Ingersoll Rand Desiccant Dryer EH6004H000A

Is the inlet pressure, temperature, and flow within specifications?

Check tower pressure gauge readings

Are the tower pressure gauge readings within operating tolerance?

Is the dryer cycling properly according to tower pressure gauges?

Turn control power off per shutdown procedures described in Section 9.7.

Has the dryer been depressurized to avoid injury?

Replace the muffler once the dryer has been depressurized.

Follow normal start-up procedures as described in Section 9.

Check desiccant and replace if necessary

Test and replace electrical components

Depressurize the system before disassembling filters

Ensure all necessary tools are available

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

Tighten element one half turn using a 2" socket with an extension

Remove the valve bodies from the manifold

Check and replace o-rings as necessary

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