Ingersoll Rand Air Dryer D42IN-A

Disconnect Dryer from electrical supply and depressurize to 0 bar

Unscrew and remove the electrical connector from the service unit

Unscrew 4 screws that holds the unit

Remove the Service Unit from the drain

Connect the electrical connector

Connect the dryer to power supply

Attention! Perform pressure test with inert gases only (helium, nitrogen).

No parts of the system are under pressure.

No parts of the system are electrically powered.

Clean the condenser with compressed air, taking care not to damage the condenser fins.

At the end of the above mentioned operations, check if the dryer is working properly.

Check the condition of any filters installed with and inside the dryer. Replace elements as needed.

Refer to the 'Filters for Compressed Air' manual for correct servicing procedures.

Sign off on the air dryer maintenance

Attention! Perform pressure test with inert gases only (helium, nitrogen).

Before attempting any maintenance operation, make sure that:

No parts of the system are under pressure.

No parts of the system are electrically powered.

Verify the temperature on the control panel display

Visually check if the condensate is drained regularly.

Clean the filter mesh of the condensate drain system.

Sign off on the air dryer check

Attention! Perform pressure test with inert gases only (helium, nitrogen).

Before attempting any maintenance operation, make sure that:

No parts of the system are under pressure.

No parts of the system are electrically powered.

Check if the flexible tube used for condensate drainage is damaged and replace it if necessary.

Check if all connecting pipes are properly tightened and fixed.

At the end of the above mentioned operations, check if the dryer is working properly.

Sign off on the air dryer maintenance