Atlas Copco Stationary Air Compressor SF11FF

Warning: No adjustments are allowed. Never run the compressor without safety valve

Did the valve open at the pressure marked on the valve?

If the valve did not open, describe the issue

Did the electrical components/shut-down switch pass the test?

Sign off on the safety valve testing

Loosen the belt tension by screwing bolts equally and take out the belts

Install new belts in the grooves of the pulleys

Tension the belts by screwing bolts equally

The tension is correct if the deflection is between 5 mm and 7 mm when exerting a force of 25 N on the belt midway between the pulleys

Make sure that the pulleys remain aligned

The maximum out-of-line is - maximum parallel out-of-line: 0.5 mm - maximum angular out-of-line: 0.5 degrees

NOTE! Check the belt tension after the first 500 running hours

Warning: Always stop the compressor before starting the procedure.

Upload a photo of the removed filter cover and filter

New filter fitted and cover reinstalled?

NOTE! Inspect ball valve mechanism of condensate trap every 5000 Hours / 1 Year

NOTE! Replace V-belt(s) every 5000 Hours / 1 Year

NOTE! Grease orbiting scroll bearing every 5000 Hours / 2 Year

Warning: Always wear protective gear while cleaning the coolers.

If not, proceed with the following steps.

Was the dirt removed using a fibre brush?

Never use a wire brush or metal objects.

Was the cooler cleaned by air jet in reverse direction of normal flow?

Is it necessary to wash the coolers with a cleansing agent?

Sign off on the cooler cleaning