Quincy Rotary Screw Belt Drive Air Compressor QST-50-HP-A

Disconnect conduit from elbow of probe

Cut wires and remove probe from the discharge end of the airend

Install new probe into discharge tube

Connect wires of new probe to existing wires using suitable splice and insert into conduit

Connect conduit to elbow of probe

Ensure the Belt Tension Tester (P/N 142645) is available

Select method for positioning the large o-ring

Set the small o-ring at '0' pounds

Rotate pulleys a minimum of 2 revolutions before taking measurements

Apply force at center of span (t) and measure deflection force

Ensure maintenance is performed by trained and qualified technicians only.

Is the unit cooled down before starting service?

Clean up any fluid spills immediately to prevent slipping.

Loosen, but do not remove, flange or component bolts to check for residual pressure.

Are safety solvents used instead of flammable solvents for cleaning?

Go over unit and check all bolts for tightness.

Ensure maintenance is performed by trained and qualified technicians only.

Is there any unusual noise or vibration from the compressor?

Wait for the unit to cool before starting service.

Clean up any fluid spills immediately.

Loosen, but do not remove, flange or component bolts to check for residual pressure.

Is the air filter extremely dirty?

Ensure maintenance is performed by trained and qualified technicians only.

Is there any unusual noise or vibration from the compressor?

Wait for the unit to cool before starting service.

Clean up any fluid spills immediately.

Loosen, but do not remove, flange or component bolts to check for residual pressure.

Use safety solvents for cleaning air filters or compressor parts.