Product Manual

Table Of Contents
8.4 Safety valve
Testing
Testing shall only be carried out by competent personnel
1. Stop the compressor, close the air outlet valve and switch off the voltage.
2. Depressurize the compressor.
3. Remove the safety valve. See section Introduction for the location of the safety valve (SV).
4. Test the safety valve on a separate compressed air circuit by gradually increasing the pressure. If the
safety valve does not open at the specified pressure, it must be replaced. See section Temperature
protection and safety valve settings for the opening pressure of the safety valve.
No adjustments are allowed.
Never run the compressor without a safety valve.
8.5 Belt replacement
Procedure
If more than one belt is used, the belts must be replaced as a set, even if only one of
them seems worn.
Use Atlas Copco belts only. The number of the belt set is mentioned in the Parts list.
1. Remove the service panel (S).
2. Loosen screw (A).
Instruction book
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