3. MAINTENANCE
IOM manual CTM mag drive pumps
16
Fig 3.3.3
Pull out the impeller / magnet assembly [90] from the
isolation shell [12].
NOTE!
Take extra care while proceeding with
this point. The magnetic field generated by the
magnets can cause finger seizure between the
impeller and the impeller [90] and isolation
shell [11].
Fig 3.3.4
Using a sharp tool take off the front rotating bushing
[1511].
NOTE!
Level the bushing equally on each side.
Fig 3.3.5
Using a sharp tool take off the rear rotating bushing
[1512].
NOTE!
Level the bushing equally on each side.
Fig 3.3.6
CTM20
–
Remove the O-ring [1812] from the impeller /
magnet assembly.
CTM25/32
–
Remove the O-rings [1811, 1812] from the
impeller / magnet assembly.
Fig 3.3.7
Remove the casing O-ring [18] form the isolation shell
[12].
