Once the retaining ring has been removed, examine the area for burrs or dings which could
damage the head or membrane. If necessary, use ScotchBrite
TM
or 600 grade sandpapers
to smooth the area.
Removing Head Assembly –
1. Grasp the feed/concentrate port and pull the necessary head assembly straight out. It
may be required to give a sharp forceful tug or to rock the head from side to side in
order to move the head. Take care to avoid
damaging
the
permeate
port. It is made of
PVC or other engineering thermoplastic (occasionally stainless steel or other metal)
and is not designed to
withstand
mistreatment.
Removal of Head Assembly
2. Remove and discard plug seal, taking care not to scratch or otherwise damage the
sealing surfaces.
3. Repeat above procedure for the opposite end of the vessel.
4. As soon as possible after removal, disassemble and check all head components, as
described in Rebuilding the Head and Refurbishing Parts.
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