SULLAIR Air Compressor LS-12 50HP

Remove the old element and gasket using a strap wrench

Apply a light film of fluid to the new gasket

Hand-tighten new element until new gasket is seated in the gasket groove

Continue tightening element by hand an additional 1/2 to 3/4 turn

Check the fluid level in the sump

Add necessary amount of fluid if level is low

Observe instrument panel gauges for correct readings

Are all gauges showing correct readings for their phase of operation?

Perform a general check on the overall compressor and instrument panel

Clean the return line strainers

Is the system free of foreign materials?

Ensure all tools and materials are removed from the work area

Clean exterior of air filter housing

Release tension on cover clamp assembly

Remove air filter element (P/N 049301) by loosening the wingnut securing the element

Remove element and clean interior of housing using a damp cloth

Clean exterior of air filter housing

Remove the air filter cover by loosening the wingnut securing the cover

Remove element and clean interior of housing using a damp cloth

Reassemble in the reverse order of the disassembly

Place a bright light inside the element to inspect for damage or leak holes

Inspect all gaskets and gasket contact surfaces of the housing