TM 5-4610-228-13
TM 08846A-13/1
Section III. DIRECT SUPPORT MAINTENANCE PROCEDURES
5-5. PRESSURE REGULATOR ASSY, HYPOCHLORINATION UNIT/REPAIR
LOCATION/ITEM
ACTION
REMARKS
a.
b.
c.
d.
e.
f.
g.
h.
Remove drain plug (14) from end of manifold with
large pipe wrench and drain water from unit.
Remove regulator adjustment bolt (1) from upper
housing (3) by loosening nut (2).
Using 9/16 socket and rachet break six bolts (5) hold
six nuts (6) with 9/16 box wrench.
Hold down upper housing (3) and remove six bolts (5)
and nuts (6).
Remove upper housing (3).
Using small punch and hammer tap lightly on upper
housing (3) to remove spring seat (7).
Remove spring (8) and unscrew diaphragm (9) from
disc (10) in lower housing.
Unscrew diaphragm from piston assy (11) and
remove diaphragm (12) from piston plate (13).
5-3