Watson-Marlow SP40 - Manual (Page 35)

GENERAL MAINTENANCE
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13. Coat shaft areas (C) with anti-seize compound
to facilitate assembly.
14. Use an arbor press to press the ball bearing (A)
and the roller bearing (B) on the shaft.
15. Press a new oil seal into the housing.
16. Insert a new joint ring into the bearing cover
groove. Make sure the ring has the correct
orientation.
17. Press the shaft assembly into the housing.
18. Add grease through the grease fitting until
grease is forced through the exposed front
bearing. Then take away grease nipple and
plug the hole.
19. Install the bearing cover.
20. Place the rotor key and assemble rotor. Secure
with retainer ring.
21. Check the cover O- ring for damage and
replace if necessary.
22. Install the cover, refer to section 11.1.7 for bolt
torques.
23. Fit the (new) pump hose (refer to section 7.5.3).
B
A
C
C
B
A
C
C