Ingersoll Rand Rotary Screw Air Compressor R5.5i-145 TAS

Check Connections and hoses for leaks

Check coolant level in sight glass while compressor is running loaded

Is the coolant level within the green area on the decal?

Isolate the compressor from the external air system

Press the emergency stop to vent the separator tank and airend

Ensure the main power disconnect is locked off and tagged

Depressurize the filter housing

Turn the bowl in counter-clockwise direction

Unscrew the bowl completely from the filter head and pull it off

Remove the exhausted element by unscrewing from the filter head

Clean the O-ring seat of the head

Inspect Scavenge Tubes/Orifice and Blowdown System

Stop the machine, electrically isolate and vent all trapped pressure.

Disconnect the scavenge line tubing and unscrew from integrated separator/MPCV manifold.

Inspect orifice and tubing for clogging and clean prior to re-installation.

Is there any scaling or O-ring damage identified?

Confirm the direction of flow is correct by observing the small arrow stamped in the center section.

Remove inlet filter to expose inlet snout for blowdown diverter orifice examination.

Disconnect Synflex tubing from the elbow fitting at bottom of inlet valve.

Inspect/clean spool and all orifice features of blowdown fitting.

Is the coolant container clean and covered to prevent contamination?

Drain the coolant into the container

Refill the compressor with coolant

Isolate the compressor from the system

Press the emergency stop to vent the separator tank and airend

Ensure the main power disconnect switch is locked off and tagged

Remove front and back access panels

Disconnect aftercooler discharge tube or hose

Remove top assembly by removing eight bolts while supporting assembly properly