Watson-Marlow SPS - Manual (Page 40)

MasoSine SPS sinusoidal pumps User Manual 40
It is important to ensure that the shaft cannot rotate while the shaft nut is removed.
If necessary, it may conveniently be secured using a well-padded wrench on the
shaft and the key or keyway. A blocking tool for the shaft is optionally available for
easy opening of the locking screw: (SPS 100: TL-SP10-010-31).
l Use a 17mm spanner to remove the locking nut from the end of the shaft
(right-hand thread).
Removing the locking nut
The locking nut
SPS 100 pumps