Xylem Flygt 2860.180, Installation, Operation And Maintenance Manual

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WS001351A
c) Pull off the impeller.
Install the impeller MT, HT
1. Prepare the shaft:
a) Polish off any flaws with a fine emery cloth.
The end of the shaft must be clean and free from burrs.
b) Coat the inner conic, the outer cylindrical surfaces, and the thread of the conical
sleeve with a thin layer of grease.
The proper lubrication is grease for bearings, for example Exxon Mobil Unirex N3,
Mobil Mobilith SHC 220 or equivalent.
NOTICE:
Surplus grease can cause the impeller to become loose. Remove surplus grease
from conical and/or cylindrical surfaces of shafts and/or sleeves.
WS006895A
2. Align the edge of the adjustment screw with the edge of the conical sleeve so that
they are flush.
WS001759A
3. Grease the threads of the impeller screw and the washer.
Maintenance
Flygt 2860.180 Installation, Operation, and Maintenance Manual 31