Watson-Marlow Bredel 40 - Manual (Page 40)

MAINTENANCE
40
10. Turn the rotor over. Make sure that the seats of
the new wear ring (A) and rotor are clean, dry
and free of grease. Apply Loctite
®
type 641 or
603 both on the rotor and the wear ring.
Position the new wear ring with the tapered
edge facing up. Use a plastic hammer to fit the
ring on the rotor until it touches the rotor
completely.
11. Check that the hub is clean and free of grease.
Fit rotor (A). The bearings have been placed on
the hub with a slight interference fit. Use a
pressing tool to press the rotor on the hub.
12. Check rotor retaining circlip (A) for any signs of
damage and replace if necessary. Refit the
circlip. Use the correct tools for this purpose.
13. Heavily grease the spline (D) of the drive shaft
(B) with a graphite-loaded grease. Ensure the
mating faces of the drive shaft and rotor are
clean, dry and free from lubricant. Check that
the sealing ring (C) is not damaged and replace
it if necessary. Fit the sealing ring in the groove
of the shaft flange. Fit the drive shaft. Turn the