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MAINTENANCE OF ANTISIPHON VALVE AND TUBING
REPAIR/REPLACE COLOR COMPARATOR

TM-10-4610-246-13 Hypochlorination Unit 360 GPM (NSN 4610-01-410-7179) Model No. WALOO1HYPO (EIC:ZJ2) Manual
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TM 10-4610-246-13 3.8 MAINTENANCE OF ANTISIPHON VALVE AND TUBING - (Cont) b. Disassembly. (1) Unscrew    injection    nozzle    head    (1, Figure 3-8) from antisiphon valve (2). (2)    Remove  washer   (3)   and   check   valve (4). c. Service. (1) Discard washer. (2) Clean   all   components   of   anti-siphon valve with soap and water. (3) Inspect all components for damage. d. Repair. Repair  is  accomplished  by  replacement  of defective parts. e. Assembly. (1) Install check valve (4, Figure 3-8) and washer (3) into antisiphon valve (2). Hand tighten connections.  Overtightening could result in damage. (2) Screw injection nozzle head (1) onto antisiphon valve (2). f. Installation. Hand tighten connections.  Overtightening could result in damage. (1) Install antisiphon valve (3) into outlet pipe assembly (4, Figure 3-7). (2) Install tubing (1) onto antisiphon valve (3). (3) Screw tube nut (2) onto antisiphon valve (3) and hand tighten. (4) Install discharge tubing (refer to para. 3.7). 3-14







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