2-111. REVERSE OSMOSIS BLOCK ASSEMBLY REPLACEMENT (C ONT)
Remove reverse osmosis membranes from pressure tubes. (See TM 10-4610-229-10.)
Remove product water hose from connection C-25.
Remove brine concentrate hose from connection C-8.
Remove two nuts, two bolts, two coupling halves, and gasket from elbow on connection C-7. Disconnect high
Remove two nuts, two bolts, two coupling halves, and gasket from connection C-7. Remove elbow.
Following directions on skid, use suitable lifting device to remove reverse osmosis block assembly.
Following directions on skid, use suitable lifting device to install reverse osmosis block assembly.
Check gasket removed from C-7 for damage. Replace as required. Apply thin coat of silicone lubricant to
gasket lips and outside of gasket.
3 Place gasket over end of connection C-7, being sure it doesn't overhang end of connection.