|
| |
TM 5-5430-219-13
3-11.1 MAINTENANCE OF BUTTERFLY VALVE ASSEMBLY- cont.
3
R e m o v e e i g h t n u t s ( 4 ) , l o c k w a s h e r s ( 5 ) , f l a t w a s h e r s ( 6
a n d 1 1 ) a n d s c r e w s ( 1 0 ).
4
R e m o v e m a l e c o u p l i n g ( 7 ) a n d g a s k e t ( 8 ) f r o m b u t t e r f l y
v a l v e ( 1 4 ) .
5
R e m o v e f e m a l e c o u p l i n g ( 1 2 ) a n d g a s k e t ( 1 3 ) f r o m
b u t t e r f l y v a l v e ( 1 4 ) .
6
R e m o v e g a s k e t ( 9 ) f r o m f e m a l e c o u p l i n g ( 1 2 ) .
B u t t e r f l y v a l v e d i s a s s e m b l y.
R e f e r t o f i g u r e 3 - 1 0 . 2
7
8
9
10
11
12
13
14
15
16
b .
1
2
R e m o v e c o t t e r p i n ( 1 ) a n d p i n ( 2 ) f r o m h a n d l e ( 3 ) .
L i f t h a n d l e a n d a t t a c h e d s p r i n g ( 4 ) f r o m s t e m ( 8 ) .
R e m o v e t w o s o c k e t h e a d s c r e w s ( 5 ) a n d s t o p p l a t e ( 6)
f r o m b o d y ( 8 )
R e m o v e t o p s e a l ( 7 ) f r o m b o t t o m o f s t o p p l a t e ( 6 ) .
P u l l t o e x t r a c t t o p s t e m ( 8 ) a n d a t t a c h e d p a r t s f r o m
body (19 ) .
R e m o v e s e a l ( 9 ) , o - r i n g ( 1 0 ) , t o p b e a r i n g ( 1 2 ) a n d
o - r i n g ( 1 1 ) f r o m t o p s t e m ( 8 ) .
U s i n g p u n c h , d r i v e o u t s p r i n g ( 1 3 ) f r o m b o d y ( 1 9 ) a n d
b o t t o m s t e m ( 1 4 ) .
P u l l b o t t o m s t e m ( 1 4 ) a n d a t t a c h e d p a r t s f r o m b o d y ( 1 9 )
R e m o v e b o t t o m b e a r i n g ( 1 5 ) a n d o - r i n g ( 1 6 ) f r o m b o t t o m
s t e m ( 1 4 ) .
P u s h d i s c ( 1 7 ) f r o m b o d y ( 1 9 ) .
R e m o v e s l e e v e ( 1 8 ) f r o m b o d y ( 1 9 ) .
C l e a n i n g .
W a s h a l l c o m p o n e n t s w i t h c l e a n w a t e r a n d d e t e r g e n t.
R i n s e c o m p o n e n t s i n c l e a n w a t e r a n d d r y w i t h w i p i n g
r a g .
3 - 2 4 . 2
Change 2
|
