Xylem Flygt 3069 - Replace the M-Impeller and the Cutting Wheel

WS009625A
b) Fit the seal sleeves, the suction cover, and the nuts on the studs.
c) Tighten the nuts gradually until the suction cover touches the impeller.
Alternate between the nuts in a circular pattern.
4. Adjust the suction cover:
a) Raise the pump to an upright position.
b) Check that the impeller can rotate freely.
If necessary, then loosen the nuts.
c) Measure the clearance.
Final clearance: 0.2–0.8 mm (0.008–0.03 in)
WS009626A
6.8 Replace the M-impeller and the cutting wheel
WS009610B
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6 Maintenance
48 Flygt 3069 Installation, Operation, and Maintenance Manual
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