MAGSON centrifugal pumps
21
Issue 2018-05
Service and maintenance
Impeller
Replace the impeller magnet as soon as you see signs of wear or corrosion.
Starting rings
Check them for fissures, cracks and wear.
Rear casing
Check it inside and outside for signs of wear.
O-ring
Replace the O-ring as soon as the elastomer shows signs of chemical attack, fissures or
loss of elasticity.
NOTE
All spare parts are available at Sondermann Filter GmbH & Co. KG. See the Appendix for the spare
parts lists.
When delivering dirty, muddy or crystallizsing fluids, you should check and clean the
pump at shorter intervals.
9.3.3
Motor
1. Clean the fan cowl and cooling fins once a month.
2. Check the power input of the motor and compare it to the rated current given on the
nameplate.
9.3.4
Static O-ring seals
1. Visually inspect the seals for signs of wear at regular intervals.
2. Replace the seal, if necessary.
NOTE
If not only wear parts are replaced, but also repair work has to be done, this should be performed by an
expert only. Improper maintenance work often results in superfluous extra costs.