TM 10-4610-234-13
5.3
b.
c.
continued.
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
Loosen locknut (16).
Remove adjusting screw (15), locknut (16) and tag (17).
Remove two nuts (26) and screws (18).
Lift spring chamber (19) from body (25).
Remove spring button (20) and pressure spring (21).
NOTES
Pressure plate is not secured to diaphragm.
Diaphragm consists of four metal discs.
Remove pressure plate (22) and diaphragm (23).
Remove button (24).
Position body (25) so that plug (32) is pointing down.
NOTE
Plug is under light spring tension.
Loosen plug (32) with wrench. Unscrew plug from body (25) by hand.
Remove strainer screen (28), piston (29), and spring (30) from body (25).
Remove cylinder (27) from body (25).
Remove gasket (31) from plug (32).
Cleaning.
(1) Clean all components with clean water and detergent.
(2) Rinse components in clean water and dry with wiping rag.
Inspection.
(1) Inspect spring chamber (19) and body (25) for cracks, stripped threads and corrosion.
(2) Inspect diaphragm (23) for cuts, tears and holes.
(3) Inspect strainer screen (28) for tears and clogs.
(4) Inspect cylinder (27) and piston (29) for excessive wear.
(5) Inspect springs (21 and 30) for broken or bent coils.
5-8
WATER PRESSURE REGULATOR ASSEMBLY REPAIR -
