Flowserve PMV P4 - Manual (Page 12)

12
With the cover and indicator removed, loosen the screw 1 and turn the cam locking nut 2
counterclockwise until the cam loosens. Adjust the cam 3 as desired making sure that the
ball bearing 4 always is riding on an active lobe on the cam. To secure the cam, make sure
that screw 1 is backed out from the locking nut 2 then finger tighten the locking nut and
tighten screw 1. Install and adjust the indicator and reinstall cover.
6. Cam adjustment
3
1
correct
incorrect
2
4
1-2 mm (1/16")