SULLAIR Compressor 3700

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

Return Line Strainer Maintenance

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

Replace the fluid filter element

Replace the fluid filter element if any of the following conditions are met

Verify the new filter is properly installed

Check for leaks after replacement

Verify that all cleaning operations were successful

Describe any issues encountered during maintenance

Ensure the compressor unit is powered off and isolated from the power source.

Gather necessary tools and replacement element no. 02250152-670.

Remove the protective grill from the adapter housing.

Loosen the retaining screw located on the outer sleeve.

Slide the sleeve to one side, exposing the coupling element.

Unwrap the coupling element from the coupling jaws.