SULLAIR Compressor 4500

Order filter assembly No. 02250117-782

Disconnect the tube at bottom of sight glass

Unscrew the sight glass assembly where the elbow fitting joins the strainer/filter

Replace with new filter assembly

Remove the filter canister using a wrench

Remove and dispose of filter element

Observe all laws and regulations for filter disposal

Apply a light film of fluid to the element seal

Install the element into the filter canister

Screw the canister to the filter head

Tighten the canister to 10 to 12 ft•lb (13.5 to 16.0 N·m)

Return Line Strainer Maintenance

Refer to Discharge, Receiver and Piping System, 3000P, 3700 and 4500 on page 96

Replace the fluid filter element

Relieve all pressure from the receiver tank and all compressor lines

Loosen and remove the eight (8) hex head capscrews (M12 x 40mm) from the cover plate

Lift the cover plate from the receiver tank

Inspect the receiver tank for rust, dirt, etc.

Reinsert the separator element into the receiver tank taking care not to dent the element against the tank opening

Install a new lubricated O-ring in the O-ring groove on the underside of the receiver tank cover

Ensure the compressor is turned off and isolated from power source.

Is the maintenance gauge showing red?

Clean exterior of air filter housing.

Rotate end cover counterclockwise and remove.

Remove air filter element by pulling it out of the housing.

Clean interior of housing using a damp cloth. DO NOT blow dirt out with compressed air.

Replace the air filter element.