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Appendix
9.4
Maintenance schedule
The manufacture recommends shorter maintenance inter-
vals if the medium being conveyed contains solid matter.
The operating company should choose the maintenance
intervals appropriate to the medium being conveyed.
Interval
Designation
Action
Conveyed fluid
Check temperature.
Check discharge pressure.
Daily
Tank
Check the fill level.
Operating temperatures
Check motor temperature.
Weekly
Pump
Check the pump for leaks and vibration.
Undoable screwed
connections
Check the screw fastenings for correct and secure fitting.
Quarterly
Impeller
Check the impeller for dirt and damage:
–
If the impeller is dirty, clean it.
–
If the impeller is damaged, replace it.
Plain bearing
Check the plain bearing for damage and change it if necessary
7.2.2 Check the plain bearings and replace them , Page 18).
Housing
Check the housing and housing seals for damage and change them if
necessary
Annually
External magnet
Check the external magnet for correct and secure fitting
9.3.3 Installation dimensions, Page 30).
As required
Motor
Check the motor against the supplier’s documentation and perform
maintenance if necessary
1.2 Other applicable documents, Page 4 ).
Tab. 13
Maintenance schedule
11335/0320
SMP
31