Replace the membrane element(s) using the following procedure:
PRESSURE VESSEL:
a.
Disassembly of the RO Membrane and Vessel Assembly:
1.
Remove the hoses and fittings from each end of the High-Pressure
Vessel Assembly.
2.
Remove SC SOC CAP 1/4-20 X 3/4 SS #5, that hold the Segment
Rings #9 in place. Located at each end of the Pressure Vessel.
3.
Push inward on the End Plug #3 and #4 and remove the three-piece
segment ring #9 from one end, repeat for the other end.
4.
Insert all three of the SC SOC CAP 1/4-20 X 3/4 SS #5 finger tight back
into the End Plug #3 & #4. These screws are used as a grip to remove
the End Plug.
5.
Grasp one or more of the Socket Head Cap Screws with a pair of pliers
and pull slowly outward to remove the End Plug. There will be some
resistance due to the Brine O-Rings.
6.
Remove and discard the brine O-rings #6 from each of the End Plugs
#3 and #4.
7.
Remove and discard the Product Water O-rings #7 from each of the
End Plugs #3 and #4.
8.
Clean the end plugs with a cloth and inspect each for any sign of wear,
cracks, or damage.
9.
Sparingly, lightly, lubricate NEW Brine O-Rings #6 and new Product
Water O-Rings #7 and install.