Niro Soavi S.p.A
4.5.2 HOMOGENIZING GROUP
Follow the below listed instructions for the ordinary maintenance of the
pneumatic actuated homogenizing group.
DISASSEMBLING
Taking figure 4.5.2 as reference:
− disconnect the line of the pneumatic-hydraulic control of the piston on the
front panel of the machine
CAUTION: oil dripping may occur when disconnecting the pipes of the
pneumatic-hydraulic system: provide a container to collect such oil and
dispose as prescribed by the local regulations.
CAUTION: the homogenizing assembly block is quite heavy! For all
handling operations use both hands to avoid any accident to the
personnel, and use suitable personal safety protections.
− Loose the nuts (M) of the studs of the homogenizing group
− Remove the pneumatic actuator group (L) and the supporting flange (N)
which are coupled through the screws (K)
− pull out the guide (H) together with the shaft (S) on the impact head (G); if
needed you can lever on the slot provided
− in case of excessive vibrations or noise produced by the valve, you need to
check the surface of the impact head shaft (S) and, if required, replace the
guide bushings (J) made of self-lubricating plastic material
− Remove the homogenizing valve block (B) and put it on a suitable workbench
4c053e0c.doc 4.5.3
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