|  | 1. Remove collars of fastening of a protective cover of the hinge of equal angular speeds. | 
 
 | 2. Shift a protective rubber cover on a power shaft and take the three-humeral hinge from the hinge case. | 
 
 | 3. Note mutual position of the three-humeral hinge and a power shaft for the correct repeated installation of the hinge on a shaft. | 
 
 |  | 4. Remove a lock ring of fastening of the three-humeral hinge to a power shaft. | 
 
 |  | 5. Using a hammer and a copper drift, bring down the three-humeral hinge from a power shaft. | 
 
 | 6. Remove a protective cover from a power shaft. |