Quincy Rotary Screw Belt Drive Air Compressor QSB-30-HP-A

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.

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

Lock out and tag out the electrical power supply

Remove panels and guards to gain access to belt drive area

Release tension on belts by backing off nut (2)

Remove existing belts and discard if replacing

Inspect new or used belts for defects or damage before installation

Locate the pressure transducer in the upper left-hand corner of the panel

Trace wires from transducer to the microprocessor

Disconnect transducer wires at microprocessor

Remove transducer from Teflon bushing

Ensure maintenance is performed by trained and qualified technicians only.

Wait for the unit to cool before starting service.

Clean up fluid spills immediately to prevent slipping.

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

Use safety solvents for cleaning air filters or compressor parts.

Monitor all gauges and indicators for normal operation.

Check fluid level is in the 'run' area on the dial gauge or completely fills the sight gauge.