Watson-Marlow DuCoNite 25 - Manual (Page 42)

MAINTENANCE
42
10. Fit a new seal (A) using good engineering
practises. The seal must be fitted in the correct
orientation (B). Make sure that the open side
points to the pump cover.
11. Check that the hub is clean and free of grease.
Fit the bearings and the rings now.
The bearings are placed on the hub with a slight
interference fit. Use a pressing tool to press the
bearings on the hub.
12. Mount the retaining circlip (A).
13. Fit rotor (A). The rotor is placed on the bearings
with a loose fit. Press the rotor on the hub until it
sticks.