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2 . M a i n t e n a n c e
T h e C i l i b r a t o r i s d e s i g n e d s o t h a t l i t t l e m a i n t e n a n c e i s r e q u i r e d . T h e
a r e a w h i c h m a y n e e d r e p l a c e m e n t i s t h e D a m p e r D i a p h r a g m a s s e m b l y . I f t h e
d i a p h r a g m b e c o m e s r u p t u r e d o r w o r n p l e a s e u s e t h e f o l l o w i n g p r o c e d u r e f o r
i t s r e p l a c e m e n t .
a . R e m o v i n g a n d R e p l a c i n g D a m p e r P l a t e D i a p h r a g m
F i r s t , r e m o v e f l e x i b l e S a f e t y T a p e ( 2 7 ) f r o m a r o u n d t h e l i p o f t h e
Damper Plate assembly.
1) Using a small flat blade screwdriver, remove
t h e D a m p e r P l a t e ( 2 ) f r o m t h e U p p e r C e l l C h a m b e r u s i n g t h e n o t c h
p r o v i d e d .
R e m o v e t h e l a r g e O - r i n g
a n d t h e P u l s a t i o n D a m p e r
d i a p h r a g m
( S e e f i g . 1 0 )
D a m p e r P l a t e A s s e m b l y
F i g u r e 1 1
F l o w C e l l C h a m b e r
Insert a
Screwdriver
between the Damper Plate Assembly
the
of the Upper Flow Cell
a m b e r . Gently pry apart the two
twisting the screwdriver.
F
i
g
u
r
e
1
0
B u b b l e G e n e r a t o r A s s e m b l y
D a m p e r P l a t e
2) To replace, center new diaphragm over Damper Plate aperture and
r o l l O - r i n g o v e r d i a p h r a g m a n d i n t o t h e O - r i n g g r o o v e . I f
w r i n k l e s o c c u r ,
r e p e a t t h e p r o c e d u r e t o a c h i e v e a s m o o t h p l a c e -
m e n t . ( S e e f i g . 1 1 )
16