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ALL MAINTENANCE
AND
REPAIR
OPERATIONS
NOT LISTED
MUST
BE PERFORMED
BY TRAINED
SERVICE
TECHNICIAN.
.
Remove
the rear shrouds
using
"1"-20 torx wrench.
Risk
of Unsafe
Operation.
Unit cycles
automatically
when
power
is on.
When
servicing,
you may be
exposed
to voltage
sources,
compressed
air, or moving
parts.
Before
servicing
unit unplug
or
disconnect
electrical
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 disconnect
electrical
supply
3.
Using a phillips
screwdriver
remove
the air filter cover.
5.
Using
an adjustable
wrench
loosen
outlet tube
nut at air tank.
Carefully
move outlet tube
away
from
check
valve.
6.
Using
an adjustable
wrench
loosen
pressure
relief tube
nut
at air tank.
Carefully
move pres-
sure relief tube
away from check
valve.
.
Unscrew
the check
valve (turn
counterclockwise)
using a 7/8"
open end wrench.
Note
the ori-
entation
for reassembly.
N004083
18- ENG
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