insTALLATion of reguLATor
1. Maximum air pressure to unit is 140 PSIG (9.7 BAR).
2. Mount the unit as close to the item to be protected as possible.
3. Direction of air flow is designated by an " " and " " on the
primary unit.
4. Install Dial Gauge (#19) by screwing brass fitting on back of
Gauge clockwise into the threaded hole provided in front of the
primary unit, just above the regulator adjustment knob (#10).
reguLATion of Air pressure
1. Unlock adjusting knob (#10) by pulling down gently, then turn
the knob clockwise to increase air pressure and counterclockwise
to decrease air pressure.
2. After setting the desired air pressure, push up on the
adjustment knob (#10) until the knob clicks back into the lock
position. At this point, the adjustment knob should not turn in
either direction.
3. Do not exceed any pressure rating of any component in the
system.
WARNING!
Pressure systems can leak causing flying particles.
Wear safety goggles. (User and bystanders).
Read and follow instructions.
Flying particles can cause injury.
Compressor systems contain air under pressure, that can create
a high pressure stream.
Relieve pressure before servicing.
A pressurized air stream can cause injury.
WARNING: THIS UNIT IS NOT TO BE USED WITH ANY
OTHER FLUIDS, ESPECIALLY FLAMMABLE LIQUIDS SUCH AS
GASOLINE OR ALCOHOL. SERIOUS DAMAGE OR INJURY TO THE
USER COULD RESULT.
WArrAnTy
Matco® air tool accessories are warranted against defects in
materials or workmanship for a period of 1 year from original
purchase. We will repair or replace at our option any defective part
or unit which proves to be defective in material or workmanship
within this warranty plan. This warranty does not cover damage
to accessories arising from alteration, abuse or misuse, and does
not cover any repairs or replacement made by anyone other than
Matco or its authorized service centers.
The foregoing obligation is Matco Tools sole liability under this
or any implied warranty and under no circumstances shall we be
liable for any incidental or consequential damages.
NOTE: Some states do not allow the exclusion or limitation of
incidental or consequential damages, so the above limitation or
exclusion may not apply to you.
Return air tool accessories to Matco Tools transportation prepaid.
AL21
AL21 REGULATOR UNIT
Be certain to include your name and address, evidence of the
purchase date, and description of the suspected defect.
If you have any questions about warranty service, please write
to Matco Tools, Stow, OH 44224. This warranty gives you specific
legal rights and you may also have other rights which vary from
state to state.
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05/15/12