Medium-consistency pump MC
STANDARD, C-01-000000
Rev. 0, 2010.02.09 MAINTENANCE Kap.7 , Seite 21 of 22
GRZ-2698573-v1-Maintenance.FM
7.9.2 Balancing the impeller
Balancing the
pump shaft with
impeller
Proceed according to the following table when balancing the impeller:
Step Activity
1 Clean all contact surfaces of the pump shaft carefully with the
balancing machine.
2 Insert steel fillers in the feather key grooves and secure
adequately.
Always take account of the centrifugal forces arising!
3 Balance the pump shaft with impeller dynamically and
fluidisator statically according to ISO 1940/1.
Tab. 7-17 Balancing the pump shaft with impeller
CAUTION
If it is necessary to machine the impeller after it has been mounted
on the pump shaft, ensure that neither the pump shaft is damaged,
nor the impeller distorted.
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