Harbor Freight Tools PROFESSIONAL 99901 User Manual
Page 6
SKU 99901
For technical questions, please call 1-800-444-3353.
Page 6
CO
2
Canister Connector
bottom View of item
Regulator Knob
Female Output Connector
Belt Hook
2. Insert a standard 20 oz. CO
2
bottle
(not included) into the opening at the
bottom of the regulator. Turn the
canister clockwise to screw it into the
Connector. Tighten firmly to prevent
leaks.
Adjust the Regulator Control Knob so
3.
that the air output is enough to prop-
erly power the tool, but the output
will not exceed the tool’s maximum
air pressure at any time. Adjust the
pressure gradually, while checking
the air output gauge to set the right
pressure range.
Inspect the air connections for leaks.
4.
Tighten connections to eliminate
leaks.
Connect Hose to tool (not included)
5.
by pressing coupler onto inlet.
The CO
6.
2
Regulator has a built in
hook that can be used to hang it from
a belt.
Connect the Hose to the CO
7.
2
Regu-
lator by pressing it onto the outlet.
The pressure supplied to the tool can
8.
be adjusted by turning the Regulator
Control Knob. Turn counterclockwise
to reduce pressure. Turn clockwise
to increase pressure. The pressure
setting is shown on the Output Gas
Pressure Dial.
Adjust the Regulator knob to the
9.
pressure recommended by the tool
manufacturer.
do not exceed the
tool’s maximum air pressure rat-
ing.
note: Residual air pressure should not be
present after the tool is disconnected
from the CO
2
supply. However, it is
a good safety measure to attempt to
discharge the tool in a safe fashion
after disconnecting to ensure that the
tool is disconnected and unpowered.
As the contents of your CO
10.
2
canister
are used up, the available pressure
will decrease. Available pressure will
eventually fall below your regulator
setting. The dial will show a lower
pressure reading than desired. When
pressure is no longer adequate,
replace the CO
2
Canister. Dispose
of used canisters according to solid
waste disposal instructions.
To prevent accidents, turn off the tool,
11.
detach the CO
2
Regulator from tool
and canister, and safely discharge
any residual air pressure in the tool
after use.
REV 09c