
Doc. No.: OMS500000104
Rev: A Page 21 of 42
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property of FMC Technologies, and may not be reproduced, disclosed, or made public in any manner prior to express written authorization by FMC.
8. Reverse the previous steps to rebuild the pump after worn or damaged components have
been replaced. FMC recommends that all seals or gaskets that are disturbed during a
service procedure be replaced. This includes the stuffing box face seal o-ring (54),
cylinder cover o-rings (75), and valve cover o-rings (52). Insure that all fasteners are
tightened to the values specified in the Fastener Torque Requirements section of this
manual.
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Figure 4: Cylinder Cover Removal