BALL VALVE (VENT VALVES) MAINTENANCE - continued.
Apply antiseize tape to all male pipe threads. Be sure tape is wrapped in same direction as threads
Install three nipples (17, 13, and l)on three valves(18, 22,10).
Install three elbows (19, 23, and 6) on three valves (18,22, and 10).
Install three valves (18, 22, ad 10) on two pipe tees (15 and 14) and elbow (12) as tagged.
Install three adapters (20, 24, and 7).
Working at rear of control panel (1), position three valves (18, 22, and 10) and attached parts in unit with
valves alined with cutouts and screw holes in control panel (1).
Connect union (16).
Connect tubes (21 and 25).
Install flexible tubing (9) on adapter (7). Slide hose clamp (8) on flexible tubing and tighten hose clamp.
Working at front of control panel (1), install six screws (3) and lockwashers (2).
The cartridge filter, pulse dampener, and multimedia filter vent valve handles are installed the same. One
is shown, the others are similar.
Position handles (4) on valves as tagged, and install nuts (5).
Operate ROWPU (TM 1--4610-240-10). Check for leaks and proper operation.