Grundfos NB Series - Page 13

13
TM03 3909 1206 TM03 3910 1206
5. Press down the threaded pipe to ensure that the shaft is in
bottom position.
6. Remove the threaded pipe.
TM03 3911 1206 TM03 3912 1206
7. Tighten the hexagon socket head screws in the shaft. 8. Fit the coupling guard.