2-112. BRINE SPOOL ASSEMBLY REPLACEMENT/REPAIR (CONT)
21 Place gasket over end of elbow pipe, being sure it doesn't overhang end of connection.
22 Aline end of nipple on quick-disconnect coupling with elbow pipe. Slide gasket to center position between
grooves. No portion of gasket should overhang grooves.
23 Place coupling halves over gasket, making sure keys are in grooves.
24 Install two bolts. Place nuts on bolts and hand-tighten.
Overtightening nuts may cause gasket to pinch. Tighten nuts only until coupling halves are firmly
Tighten nuts alternately and equally until coupling halves are firmly together.
Wrap antiseize tape around threads. Install pressure gage and sample valve.
Install two inspection lights. Install four clamps, two bolts, four flatwashers, and two nuts.
Two persons required for next two steps.
Have one person aline brine spool assembly with connection on reverse osmosis block assembly. Install
grooved pipe coupling (subpara c, steps 20 thru 25).
Install hold-down clamp. Install hexhead screw and nut.