Maintenance; Preparation; Work To Be Carried Out; Spare Parts Recommendation - GEA HG22e/160-4 Assembly Instructions Manual

7| Maintenance

7.1 Preparation

WARNING

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.
- f or 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.
D
Dispose of used oil according to the regulations; observe national regulations.
Annual checks: Oil level, leak tightness, running noises, pressures, temperatures, function of
GB
auxiliary devices such as oil sump heater, pressure switch.
F

7.3 Spare parts recommendation

E
I HG22e / ...
Designation
Ru
Set of gaskets
Valve plate kit
Oil pump kit
HG34e / ...
Designation
Set of gaskets
Valve plate kit
Oil pump kit
Only use genuine GEA spare parts!

7.4 Accessories

Available accessories can be found on the Internet at www.gea.com
22
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.
125-4 (S)
Ref. No.
81553
215-4 (S) 315-4 (S)
255-4 (S) 380-4 (S)
Ref. No. Ref. No.
81556
81553 81554
160-4 (S)
Ref. No.
81555
81554
81192
215-4 S R407C
255-4 S R407C
Ref. No.
81590
81553
81192
190-4 (S)
Ref. No.
315-4 S R407C
380-4 S R407C
Ref. No.
81554