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2. Align the edge of the adjustment screw with the edge of the conical sleeve so that
3. Grease the threads of the impeller screw and the washer.
4. Check that the impeller screw is clean and easy to screw into the shaft end.
5. Assemble the conical sleeve in the impeller.
Flygt 2840.180 Installation, Operation, and Maintenance Manual
NOTICE:
Surplus grease can cause the impeller to become loose. Remove surplus grease
from conical and/or cylindrical surfaces of shafts and/or sleeves.
they are flush.
WS001759A
The proper lubrication of the screw and washer is lubricating grease for assembly of
bolts etc., for example, Kluber ALTEMP Q NB 50 or equivalent.
This is to prevent the shaft from rotating with the impeller screw.
Make sure that the conical sleeve bottoms in the impeller.
Maintenance
29
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