AIR HYDRAULIC PUMPS - 278.8 cu. cm. / min ., Two-speed (PA17 Series) 
                 
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              SINGLE-ACTING 
                  
                
                  
                    
                    
                    
                    
                    
                   
                   
                  
                    
                   
                  
                    | PA172 | 
                    9517, 2-way | 
                    Advance / Return* | 
                    4.7 | 
                    18.1 | 
                   
                 
                
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             SINGLE-AND DOUBLE-ACTING 
                 
               
                 
                   
                   
                   
                   
                   
                  
                  
                 
                   
                  
                 
                   | PA174 | 
                   9500, 4-way | 
                   Advance Hold Return* | 
                   4.7 | 
                   18.6 | 
                  
                
                
               * Holds pressure in ddvance position when valve
                            motor is shut off, in return position with motor
                              running. Pump   will build pressre when motor is
                shut off, oil returns to reservoir. | 
          
         
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