Water drain plug on oil cooler on ZR 110 up to ZR 275
8.9 Taking out of operation
Procedure
At the end of the service life of the compressor, proceed as follows:
Step Action
1 Close the air outlet valve and stop the compressor.
On compressors with an Elektronikon regulator, press the emergency stop button.
2 Switch off the voltage and disconnect the compressor from the mains.
3 Shut off and depressurize the part of the air net which is connected to the outlet valve.
4 Disconnect the compressor air outlet pipe from the air net.
5 Drain the oil and condensate circuits. Catch the oil in a receptacle.
6 Disconnect the compressor condensate piping from the condensate drain net.
7 On ZR compressors, drain the cooling water system and disconnect the cooling water
pipes from the compressor.
Instruction book
2920 1815 04 281