Graco Husky 1050HP Operation page 11

2:1 air-operated diaphragm pump
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Fluid Supply Line
S e e
T y p i c a l F l o o r M o u n t I n s t a l l a t i o n , p a g e 1 2
1 . U s e g r o u n d e d fl e x i b l e , fl u i d s u p p l y h o s e s ( G ) .
S e e
G r o u n d i n g , p a g e 8
2 . I f t h e i n l e t fl u i d p r e s s u r e t o t h e p u m p i s m o r e
t h a n 2 5 % o f t h e o u t l e t w o r k i n g p r e s s u r e , t h e b a l l
c h e c k v a l v e s w i l l n o t c l o s e f a s t e n o u g h , r e s u l t i n g
i n i n e f fi c i e n t p u m p o p e r a t i o n .
3 . E x c e s s i v e i n l e t fl u i d p r e s s u r e a l s o w i l l s h o r t e n
d i a p h r a g m l i f e . A p p r o x i m a t e l y 3 - 5 p s i ( 0 . 0 2 -
0 . 0 3 M P a , 0 . 2 1 - 0 . 3 4 b a r ) s h o u l d b e a d e q u a t e
f o r m o s t m a t e r i a l s .
4 . F o r m a x i m u m s u c t i o n l i f t ( w e t a n d d r y ) , s e e
T e c h n i c a l D a t a , p a g e 2 0
a l w a y s i n s t a l l t h e p u m p a s c l o s e a s p o s s i b l e t o
t h e m a t e r i a l s o u r c e .
3 3 4 0 1 4 C
All manuals and user guides at all-guides.com
.
. F o r b e s t r e s u l t s ,
Fluid Outlet Line
S e e
T y p i c a l F l o o r M o u n t I n s t a l l a t i o n , p a g e 1 2
1 . U s e g r o u n d e d , fl e x i b l e fl u i d h o s e s ( L ) . S e e
G r o u n d i n g , p a g e 8
.
2 . I n s t a l l a fl u i d d r a i n v a l v e ( J ) n e a r t h e fl u i d o u t l e t .
3 . I n s t a l l a s h u t o f f v a l v e ( K ) i n t h e fl u i d o u t l e t l i n e .
Fluid Inlet and Outlet Ports
e m o v e a n d r e v e r s e t h e m a n i f o l d ( s ) t o
N O T E :
c h a n g e t h e o r i e n t a t i o n o f i n l e t o r o u t l e t p o r t ( s ) . F o l l o w
T o r q u e I n s t r u c t i o n s , p a g e 1 6
1 0 5 0 H P — A l u m i n u m M a n i f o l d s
T h e fl u i d i n l e t a n d o u t l e t m a n i f o l d s e a c h h a v e t w o 1
i n . n p t ( f ) o r b s p t t h r e a d e d p o r t s ( M , N ) . C l o s e o f f t h e
u n u s e d p o r t u s i n g t h e s u p p l i e d p l u g s .
1 0 5 0 H P — S t a i n l e s s S t e e l M a n i f o l d s
T h e fl u i d i n l e t a n d o u t l e t m a n i f o l d s e a c h h a v e o n e
1 i n . n p t ( f ) o r b s p t p o r t .
Installation
.
.
1 1

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