GEA Bock HG8 - Manual (Page 28)

28
D
GB
F
E
I
Ru
09790-11.2014-DGbFEIRu
7.2 Work to be carried out
7| 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.
HG8 / ... 2470-4 (S) 2830-4 (S) 3220-4 (S)
Designation Item No. Item No. Item No.
Set of gaskets kit 80235
Valve plate kit 80199
Oil pump kit 80290
Oil sump heater kit (220-240 V) 80237
Only use genuine GEA Bock spare parts!
7.3 Recommended spare parts
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.