Graco 3A2977K Instructions - Parts Manual
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Graco 3A2977K Instructions - Parts Manual

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Instructions/Parts
SaniForce® 2:1 Sanitary Piston
3A2977K
Pumps
N
o r u s e i n s a n i t a r y a p p l i c a t i o n s t o t r a n s f e r l o w - t o m e d i u m - v i s c o s i t y fl u i d s . U s e w i t h n o n - fl a m m a b l e
l i q u i d s o n l y . o r p r o f e s s i o n a l u s e o n l y .
m p o r t a n t S a f e t y n s t r u c t i o n s
e a d a l l w a r n i n g s a n d i n s t r u c t i o n s i n t h i s m a n u a l .
S a v e t h e s e i n s t r u c t i o n s .
a x i m u m F l u i d W o r k i n g P r e s s u r e : 2 5 0
p s i ( 1 . 7 P a , 1 7 . 0 b a r )
PROVEN QUALITY. LEADING TECHNOLOGY.

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Summary of Contents for Graco 3A2977K

  • Page 1 Instructions/Parts SaniForce® 2:1 Sanitary Piston 3A2977K Pumps o r u s e i n s a n i t a r y a p p l i c a t i o n s t o t r a n s f e r l o w - t o m e d i u m - v i s c o s i t y fl u i d s . U s e w i t h n o n - fl a m m a b l e l i q u i d s o n l y .

  • Page 2: Table Of Contents

    Contents M o d e l s ............. . . 3 T r o u b l e s h o o t i n g .

  • Page 3: Models

    Models Models S e e I D t a g o n s i d e o f a i r m o t o r ( l o c a t e d u n d e r t h e m o t o r c o v e r ) f o r m o d e l n u m b e r .

  • Page 4: Warnings

    Warnings Warnings T h e f o l l o w i n g w a r n i n g s a r e f o r t h e s e t u p , u s e , g r o u n d i n g , m a i n t e n a n c e a n d r e p a i r o f t h i s e q u i p m e n t . T h e e x c l a m a t i o n p o i n t s y m b o l a l e r t s y o u t o a g e n e r a l w a r n i n g a n d t h e h a z a r d s y m b o l r e f e r s t o p r o c e d u r e - s p e c i fi...
  • Page 5 Warnings WARNING E Q U P M E N T M S U S E H A Z A R D M i s u s e c a n c a u s e d e a t h o r s e r i o u s i n j u r y . •...

  • Page 6: Grounding

    Installation Installation Grounding d u r i n g o p e r a t i o n . D o n o t u s e a i r o r fl u i d l i n e s t o s u p p o r t t h e p u m p .
  • Page 7 Installation F i g u r e 1 T y p i c a l I n s t a l l a t i o n K e y P u m p C o m p o n e n t s ( n c l u d e d ) S y s t e m C o m p o n e n t s / A c c e s s o r i e s ( s o l d s e p a r a t e l y ) A B u n g - m o u n t e d s a n i t a r y p u m p F A i r l i n e fi...

  • Page 8: Operation

    Operation Operation Flush Before First Use NOTICE D o n o t e x p o s e t h e a i r m o t o r t o t e m p e r a t u r e s T h e s a n i t a r y p u m p w a s a s s e m b l e d u s i n g s a n i t a r y h i g h e r t h a n 1 2 0 °...

