Harbor Freight Tools 99780 Set Up And Operating Instructions Manual page 9

psi gauge of
compressor
safety
Valve
Output
regulator
psi gauge
for tool
7. Allow the Air Compressor to build up
pressure until it cycles off.
8. Adjust the air compressor's Output
Regulator so that the air output is
enough to properly power the tool,
but the output will not exceed the
tool's maximum air pressure at any
time. Turn the knob clockwise to
increase pressure and counter-clock-
wise to decrease pressure. Adjust
the pressure gradually, while check-
ing the air output gauge to set the
right pressure range.
9. The Air Compressor will cycle up to
155 PSI before shutting off. It will
start to build pressure again when the
PSI of the Compressor drops to 125
PSI.
10. If the Compressor becomes too hot
the circuit breaker will trip and it will
shut off. If this happens;
a. move the Power Switch to the OFF
position;
SKU 99780-81
power
switch
circuit
Breaker
air
Outlet
connection
For technical questions, please call 1-800-444-3353.
b. wait until the Compressor cools
down;
c. push the Circuit Breaker button;
d. turn Power Switch back to the ON
position and resume operation.
11. After the job is complete, move the
Power Switch to the OFF position.
12. Pull up on the Safety Valve to release
pressure in the tank. Squeeze the
Trigger of the air tool to release pres-
sure from the line
13. Turn the Drain Valve at the bottom
of the Tank two turns to release any
built-up moisture. Close the valve
after moisture has drained out. Do
not remove the Drain Valve.
drain Valve
14. Disconnect the air hose and tool.
15. To prevent accidents, disconnect its
power supply after use. Clean, then
store the tool indoors out of children's
reach.
REV 10a
Page 9