Brake Pipe and Hose Inspection
 
  
 
 
  
   
    
     |  | Brake Pipe and Hose Inspection | 
   
  
  
   
   
    
    
    
    
    
   
   
    
   
   
    Refer to
    
     Brake Fluid Irritant Warning
    
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    Refer to
    
     Brake Fluid Effects on Paint and Electrical Components Caution
    
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       | 1. | Visually inspect all of the brake pipes for the following conditions: 
 
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       |  | • | Kinks, improper routing, missing or damaged retainers 
 
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       |  | • | Leaking fittings, excessive corrosion 
 
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       | 2. | If any of the brake pipes exhibited any of the conditions listed, then the identified pipe, or pipes, require replacement. 
 
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       | 3. | Ensure that the vehicle axles are properly supported at ride height in order to maintain the proper relationship of the flexible brake hoses to the chassis. 
 
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       | 4. | Visually inspect all of the flexible brake hoses for the following conditions: 
 
   
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       |  | • | Kinks (1), improper routing, twists, chafing, missing or damaged retainers 
 
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       |  | • | Leaking connections, cracking, dry-rot, blisters, bulges 
 
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       | 5. | If any of the flexible brake hoses exhibited any of the conditions listed, then the identified flexible brake hose, or hoses require replacement. 
 
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       | 6. | Squeeze the flexible brake hoses with firm finger pressure to check for soft spots (2), indicating an internal restriction. Check the entire length of each flexible brake hose. 
 
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       | 7. | If any of the flexible brake hoses were found to have soft spots (2), then the identified flexible brake hose, or hoses require replacement. 
 
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