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T M 5 - 5 4 3 0 - 2 1 9 - 13
3-11.1 MAINTENANCE OF BUTTERFLY VALVE ASSEMBLY
-
cont.
e .
1
2
3
4
5
6
7
8
9
10
11
12
P r e s s
13
A s s e m b l y .
B u t t e r f l y v a l v e 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
I n s t a l l s l e e v e ( 1 8 ) i n t o b o d y ( 1 9 ) . A l i g n h o l e s i n
s l e e v e w i t h h o l e s i n b o d y ( 1 9 ) .
NOTE
B o t t o m h o l e i n d i s c i s r o u n d a n d s m o o t h.
T o p h o l e is
s l o t t e d t o f i t o n e n d o f t o p s t e m .
P u s h d i s c ( 1 7 ) i n t o b o d y ( 1 9 ) . A l i g n h o l e s i n t o p o f
b o t t o m d i s c w i t h h o l e s i n s l e e v e ( 1 8 ) a n d b o d y ( 1 9 ) .
I n s t a l l o - r i n g ( 1 6 ) a n d b o t t o m b e a r i n g ( 1 5 ) o n b o t t o m
s t e m ( 1 4 ) .
P u s h b o t t o m s t e m ( 1 4 ) i n t h r o u g h b o t t o m o f b o d y ( 1 9 )
a n d i n t o b o t t o m h o l e i n d i s c ( 1 7 ) . A l i g n s p r i n g p i n
h o l e i n s t e m w i t h s p r i n g p i n h o l e i n b o d y .
U s i n g p u n c h , d r i v e s p r i n g p i n ( 1 3 ) i n t o b o d y ( 1 9 ) a n d
t h r o u g h b o t t o m s t e m ( 1 4 ) .
I n s t a l l o - r i n g ( 1 1 ) , t o p b e a r i n g ( 1 2 ) a n d o - r i n g ( 1 0 )
o n b o t t o m o f t o p s t e m ( 8 ) .
I n s t a l l s e a l ( 9 ) o n t o p o f t o p s t e m ( 8 ) .
A l i g n e n d o f t o p s t e m ( 8 ) w i t h h o l e i n d i s c ( 1 7 ) . P u s h
s t e m a n d a t t a c h e d p a r t s t h r o u g h b o d y ( 1 9 ) a n d i n t o s l ot
i n d i s c ( 1 7 ) .
M a k e s u r e s t e m i s f u l l y s e a t e d i n d i s c .
I n s t a l l t o p s e a l ( 7 ) i n b o t t o m o f s t o p p l a t e ( 6 ) .
P o s i t i o n s t o p p l a t e ( 6 ) o n b o d y ( 1 9 ) a n d i n s t a l l t w o
s o c k e t h e a d s c r e w s ( 5 ) .
R o t a t e d i s c ( 1 7 ) t o o p e n p o s i t i o n .
P o s i t i o n h a n d l e ( 3 ) a n d a t t a c h e d s p r i n g ( 4 ) o n t o p s t e m
( 8 ) s o t h a t h a n d l e i s i n l i n e w i t h d i s c ( 1 7 ) .
NOTE
h a n d l e d o w n a g a i n s t s p r i n g t o a l i g n h o l e s w i t h t o p s t e m .
I n s t a l l p i n ( 2 ) t h r o u g h h a n d l e ( 3 ) a n d t o p s t e m ( 8 ) .
S e c u r e p i n w i t h c o t t e r p i n ( 1 ) .
Change 2 3-24.5
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