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Craftsman 919.167221 Owner's Manual page 16

Permanently lubricated single stage portable air compressor

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Cgstomor
Responsibi!ities
each
40
I Og
Ye_riy
Jse
use
hours
_ours
Check Safety Valve
Drain Tank
Air Filter
•(1)
Air compressor
pump intake
and exhaust valves
1- more frequent in dusty or humid conditions
Unit cycles
automatically
when
power is on. When performing
maintenance,
you may be exposed
to voltage sources, compressed
air, or moving parts. Personal
injuries can occur. Before
performing
any maintenance
or
repair,
disconnect power source
from the compressor and bleed off
all air pressure.
To ensure efficient operation and
longer life of the air compressor
outfit, a routine maintenance
schedule should be prepared and
followed, The following
routine
maintenance schedule is geared to
an outfit in a normal working
environment operating on a daily
basis. If necessary, the schedule
should be modified to suit the
conditions
under which your
compressor
is used. The
modifications
will depend upon the
hours of operation and the working
environment,
Compressor
outfits in
an extremely dirty and/or hostile
environment will require a greater
frequency of all maintenance checks.
NOTE: See "Operation" section for
the location of controls,
To Check
Safety
Valve
_
If the safety valve
-
- does not Work
properly, Over-pressurizatiOn
may
Occur, causing
air tank rapture Or
an explosion_
!-Be_0re
Sta_!ng compresso r, PU!!
the ring onthe safety valve to
make
SUre that the safety valve
eperates freely, !f the valve is
stuck or d0es n0t operate
sm0othly, !t must be _placed
With the saree type of Valve,
TO Drain Tank
1.
Set the On/Auto/Off
lever to
"OFF",
2.
Pull the regulator knob out and
turn counterclockwise
to set the
outlet pressure to zero,
3.
Remove the air tool or
accessory,
4.
Pull ring on safety valve allowing
air to bleed from the tank until
tank pressure is approximately
20 psi, Release safety valve ring,
5.
Drain water from air tank by
opening drain valve (counter-
clockwise} on bottom of tank.
Water will
condense in the air
tank. If not drained,
water will
corrode and weaken the air tank.
E)27304
16- ENG

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