Graco Husky 1050HP Operation page 10

2:1 air-operated diaphragm pump
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Installation
Air Exhaust Ventilation
T h e a i r e x h a u s t p o r t i s 3 / 4 n p t ( f ) . D o n o t r e s t r i c t t h e
a i r e x h a u s t p o r t . E x c e s s i v e e x h a u s t r e s t r i c t i o n c a n
c a u s e e r r a t i c p u m p o p e r a t i o n .
T o p r o v i d e a r e m o t e e x h a u s t :
1 .
e m o v e t h e m u f fl e r ( T ) f r o m t h e p u m p a i r
e x h a u s t p o r t .
F i g u r e 2 V e n t e x h a u s t a i r
K E Y
A i r s u p p l y l i n e
A
B l e e d - t y p e m a s t e r a i r v a l v e
B
A i r fi l t e r / r e g u l a t o r
C
A i r i n l e t
D
M a s t e r a i r v a l v e ( f o r a c c e s s o r i e s )
E
1 0
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2 . I n s t a l l a g r o u n d e d a i r e x h a u s t h o s e ( U ) . C o n n e c t
3 . P l a c e a c o n t a i n e r a t t h e e n d o f t h e a i r e x h a u s t
t h e m u f fl e r ( T ) t o t h e o t h e r e n d o f t h e h o s e . T h e
m i n i m u m s i z e f o r t h e a i r e x h a u s t h o s e i s 3 / 4 i n .
( 1 9 m m ) I D . I f a h o s e l o n g e r t h a n 1 5 f t ( 4 . 5 7 m )
i s r e q u i r e d , u s e a l a r g e r d i a m e t e r h o s e . A v o i d
s h a r p b e n d s o r k i n k s i n t h e h o s e .
l i n e t o c a t c h fl u i d i n c a s e a d i a p h r a g m r u p t u r e s .
I f t h e d i a p h r a g m r u p t u r e s , t h e fl u i d b e i n g p u m p e d
w i l l e x h a u s t w i t h t h e a i r .
O p t i o n a l n e e d l e v a l v e f o r p u m p s p e e d
G
a d j u s t m e n t .
M u f fl e r
T
G r o u n d e d a i r e x h a u s t h o s e
U
C o n t a i n e r f o r r e m o t e a i r e x h a u s t
V
3 3 4 0 1 4 C

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