5-8. REAGENT HEAD ASSY, HYPOCHLORINATION UNIT/REPAIR
a. Remove two tube nuts (6), from two check valve bodies (5).
b. Disconnect suction hose assy (12) and discharge hose assy (7)
from top and bottom valve bodies (5).
c. Remove eight screws (1), and washers (2) from liquid head (4).
d. Remove liquid head (4), from reagent head assy.
e. Turn diaphragm (3), counterclockwise and remove