TapFlo CTV 25-10, Руководство Iom

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3. MAINTENANCE
IOM manual CTV vertical centrifugal pumps
18
Fig. 3.3.2.3
Screw the impeller screw [194] into the impeller [9…].
NOTE! Make sure to perform this procedure with
care. Too much force applied while screwing in can
damage the impeller.
Fig. 3.3.2.4
Insert the O- ring [193] into the impeller [9…].
Fig. 3.3.2.5
Insert the shaft sleeve [162] into the pump casing unit
[11].
Fig. 3.3.2.6
While holding the shaft sleeve [162] rotate the pump
casing unit [11].
Fig. 3.3.2.7
Apply some alcohol / grease onto the impeller O-ring
[193] and insert
the impeller [9…] onto the shaft
sleeve [162].
NOTE! While holding the shaft sleeve, rotate the
impeller to check if the O-ring has not fallen out of
groove (if it is hard to rotate, check the impeller O-
ring).