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7.2 Work to be carried out
7
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Maintenance
In order to guarantee optimum operational reliability and service life of the compressor,
we recommend
carrying out servicing and inspection work at regular intervals:
Oil change:
-
not mandatory for factory-produced series systems.
-
for field installations or when operating near the application limit: for the first time after 100
to 200 operating hours, then approx. every 3 years or 10,000 - 12,000 operating hours.
Dispose of used oil according to the regulations; observe national regulations.
Annual checks:
Oil level, leak tightness, running noises, pressures, temperatures, function of
auxiliary devices such as oil sump heater, pressure switch.
6.8 Connection of oil level regulator
The connection "O" is provided for installing an oil level regulator. A corresponding adapter must be
obtained from the trade.
6
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Commissioning
Only use genuine GEA spare parts!
7.3 Spare parts recommendation
HG22e / ...
125-4 (S)
160-4 (S)
190-4 (S)
Designation
Ref. No.
Ref. No.
Ref. No.
Set of gaskets
80313
Valve plate kit
80305
80306
Oil pump kit
08324
7.1 Preparation
WARNING
Before starting any work on the compressor:
Switch off the compressor and secure it to prevent a restart.
Relieve compressor of system pressure.
Prevent air from infiltrating the system!
After maintenance has been performed:
Connect safety switch.
Evacuate compressor.
Release switch lock.
