Ingersoll Rand Desiccant Dryer EH8004H000A

Desiccant Inspection and Replacement

Is desiccant replacement necessary?

Depressurize the system before disassembling filters

Rotate filter bowl counter-clockwise to loosen bowl from filter head

Remove elements by grasping element and pulling downward

Inspect element prior to installation

Lubricate orings on upper end cap if necessary

Inspect filter head o-ring and lubricate, reseat or replace as required

Enter the inlet pressure reading

Enter the inlet temperature reading

Enter the pre-filter differential pressure reading

Enter the post-filter differential pressure reading

Are the pre-filter and post-filter drains functioning properly?

Is it necessary to replace any filter cartridges based on the differential pressure indicator?

Cleaning the No-Loss Drain Valves

Remove the valve bodies from the manifold

Check and replace o-rings as necessary

Troubleshooting No-Loss Drain Valves

Verify that the no-loss drain is receiving electric current

Check for burned out no-loss drain coil

Measure voltage and ensure it is within +/- 10% of nameplate readings

Depressurize the system before disassembling filters

Check for high pressure drop or malfunctioning drying system

Inspect and clean elements if necessary

Loosen element using a 2" socket with an extension

Remove old element from filter housing

Install new element by carefully inserting element in top plate

Hand tighten element in place until element o-ring contacts top plate