John Breed, Diary and Training diary, item 102

• March 28, 2017 03:43:52 Cheryl Ellsworth

  Continued
  

  
  

  Firing Hole Brushes Mk I & II

  This will only be carried out by an Armament Officer

  Unscrew the bush from the interior of the breech screw by

  means of the special wrench. In the case of Mk II bushes

  care must be taken to first remove the firing screw for

  the bush in the breech screw

  
  

  Carrier
  

  Remove the keep pin of the carrier hinge bolt and

  withdraw the hinge bolt and carrier

  
  

  Extractor
  

  Remove the keep pin of the extractor hinge bolt and

  withdraw the hinge bolt and extractor

  
  

  Trigger
  

  Remove the keep pin and withdraw "Part 1" trigger

  with bush, collar, and spring from the left side and

  "Part II" trigger to the rear.

  
  

Description