|  printable version
 Check valves
 
   Check spend in the following order:    - Unscrew the valve cap;    - Apply the liquid to the valve so that it fills the diameter of the valve;  
 |   NOTE    To tighten the valve only use a metal cap.  | 
   - The formation of the bubble wrap the other side of the valve cap;    - Re-check valve in this manner.  With further bubble formation and inability dovintit valve, replace it;    - Screw the dust cap.  
 
 
 
 
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