118
Instruction book
9096 3313 00
Procedure
Step
Action
-
Stop the compressor and close the air outlet valve.
-
Press the test button on top of the electronic water drain(s) until the air system between air
receiver and outlet valve is fully depressurized. Consult section
Condensate system
to
locate the drain valve.
-
Switch off the voltage and disconnect the compressor from the mains.
-
Unscrew the oil filler plug only one turn to permit any pressure in the system to escape.
Consult section
Oil and oil filter change
to locate the filler plug.
-
Shut off and depressurise the part of the air net which is connected to the outlet valve.
Disconnect the compressor air outlet pipe from the air net.
-
On water-cooled compressors:
•
Isolate and disconnect the water system from the cooling water
net.
•
Drain
the
water
circuit.
-
Drain the oil.
-
Drain the condensate circuit and disconnect the condensate piping from the condensate
net.
Summary of Contents for GA 55+
Page 1: ...GA 55 GA 75 GA 90 Instruction book Atlas Copco Oil injected rotary screw compressors ...
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Page 96: ...96 Instruction book 9096331300 6 Installation 6 1 Dimension drawings Centre of gravity ...
Page 98: ...98 Instruction book 9096331300 6 2 Installation proposal Compressor room example ...
Page 109: ...109 Instruction book 9096331300 ...
Page 123: ...123 Instruction book 9096331300 Procedure Oil system components Oil drain plugs ...
Page 145: ...145 Instruction book 9096331300 Notes ...
Page 146: ...146 Instruction book 9096331300 Notes ...
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