(TA811-0506) Continous oil leak when mounting spare part hydraulic cylinders
 
 
 
  
   
    
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      TECHNICAL ADVICE - Quick information for your help
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      Bulletin Nbr:
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      TA811-0506
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      Date:
      
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      March 2005
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      Market:
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      All
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      Continous oil leak when mounting spare part hydraulic cylinders
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    Saab 9-3 (9440) CV.
    
    
    
    
    
    
    
   
   
    
   
   
    Reports from market on oil leak when replacing hydraulic cylinders for
the soft top.
    
    
    
    
    
    
    
   
   
    
   
   
    O-rings are not removed from the spare part cylinder when it is taken
out of the stock to be used in the repair.
    
    
    
    
    
    
    
   
   
    
   
   
    Oil leak at the hose connections.
    
    
    
    
    
    
    
   
   
    
   
   
   
    
     
      
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        1.
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        Prepare the cylinder for fitting. Remove retaining clips and extract
the blind plug with a pair of pliers.
         
         
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        2.
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        Check the connection bore profile on the cylinder, if all the
o-rings from the blind plugs are removed, if not remove these with a not sharp
pin (E).
         
         
        
          
        
         
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        3.
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        Check hydraulic lines inclusive o-rings on cleanliness and damage.
Exchange the o-rings if damaged or have suspected damage.
         
         
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        4.
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        Mount the o-ring on the hose elbow (F) and push the elbow in a
straight line into the cylinder.
         
         
        
          
        
         
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        5.
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        Slide the hydraulic line retaining clips in the locked position
(G).
         
         
        
          
        
         
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        6.
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        Fit the hydraulic cylinder into the roof mechanism.
         
         
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        7.
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        Connect the electric connector.
         
         
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        8.
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        Close the manual release spindle and check the oil level, top
up if needed.
         
         
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        9.
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        The system is a closed system and will self-bleed in normal use.
Make 3 complete cycles and check the function. Make sure that there are no
oil leaks.
         
         
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        10.
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        Check the oil level and top up if needed.
         
         
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