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ZIP52 FINISHING - PF .
6.4
OPERATING MANUAL
EDITION 01 /2010 PART NO. ZZB012ENG
c) Remove the rod guide bushings
placed at the two ends of the
motor block, the shaft seals and
feeler pin underneath and extract
the feeler pins. (6.4).
d) Clean all the components, the
lines and spaces inside the motor
block.
Thoroughly blow the housing
cavity of the safety valve with a jet
of compressed air.
e) Check the condition of the
reversing valve and replace it, if
necessary.
f) Reassemble all the parts
described under point c) while
paying attention that you properly
orient the seal lip of the gaskets.
g) Reassemble the valve in its
housing, check that the shoe is in
the end of stroke position both
vertically and horizontally, and
then put the pressure side cover
on.
As you are performing the
operations described above, check
the positioning of the valves seals
and cover.
h) Reassemble the remaining
components by following the
instructions under paragraph 1,
points f), g), h).
3) Cleaning and/or replacement of
the suction and delivery valves
a) Remove the suction and delivery
manifolds.
b) Extract the gaskets, seats and
ball valves from the external cover
and manifold housings.
c) Check the condition of wear
of the ball guide/stops inside the
covers and manifold.