and will turn off automatically when the air pressure reaches 125 PSI as indicated. IMPORTANT: The internal pressure switch is not user adjustable, do not make changes to the air pressure settings of the internal pressure switch. Any change to the automatic pressure levels may cause excess pressure to accumulate, causing a hazardous situation.

11.Adjust the Air Compressor’s Pressure Regulator (74) 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 the pressure and counter- clockwise to decrease pressure. Adjust the pressure gradually, while checking the air output gauge to set the pressure.

12.Use the air tool as needed.

13.After the job is complete, turn the Power Lever OFF.

14.Unplug the Air Compressor.

15.Close the in-line Shutoff Valve.

16.Bleed air from the tool then disconnect the tool.

17.Turn the Drain Valve (66), at the bottom of the Tank, counterclockwise to release any built-up moisture and the internal tank pressure. Close the valve after moisture has drained out. Do not remove the Drain Valve.

18.Clean, then store the Air Compressor indoors.

Emergency Depressurization

If it is necessary to quickly depressurize the Compressor, turn the Power Lever OFF. Then, pull on the ring on the Safety Valve (73) to quickly release stored air pressure.

Automatic Shut off System

Reset

Button

Figure 6

1.If the Compressor automatically shuts off, or hums then shuts off:

a.Shut off all tools.

b.Wait until the Compressor cools down (about 10 minutes);

c.If the unit does not start up again on it’s own, press the Reset Button to start the compressor;

d.Resume operation.

2.Possible causes of repeated automatic shut off of the compressor are:

a.Using an extension cord that is too long or narrow;

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For technical questions, please call 1-800-444-3353.

SKU 67847

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Harbor Freight Tools 67847 operating instructions Emergency Depressurization, Automatic Shut off System