Sullair Industrial Air Compressor SN75V

Warning: This maintenance check requires trained personnel with PPE!

Protective grill removed from the adapter housing

Retaining screw located on the outer sleeve loosened

Sleeve slid to one side, exposing the coupling element

Coupling element unwrapped from the coupling jaws

New element installed by wrapping it around the jaws, engaging the cogs on the element into the jaws

Outer sleeve and the protective grill reinstalled

Outer sleeve screws tightened to 45 in·lbs (5 N·m)

Sign off on the shaft coupling maintenance

Warning: Ensure the air compressor is turned off and cooled down before starting the cleaning process.

Clean the return line strainer.

Sign off on the air compressor cleaning

Warning: This maintenance check requires trained personnel with PPE!

Replace the fluid filter element

Check air filter. Change if necessary

Sign off on the air compressor maintenance

Drain the separator/sump tank and change the compressor fluid using instructions shown below:

Lubricant:; Sullube® (7.2 gal / 27.3 L): Fluid change - E, Fluid filter change - G, C, Separator change - I, D

PristineFGTM (7.2 gal / 27.3 L): Fluid change - H, E, Fluid filter change - G, C, Separator change - B, D

B—4,000 hours or more frequently if conditions so require.

C—When measured pressure loss exceeds 20 psig (1.3 bar).

D—When measured pressure loss exceeds 10 psig (0.7 bar).

E—When required by fluid analysis or known contamination.

F—Does not require replacement during normal service conditions.

Fluid level in the separator/sump tank

If fluid level is low, add the necessary amount. If the addition of fluid becomes too frequent, refer to the troubleshooting guide.

Controller display monitors the correct readings for their particular phase of operation?

After the compressor has warmed up

General check on the overall compressor shows it is running properly?