How to Use an Air Compressor

Whether you are using your machine to spray paint, inflate a tire, or connect to a pressure washer, don't just plug it in and go. Follow these important steps for safety and to keep your garage appliance working for years.

You will need

  • Safety glasses
  • Air Compressor
  • Instruction manual
  • Oil
  • Power tools
  • Power supply

Step 1 Assemble the compressor Assemble the air compressor to the manufacturer’s installation instructions. Connect the hose to the regulator valve.

Step 2 Check the oil level Check the oil level and add oil if necessary.

Step 3 Supply power and check the relief valve Plug the compressor into a three-pronged, grounded outlet. Check to ensure the system relief valve is set correctly.

Step 4 Turn on the compressor Turn on the compressor to pump up the tank and then close the tank drain valve.

Step 5 Connect the power tool to the hose Connect a power tool to the hose. Adjust the compressor’s pressure to the tool’s specifications and the project you are working with.

Step 6 Shut off the compressor Turn off the compressor and unplug it. Disconnect the tool and then the hose when you’re finished. Finally, open the drain valve to drain the water from the tank. Store your compressor away from the elements so it’ll be in perfect working order the next time you need it.