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TM 5-5430-218-13
3-14. THREE INCH VALVE ASSEMBLY (See Figure 3-5).
a.
Disassemble.
( 1 ) P u l l c a m l e v e r a r m s o n v a l v e a s s e m b l y f e m a l e c o u p l i n g o u t w a r d .
Remove valve assembly from hose assembly.
(2) Remove hexagon nuts and lockwashers from male coupling.
(3) Remove bolts and washers and remove male coupling and gasket from
valve assembly.
( 4 ) R e m o v e d u s t c a p f r o m f e m a l e c o u p l i n g b y p u l l i n g c a m l e v e r a r m s
outwards.
(5) Remove hexagon nuts and lockwashers from hexagon head bolts securing
female coupling to valve assembly.
(6) Remove bolts and washers and remove female coupling and gasket.
(1) Clean parts by wiping with cloth (Appendix F, Item 2).
( 2 ) I n s p e c t p a r t s f o r c r a c k s , d e n t s , b r e a k s , o r w e a r .
Replace
unserviceable parts.
c .
Reassembly.
(1) Install gasket in valve assembly female coupling.
(2) Install 3 inch flange gasket and female coupling on valve assembly.
( 3 ) A s s e m b l e c o u p l i n g u s i n g w a s h e r s a n d b o l t s . I n s e r t b o l t s t h r o u g h
coupling, gasket, and valve assembly.
(4) Install lockwashers and nuts on bolts and tighten nuts.
(5) Install 3 inch flange gasket and male coupling on valve assembly.
( 6 ) A s s e m b l e m a l e c o u p l i n g u s i n g w a s h e r s a n d b o l t s . I n s e r t b o l ts
through coupling, gasket, and valve assembly.
(7) Install lockwashers and nuts on bolts and tighten nuts.
(8) Inspect valve assembly female coupling.
and serviceable gasket is installed.
(9)
Insert
hose
male
coupling
in
female
valve
in cam lever arms until locked.
Ensure coupling is clean
assembly coupling.
Push
3-14
b. Repair and Repalcement.
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