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09706-09.2013-DGbFEI

7| Maintenance

OnlyusegenuineBockspareparts!

7.3 Spare part recommendation

HG7 / ...

1620-4 (S) 1860-4 (S) 2110-4 (S)

Designation

Item No. Item No. Item No.

Set of gaskets 80094

Valve plate kit 08498

Set piston/connecting rod 08995 08996 80112

Set connecting rod 08306

Oil pump set 80116

Oil sump heater set 230 V ~ 08426

Available accessories can be found on the Internet at www.bock.de.

7.4 Accessories

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.

7.5 Extract from the lubricants table

Theoiltypelled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 Bockstandardoiltypes

Recommended alternatives

HFC

(e.g. R134a/R407C)

Fuchs Reniso Triton SE 55

Fuchs SEZ 32

ICI Emkarate RL 46 S

Mobil Arctic AL 46

Shell Clavus R 46

HCFC (e.g. R22) Fuchs Reniso SP 46

Mobil SHC 425

Shell Clavus SD 22-12

Sunoil Suniso 4GS

Texaco Capella WF 46

GEA HG7 Series User Manual

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