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Cam adjustment – Flowserve PMV P4 User Manual

Page 12

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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")

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