Xylem FLYGT Concertor, Installation, Operation And Maintenance Manual

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Service item Action
Corrosion Check for corrosion and paint damages.
If necessary, touch up.
If applicable, install zinc anodes.
Zinc anodes If applicable, replace the zinc anodes.
Anodes are replaced when the anode mass is reduced to a selected fraction of its
initial mass. The recommended interval for the selection fraction is 0.25–0.50 (25–
50%).
7.2.2 Overhaul
The basic repair kit includes O-rings, seals, and bearings.
For an overhaul, do the following in addition to the tasks listed under Inspection.
Service item Action
Support and main bearing Replace the bearings with new bearings.
Mechanical seal Replace with new seal units.
7.3 Drain the liquid from the stator housing
1
WS009970A
Item Label Description
1 INSP Inspection plug for inspection and drainage
Figure 9: Inspection plug
1. Remove the inspection plug.
2. Pump out the liquid.
7 Maintenance
38 6020.180/090 Installation, Operation, and Maintenance Manual