Atlas Copco Oil-Injected Rotary Screw Compressor 8153178275

Before removing the valve, depressurize the compressor. See also section Problem solving

The safety valve (SV) can be tested on a separate air line. If the valve does not open at the set pressure stamped on the valve, it needs to be replaced

An additional safety valve is fitted on tank mounted versions. The valve can be tested on a separate air line. If the valve does not open at the set pressure stamped on the valve, it needs to be replaced

WARNING! No adjustments are allowed. Never run the compressor without safety valve;

Replace DD and PD filters or whenever the pressure indicator points red (if provided)

Minimum wall thickness as specified in the instruction book must be respected

Local regulations remain applicable if they are more strict

Sign off on the compressor maintenance

Check the electrical connections. Tighten if required according to values indicated on service diagram

Check pressure and temperature readings

Check the condition of the air intake hose of the air filter

On Full-Feature units: clean condenser of dryer and replace the filter mesh of the drain

Test temperature shutdown function

Sign off on the compressor maintenance

Check coolers, clean if necessary

Remove the air filter element. Clean using an air jet and inspect. Replace damaged or heavily contaminated elements

Check the filter element of the electric cabinet (where applicable). Replace if necessary

On Full-Feature units: Check condenser of dryer and clean if necessary. Check and clean the filter

Sign off on the compressor maintenance

Replace the oil and the oil filter if Atlas Copco Roto-Xtend Duty Fluid is used

Replace the non return valve of the scavenge line

Replace the minimum pressure valve and the thermostatic valve. Remove carefully

Replace the electronic drain (FF units)