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Preliminary Steps
Do not proceed until...
1. All pressure has been relieved from the
vessel, following system manufacturer's
recommendations.
2. Head has been removed from the vessel
following guidelines in "Opening the
Vessel" section.
NOTE
Refer to Pages 9 and 20 for head
Component Identification
Step 1. Removing Permeate Port
1. Remove
the
unscrewing left-hand thread.
Removing the Permeate Port (left hand
threaded)
NOTE
If necessary, ports may be tapped with a
rubber mallet to ease removal.
2. Remove permeate port by pressing out
from threaded end.
80E45/60 & 80E100/120
permeate
port
by
Pressing out permeate port
Step 2. Removing Sealing Plate
1. Hold feed/concentrate port and bearing
plat e stationary and rotate sealing plate
slightly to break seal.
2. Remove sealing plate.
Step 3. Removing Sealing Plate
1. Press
long,
feed/concentrate
bearing plate to free the port retainer
set.
2. First remove port retainer set (2 pieces),
then feed/concentrate port from bearing
plate.
Removing port retainer set
Steps for rebuilding the heads of the
80E45/60, 80E100/120 continue on
exposed
end
of
port
further
into
Page 21 of 38
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