TM 10-4610-229-242-111. REVERSE OSMOSIS BLOCK ASSEMBLY REPLACEMENT (C ONT)a. Removal1Remove reverse osmosis membranes from pressure tubes. (See TM 10-4610-229-10.)2Remove product water hose from connection C-25.3Remove brine concentrate hose from connection C-8.4Remove two nuts, two bolts, two coupling halves, and gasket from elbow on connection C-7. Disconnect highpressure hose.5Remove two nuts, two bolts, two coupling halves, and gasket from connection C-7. Remove elbow.6Following directions on skid, use suitable lifting device to remove reverse osmosis block assembly.b. Installation1Following directions on skid, use suitable lifting device to install reverse osmosis block assembly.2Check gasket removed from C-7 for damage. Replace as required. Apply thin coat of silicone lubricant togasket lips and outside of gasket.3 Place gasket over end of connection C-7, being sure it doesn't overhang end of connection.2-272
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