Maintenance - Sears Craftsman 919.167621-C Owner's Manual

How to Start
1. Turn the Auto/Off switch to
"On/ Auto" and allow tank pres-
sure to build. Motor will stop
when tank pressure reaches "cut-
out" pressure.
2. Pull the regulator knob out and
turn clockwise to increase
pressure. When the desired
pressure is reached push knob in
to lock in place. The compressor
is ready for use.
CUSTOMER RESPONSIBILITIES
Procedure
Check safety valve
Inspect air filter
Drain air tank
Check for unusual noise/vibration
Check for air leaks*
Clean compressor exterior
Remove tank from service
* T o check for air leaks apply a solution of soapy water around joints. While
compressor is pumping to pressure and after pressure cuts out, look for
air bubbles to form.
1 - more frequent in dusty or humid conditions
- For more information, contact a Trained Service Technician.
2
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 ensure efficient operation and lon-
ger life of the air compressor, a routine
maintenance schedule should be pre-
pared and followed. The above routine
maintenance schedule is geared to an

MAINTENANCE

Risk of Unsafe
Operation. Unit
is noticed, stop the compressor
immediately and have it checked by
a trained service technician.
The compressor is ready for use.
Daily Daily
or after
each use
X
X
X
X
X
air compressor in a normal working
environment operating on a daily basis.
If necessary, the schedule should be
modified to suit the conditions under
which your air compressor is used.
The modifications will depend upon
the hours of operation and the work-
ing environment. Compressors in an
extremely dirty and/or hostile environ-
ment will require a greater frequency of
all maintenance checks.
NOTE: See Operation section for the
location of controls.
14- ENG
If any unusual
noise or vibration
Weekly See tank
warning
label
X
1
X
2