Instruction Manual
22
D
GB
F
E
96098-11.2014-DGbFE
7.1 Preparation
7.2 Work to be carried out
7| Maintenance
Oilchange: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
workiscarriedout:
- Firstoilchangeduringtherstmaintenancesystem.
- Thenafterevery10,000–12,000operatinghours,thoughnomorethan
3years,cleaningoilandsuctionlteratthesametime.
Annualchecks: 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! Beforestartinganyworkonthecompressor:
Switch off the compressor and secure it to prevent a restart.
Relieve compressor of system pressure.
Preventairfrominltratingthesystem!
Aftermaintenancehasbeenperformed:
Connect safety switch.
Evacuate compressor.
Release switch lock.
HG22P / ...
125-4(S)A 160-4(S)A 190-4(S)A
Designation
Ref. No. Ref. No. Ref. No.
Set gaskets 80590
Valveplateset 80305 80306 80306
Piston/connecting
rod set
80302 80303 80304
Connecting rod set 08422