TM 10-4610-246-13
3.8
MAINTENANCE OF ANTISIPHON VALVE AND TUBING.
This task covers:
a.
Removal
c.
Service
e.
Assembly
b.
Disassembly
d.
Repair
f.
Installation
INITIAL SETUP
Parts/Materials
General Safety Instructions
Soap (Item 10, App. E)
Wear protective gloves and faceshield when working
Faceshield (Item 4, App. E)
on items containing hypochlorite solution.
Gloves (Item 5, App. E)
Rags (Item 7, App. E)
Equipment Conditions
Washer (TM 10-4610-246-23P)
Discharge tubing disconnected from discharge valve
(para. 3.7).
Hypochlorination unit shut down (para. 2.7.4).
a.
Removal.
(1)
Disconnect tubing (1, Figure 3-7) by unscrewing tube nut (2) from valve antisiphon (3).
(2) Unscrew antisiphon valve (3) from outlet pipe assembly (4).
Figure 3-7. Antisiphon Valve and Tubing
3-13