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T M 5 - 5 4 3 0 - 2 1 9 - 13
3-11.1 MAINTENANCE OF BUTTERFLY VALVE ASSEMBLY- cont.
c .
1
2
3
d .
I n s p e c t i o n .
I n s p e c t m a l e c o u p l i n g ( 7 , f i g u r e 3 - 1 0 . 1 ) f e m a l e
c o u p l i n g ( 1 2 ) a n d c a p ( 3 ) f o r c r a c k s a n d c o r r o s i o n .
I n s p e c t b o d y ( 1 9 , f i g u r e 3 - 1 0 . 2 ) , h a n d l e ( 3 ) , d i s c ( 1 7 )
a n d s t o p p l a t e ( 6 ) f o r c r a c k s a n d c o r r o s i o n .
I n s p e c t t o p s t e m ( 8 ) a n d b o t t o m s t e m ( 1 4 ) f o r c r a c k s ,
d e e p s c r a t c h e s a n d c o r r o s i o n .
R e p a i r .
R e p l a c e d a m a g ed
p a r t s a n d a l l s e a l i n g c o m p o n e n t s.
Change 2 3-24.3
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