Sondermann MAGSON MM Series, Operating Manual, Page: 3 / 48

MAGSON centrifugal pumps 3
Issue 2018-05 Declaration of conformity
6.3.5
Controlling the direction of rotation ............................................... 16
7. Putting into operation ........................................................... 17
7.1 Safety precautions ................................................................................. 17
7.2 Preparatory work ................................................................................... 17
7.3 Putting into operation ............................................................................ 17
7.4 Possible malfunction when putting the pump into operation ...................... 18
8. Shut-down procedure ............................................................ 18
9. Service and maintenance....................................................... 19
9.1 Safety precautions ................................................................................. 19
9.2 General information ............................................................................... 19
9.3 Preventive maintenance ......................................................................... 20
9.3.1
Overall pump .............................................................................. 20
9.3.2
Wearing parts ............................................................................. 20
9.3.3
Motor ......................................................................................... 21
9.3.4
Static O-ring seals ....................................................................... 21
9.4 Dismantling and replacing the motor ....................................................... 22
9.5 Disassembly .......................................................................................... 22
9.5.1
Disassembly Motor ...................................................................... 22
9.5.2
Loosen housing screws ................................................................ 23
9.5.3
Remove housing .......................................................................... 23
9.5.4 Pull off impeller magnet unit ......................................................... 24
9.5.5
Loosen the lock washer ................................................................ 24
9.5.6
Release shaft unit ........................................................................ 24
9.5.7
Loosen clampin gunit ................................................................... 25
9.5.8
Remove shaft .............................................................................. 25
9.5.9
Changing of the shaft sleeve ........................................................ 26
9.5.10
Removing drive magnet ............................................................... 26
9.6 Assembling the pump ............................................................................ 27
10. Troubleshooting ..................................................................... 28
Appendix ......................................................................................... 30