Atlas Copco Stationary Air Compressor SF1

Compressor element fan cleaned?

Compressor element fins cleaned and seals replaced?

Sign off on the maintenance completion

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 wear protective gear while cleaning the coolers.

If not, proceed with the following steps.

Was the dirt removed using a fibre brush?

Was a wire brush or metal object used?

If yes, report to supervisor immediately.

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

If yes, was Atlas Copco consulted?

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

Safety valve operational after unscrewing the knurled cap one or two turns

Safety valve operational after retightening the cap

Sign off on the safety valve operation

Remove the filter cover and filter

Fit a new filter and reinstall the cover

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

Sign off on the air filter replacement