SULLAIR Air Compressor 3712

Verify that all cleaned components are reassembled correctly

Ensure no foreign materials are left in the system

Record any issues found during maintenance

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

Return Line Strainer Maintenance

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

Replace the fluid filter element

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

Reassemble in the reverse order of the disassembly

Verify all parts are reassembled correctly

Check conditions for filter replacement

Fluid Filter Element Replacement

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 and tighten to 10 to 12 ft•lb (13.5 to 16.0 N·m)