2-71. R.O. PRESSURE TUBES REPAIR - continued.
There are two end plate assemblies on each of four R.O.
pressure tubes. Procedure for both end plates and all tubes is
the same. One end plate is shown, the others are similar.
Coat packing and packing paths with a thin layer of silicone
grease to reduce friction during installation.
Install retaining ring (22) on concentrate port (20).
Position concentrate port (20) on end plate (26) and install packing (21).
Install sealing plate (19) on end plate (26) with screws (18).
Install packing (23) and adapter (24) on permeate port (17) and feed permeate port thru
sealing plate (19) and end plate (26).
Install retaining ring (16).