Watson-Marlow SP40 - Manual (Page 34)

GENERAL MAINTENANCE
31
6. Remove the rotor retaining ring and pull the
rotor off the shaft.
7. Remove the bearing cover (A).
8. Remove the shaft assembly (B) and check both
bearings.
9. Use an arbor press and V-block to remove both
bearings from shaft.
10. Use a file to deburr the key ways.
11. Remove the lip seals (A) and (B) from the
housing and the bearing cover. It is
recommended to replace seals whenever shaft
has been removed.
12. Pre-grease bearings with lithium grease.
A
B
A
B
A
B
A
B
B
A
B
A