Manual

22
D
GB
F
E
96191-11.2014-DGbFE
7.1 Preparation
7.2 Worktobecarriedout
7 | Maintenance
HG34e / ...
215-4(S)A 255-4(S)A 315-4(S)A 380-4(S)A
Designation
Ref. No. Ref. No. Ref. No. Ref. No.
Set gaskets 80582
Valve plate set
80305 80306
Piston/connecting
rod set
80301 80302 80303 80304
Connecting rod set 08422
Oil change: In principle, an oil change is not mandatory if the system is correctly manufactured
and operated.
However, based on decades of experience we recommend that the following oil change/service
work is carried out:
 - Firstoilchangeduringtherstmaintenancesystem.
 - Thenafterevery10,000–12,000operatinghours,thoughnomorethan
  3years,cleaningoilandsuctionlteratthesametime.
Annualchecks: Oil level, tightness, running noise, pressures, temperatures, function of auxiliary
devices such as a oil sump heater, pressure switch.
Accessories available can be found on the Internet at www.gea.com
7.4 Accessories
OnlyuseoriginalGEABockspareparts!
7.3 Spare parts recommendation
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inltratingthesystem!
After maintenance has been performed:
Connect safety switch.
Evacuate compressor.
Releaseswitchlock.