GEA HG44e/475-4 - 7 Maintenance; Preparation; Work To Be Carried Out; Spare Parts Recommendation

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7.3 Spare part recommendation
HG44e / ...
475-4(S) 565-4(S) 665-4(S) 770-4(S)
Designation
Item No. Item No. Item No. Item No.
Setofgasketskit 81598
Valveplatekit 80965 80966
Oilpumpkit 80950
Oilsumpheaterkit
230V~
81252
Only use genuine GEA spare parts!
HG56e / ...
850-4(S) 995-4(S) 1155-4(S)
Designation
Item No. Item No. Item No.
Setofgasketskit 81599
Valveplatekit 80965 80966
Oilpumpkit 80950
Oilsumpheaterkit
230V~
81252
7.1 Preparation
7| Maintenance
7.2 Work to be carried out
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eldinstallationsorwhenoperatingneartheapplicationlimit:fortherst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.
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.