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Servicing the V–Packings
NOTE:
There are two types of packing kits: one is
packings
only
, the other includes the
packings,
rings
and retainers.
1. Remove the manifold as outlined in the Pumping
Section.
2. Carefully
pull the packing retainer from the
manifold.
Examine the o–ring and replace it if it is cut or
damaged.
3. Remove the v–packing and head ring. Pull out the
intermediate retainer ring. Remove the second
v–packing
and second head ring.
4.
Inspect all parts and replace as necessary
.
5.
Thoroughly clean the packing cavities and examine
for debris and damage.
6. Lightly
grease the packing cavities and then replace
the packings in the following order: head ring,
v–packing, intermediate ring, head ring, v–packing
and packing retainer with the o–ring installed in the
retainer
groove.
CAUTION
Install the parts in the proper order and facing
the
correct direction. Improperly installed parts
will
cause a malfunction.
7.
Reassemble the manifold as instructed in Servicing
the Plungers.