SULLAIR Air Compressor 3707

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.

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

Is the maintenance gauge showing green with the compressor running full load?

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)

Check the fluid level in the receiver tank

Add necessary amount of fluid if level is low

Ensure compressor is stopped and all internal pressure is relieved

Observe the controller display for correct readings

Is the compressor running properly after warm-up?

Return Line Strainer Maintenance

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

Replace the fluid filter element