Watson-Marlow SPS - Manual (Page 41)

MasoSine SPS sinusoidal pumps User Manual 41
l Pull the front liner to remove it.
Note: You may find it convenient to turn the pump shaft and rotor a little to create
space for your fingertips to grasp the top of the front liner.
l Remove the front bushing.
l You can now access the rotor front O-ring (arrowed) in its groove in the rotor
front.
Removing the front liner and the front bushing
SPS 100 pumps