7 | maintenance – GEA Bock HG4 R134a User Manual

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7.6 Decommissioning
Close the shut-off valves on the compressor. Drain the refrigerant (it must not be discharged into the
environment) and dispose of it according to the regulations. When the compressor is depressurised,
undo the fastening screws of the shut-off valves. Remove the compressor using an appropriate hoist.
Dispose of the oil inside in accordance with the applicable national regulations.

7| Maintenance

7.5 Extract from the lubricants table
The oil type filled as standard in the factory is marked on the

name plate . This oil type should be

used as a preference. Alternatives are stated in the extract from our lubricants table below.

Refrigerants

GEA Bock standard oil types

Recommended alternatives

HFC
(R134a)

Fuchs Reniso Triton SE 55

Fuchs Reniso Triton SEZ 32
Esso/Mobil EAL Arctic 46
Sunoco Suniso SL 46
Texaco Capella HFC 55

Available accessories can be found on the Internet at www.gea.com

7.4 Accessories

Only use genuine GEA Bock spare parts!

7.3 Spare part recommendation

HGX4 / ...R134a

465-4

555-4
650-4

Designation

Ref. No.

Ref. No.

Set of gaskets

08913

Valve plate kit

08247

08248

Oil pump kit

08384

Oil sump heater kit
230 V ~

08425

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