Gardner Denver Compressed Air Dryer GSRN-100A

WARNING! Disconnect and lockout dryer power as well as compressed air supply and depressurize prior to performing the following maintenance items.

Verify operation of the solenoid and auto float drain system.

Verify refrigeration analyzer gauge is in the correct range.

Verify operation of both cooling fans.

Sign off on the weekly air dryer maintenance

WARNING! Disconnect and lockout dryer power as well as compressed air supply and depressurize prior to performing the following maintenance items.

Clean refrigeration condenser coil by blowing dust and dirt from the inside of the cabinet out. (Opposite from normal fan air flow) Be sure to clean condenser fan motor to provide adequate cooling and fan blades to allow proper balance.

Isolate the valve prior to the Solenoid drain system and remove and clean the strainer screen.

Replace filter element of inline filters.

Sign off on the air dryer maintenance

WARNING! Disconnect and lockout dryer power as well as compressed air supply and depressurize prior to performing the following maintenance items.

1. If the drain system is not discharging condensate and the strainer is clean, try cleaning debris from diaphragm, or replacing the solenoid or timer.

2. If the drain system is continually discharging condensate and air from the drain tube, try replacing the solenoid valve diaphragm, or the complete drain valve.;