To increase the pressure on a compressor, you typically need to adjust a specific control mechanism. According to the provided reference, the primary method described involves rotating a screw clockwise.
Adjusting Compressor Pressure
Increasing the operating pressure of your air compressor allows it to store more compressed air in the tank before the motor shuts off. This often means you can run air tools or applications that require higher pressure for longer periods or more effectively.
The reference specifically mentions a "screw" adjustment. This screw is commonly found on the pressure switch, which is the component that senses the tank pressure and tells the motor when to start and stop.
The Adjustment Process
To increase the pressure using the screw method:
- Locate the Adjustment Screw: Identify the pressure switch on your compressor. Look for a screw, often on top or on the side of the switch mechanism.
- Ensure Safety First: This is critical. Ensure the compressor is unplugged from its power source to prevent accidental starting.
- Empty the Tank: The reference also states to ensure the tank is empty before adjusting. This relieves any stored pressure, making the adjustment safer and allowing you to accurately test the new setting from zero.
- Rotate Clockwise: Clockwise rotation of the screw increases the pressure. Make small adjustments (e.g., a quarter or half turn) at a time.
- Test the Setting: Plug the compressor back in and let it fill the tank. Observe the pressure gauge to see the new shut-off pressure.
- Repeat if Necessary: If the pressure is not yet at your desired level, repeat steps 2 through 5, making further small clockwise adjustments.
Remember that counter-clockwise rotation of this screw would decrease the pressure.
Important Safety Precautions
- Always unplug the compressor before making any adjustments.
- Always drain the tank pressure before adjusting.
- Do not exceed the maximum pressure rating of your compressor or air tools.
By following these steps and the guidance from the reference, you can effectively increase the pressure setting on your compressor using the described screw adjustment method.