Watson-Marlow SP40 - Manual (Page 41)

MAINTENANCE OF CAM AND ACTUATORS
38
6. Turn the wheel on the actuator in CW direction
until the angular position of the reference point
is in the middle of (B) and (C). The actuator
output shaft should be in the position as shown
in the image.
Now mount the actuator to the cam-assembly using the
drill mark (M) as reference. Place the plastic positioning
plate (A) for centring the adaptor (B) at the bottom of the
actuator (C). Use the 4 bolts and washers (D) to place
the adapter onto the actuator.
D
B
A
C