|  1. The glass panel on a hatch framework, having inserted шарнирные arms into corresponding nests of a framework.  | 
  
 
 | 2. A latch on a hatch framework, having fixed its holder.    | 
  
 
 |  3. To release screws of fastening of loops to glass and to adjust hatch position. To tighten screws the moment of 5,5 Nanometers.    | 
  
  
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