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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.
Refer to Pages 8 and 18 for head
Component Identification
CAUTION
It is recommended that safety
glasses be worn during installation
of snap ring.
TO DIS-ASSEMBLE HEAD
Step 1. Removing Permeate Port
1. Remove snap ring using snap ring pilers.
Snap Ring Removal Using Snap Pilers
NOTE
If necessary, ports may be tapped
with a rubber mallet to ease
removal.
NOTE
80E30
2. Remove permeate port by using pressing
out from threaded end.
Pressing out permeate port
Step 2 – Remove Sealing Plate
1. Hold feed/concentrate port and bearing
plate stationary and rotate sealing plate
slightly to break seal. Remove sealing
plate.
STEP 3 REMOVE FEED/CONCENTRATE
1.
Remove snap ring using snap ring pliers.
Snap ring removal with pilers
2. Remove feed/concentrate port from bearing
plate.
Steps for rebuilding the heads of the 80E30
continue on OM-20.
Page 19 of 38
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