4-22. REPLACE ANTISIPHON VALVE.
This task covers:
a. Tools. Tool Kit (Appx B, Scot Ill, Item 1).
b. Equipment Condition, Hypochlorination unit removed from water supply line.
Hypochlorite solution is toxic to skin and eyes. Avoid
repeated or prolonged contact.
Wear skin and eye
protection to prevent personal injury.
a. Loosen tube nut (1) and remove pump discharge tube (2).