  • Page 9: Maintenance

    Maintenance Maintenance Flushing Procedure e m o v e t h e p u m p f r o m t h e fl u i d c o n t a i n e r . P l a c e i t i n a n e m p t y d r u m O p e r a t e i t t o p u m p o u t a s m u c h fl...
  • Page 10 Troubleshooting Troubleshooting 1 . F o l l o w P r e s s u r e e l i e f P r o c e d u r e , p a g e 8 2 . C h e c k a l l p o s s i b l e r e m e d i e s i n t h e T r o u b l e s h o o t i n g C h a r t b e f o r e d i s a s s e m b l i n g t h e p u m p .
  • Page 11 Repair Repair Disconnect the Air Motor 1 . F o l l o w t h e , p a g e 8 . P r e s s u r e R e l i e f P r o c e d u r e 2 .
  • Page 12 Repair F o l l o w t h e s e s t e p s t o F o l l o w t h e s e s t e p s t o A i r V a l v e D i s a s s e m b l y : A i r V a l v e R e p l a c e m e n t : d i s a s s e m b l e t h e a i r v a l v e f o r c l e a n i n g o r p a r t s r e p l a c e t h e e n t i r e a i r v a l v e , w i t h o u t d i s a s s e m b l y .
  • Page 13 Repair Air Motor Reassembly 7 . S l i d e t h e a i r p i s t o n ( 1 2 4 ) o u t o f t h e t o p o f t h e a i r m o t o r b a s e ( 1 1 8 ) .
  • Page 14 Repair L u b r i c a t e L u b r i c a t e R e a s s e m b l e t h e a i r v a l v e ( i f n e e d e d ) : n s t a l l a s s e m b l e d a i r v a l v e f r o m k i t : a n d i n s t a l l a n e w o - r i n g ( 1 0 6 ) o n t h e a i r v a l v e a n d i n s t a l l n e w o - r i n g s ( 1 0 6 a n d 1 1 5 ) .
  • Page 15 Repair Disassemble the Pump a l l t h e w a y . T h e n , r e m o v e t h e c a r t r i d g e ( 2 1 5 ) . e m o v e o - r i n g s ( 2 1 6 , 2 2 0 ) .
  • Page 16 Repair Reassemble After Cleaning 4 . P u s h t h e d i s p l a c e m e n t r o d ( 2 0 2 ) a l l t h e w a y o u t b o t t o m t h e o f t h e c y l i n d e r .
  • Page 17 Repair 8 . L u b r i c a t e a n d i n s t a l l o - r i n g ( 2 1 1 ) o n i n l e t s e a t ( 2 1 0 ) , t h e n i n s t a l l s e a t ( 2 1 0 ) i n i n l e t h o u s i n g ( 2 0 9 ) .
  • Page 18 Parts Parts A p p l y s a n i t a r y g r e a s e b e f o r e a s s e m b l i n g c o v e r . 3 A 2 9 7 7 K...
  • Page 19 Parts Complete Pump Models 24N300, 24N344, 24R046, and 24R047 D e s c r i p t i o n Q t y . D e s c r i p t i o n Q t y . R e f . P a r t R e f .
  • Page 20 Parts Air Motor 24R180 T o r q u e t o 5 0 t o 6 0 i n - l b ( 5 . 6 t o 6 . 8 N • m ) . A p p l y s a n i t a r y l u b r i c a n t . A p p l y m e d i u m - s t r e n g t h t h r e a d l o c k e r .
  • Page 21 Parts Air Motor 24R180 Parts D e s c r i p t i o n Q t y . D e s c r i p t i o n Q t y . R e f . P a r t R e f .
  • Page 22 Parts Displacement Pump Models 24R189, 24R190, 24R191, and 24R192 A p p l y s a n i t a r y l u b r i c a n t . 3 A 2 9 7 7 K...
  • Page 23 Parts Displacement Pump Parts D e s c r i p t i o n Q t y . D e s c r i p t i o n Q t y . R e f . P a r t R e f .
  • Page 24 Kits and Accessories Kits and Accessories Replacement Parts Kits K i t n c l u d e s  2 4 1 7 5 , A i r M o t o r S e a l s G a s k e t ( 1 0 2 ) , o - r i n g s ( 1 0 6 , 1 1 5 , 1 2 0 ) , a n d u p p e r g a s k e t ( 1 0 7 ) ...
  • Page 25 Dimensions Dimensions M o d e l 2 4 N 3 0 0 a n d 2 4 N 3 4 4 M o d e l 2 4 R 0 4 6 a n d 2 4 R 0 4 7 i n .
  • Page 26 Performance Chart Performance Chart P u m p t e s t e d i n w a t e r . T e s t C o n d i t i o n s : C y c l e s p e r M i n u t e (2.1, 21) (0.39) (0.33)
  • Page 27 Technical Data Technical Data M e t r i c U . S . M a x i m u m F l u i d W o r k i n g P r e s s u r e 2 5 0 p s i 1 7 b a r , 1 .
  • Page 28 Graco Standard Warranty G r a c o w a r r a n t s a l l e q u i p m e n t r e f e r e n c e d i n t h i s d o c u m e n t w h i c h i s m a n u f a c t u r e d b y G r a c o a n d b e a r i n g i t s n a m e t o b e f r e e f r o m d e f e c t s i n m a t e r i a l a n d w o r k m a n s h i p o n t h e d a t e o f s a l e t o t h e o r i g i n a l p u r c h a s e r f o r u s e .

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