Thoreson-McCosh Industrial Dryer TD-60

Ensure the unit is powered off before starting the procedure.

Is the Blower Rotation Alarm included in the dryer?

Did the Blower Rotation Alarm activate?

Remove the side panel to access the process blower motor.

Is the process blower motor rotating clockwise?

Check that all components are functioning properly

Enter the amp draw of blower motors

Refer to wiring diagram, insert, and individual motor nameplate for specifications

Is there a large percentage of broken pellets or dust?

Is there contamination from foreign matter?

Are most of the pellets discolored?

Regenerate a sample of desiccant in an oven at 600°F / 316°C for about two hours.

Place the desiccant into an air tight jar and allow it to cool down to room temperature for a minimum of 12 hours.

Pour 30ml of water into a small glass and record the temperature using a mercury thermometer.

Read instructions completely before attempting to remove the beds.

Set key switch to 'Adjust Setpoints'

Follow procedure in Section 8.2 'Forcing a Bed Index'

Loosen band clamps and remove bed from unit