Watson-Marlow 900 Series - Manual (Page 12)

Page 12
Continue to rotate the rotor until the
lower tube connector is flush with
the port outer face. Tighten the
connector securing nuts to avoid
pulling the tube back through the
lower port.
Repeat connector fitting procedure
for the other end of the tube in the
upper casing port. Rotate the rotor
to ensure that the tube is seated in
the pumphead correctly.
Swing the pumphead door closed
and lock shut using the door
locking screws and the Allen key
supplied. Locate and secure the
lubricant drainage plug.
Replace the lubricant drainage plug
then fill the pumphead with lubricant
to the specified volume.
The window in the pumphead door
is a motion window and provides a
visual indication of the rotation of
the rotor within the pumphead. This
window should not be used as
lubricant level indicator.
Locate and secure the lubricant filler
plug.