GEA pluscom Bock EX-HG12P, Assembly Instructions Manual, Page: 30 / 44

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7.5 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
7.4 Screw connections
7.3 Spare part recommendation
The following torques must be used when re-assembling the compressor.
EX-HG12P / ... 60 - 4S, 75 - 4 (S) 90 - 4 (S), 110 - 4 (S)
Designation Item No. Item No.
Set of valve plate 80361 80362
Set of gaskets 80359
Cylinder cover M10 75 Nm
Bearing cover M8 37 Nm
Oil drain screw M8 34 Nm
Oil filler plug
1/4" NPTF
25 Nm
Flange connect., soldering supports for
shut-off valves
7/16"
M8
13 Nm
37 Nm
Plug
1/8" NPTF
25 Nm
Rotor M8 37 Nm
INFO Cylinder head / valve plate: starting from the middle, tighten screws
crosswise in at least two steps (torque 50/100 %).
Only use original GEA spare parts!
Information on available replacement parts can be obtained from the replacement parts list.
Further repair work can only be carried out at the factory.
INFO I f system function must be guaranteed with certainty, we recom-
mend a standby compressor.