4-19. REPLACE SOLUTION FEED PUMP.
This task covers:
a. Tools. Tool Kit (Appx B, Sect Ill, Item 1).
b. Equipment Condition. Hypochlorination unit removed from water supply line.
a. Loosen tube nut (1) and remove pump discharge tube (2).
b. Remove two check valve washers (3), check body (4), and check valve tit (5).
c. Loosen tube nut (6) and remove pump suction tube (7).
d. Remove two check valve washers (8), check body (9), and check valve tit (10).
e. Remove three nuts (11), Iockwashers (12), six flat washers (13), and three bolts (14).
f. Remove solution feed pump (15).