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ALL MAINTENANCE
AND REPAIR
OPERATIONS
NOT LISTED MUST
BE PERFORMED
BY A TRAmNED
SERVmCE TECHNmCmAN°
cycmee automaticamly
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
electricam supply to
the air compressor,
bleed tank
of pressure,
and allow the air
compressor
to cool
To Replace
or Clean
Check
Valve
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 unpiug unit.
3.
Remove the hose by removing
the hose damp.
NOTE: The hose clamp is not
reusable. You must purchase a
new hose clamp, see the Parts List
Manual or purchase a standard hose
clamp at a local hardware store.
5.
Unscrew the check valve (turn
counterclockwise)
using a socket
wrench.
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 removeK
7.
Apply sealant to the check valve
threads. Reinstall the check valve
(turn clockwise).
8.
Replace hose and new hose
clamp.
9.
Perform the Break-in Procedure.
See "Break-in Procedure" in the
Operation section.
Hose Clamp
Cheek
Vamve
A08595
16-ENG
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