
Operation section.
4.
5.
Loosen the nut on the outlet tube
and move the outlet tube to the
side.
Unscrew the check valve (turn
counterclockwise)
using a socket
wrench.
D28409
16_ENG
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