20
D
GB
F
E
09618-05.2012-DGbFEI
7.1 Preparation
7.2 Worktobecarriedout
7| Maintenance
Inordertoguaranteeoptimumoperationalreliabilityandservicelifeofthecompressor,we recommend
carrying out servicing and inspection work at regular intervals:
Oil change:
- not mandatory for factory-produced series systems.
- foreldinstallationsorwhenoperatingneartheapplicationlimit:forthersttimeafter100
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
auxiliarydevicessuchasoilsumpheater,pressureswitch.
WARNING! Beforestartinganyworkonthecompressor:
Switch off the compressor and secure it to prevent a restart.
Relieve compressor of system pressure.
Preventairfrominltratingthesystem!
After maintenance has been performed:
Connect safety switch.
Evacuate compressor.
Releaseswitch-onlock.
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| Commissioning
HG34P / ...
215-4 (S) 255-4 (S) 315-4 (S) 380-4 (S)
Designation
Ref. No. Ref. No. Ref. No. Ref. No.
Set of gaskets 08534
Valve plate kit 80305 80306
Oil pump kit 08324
OnlyusegenuineBockspareparts!
7.3 Spare parts recommendation