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Stripping the bolt assembly
Turn bolt head to the left by 90 degrees and remove it from the bolt head
carrier.
Fig. 33: Turning the bolt head
Remove locking piece, firing pin and firing pin spring.
Fig. 34: Removing the bolt components
The bolt system must be re-assembled in the reverse order of
operations.
Insert the firing pin with spring and the locking piece into the hole in the
bolt head carrier so that the lug on the locking piece goes into the recess
in the hole. Press the locking piece all the way in and turn it to the right
until its narrow side comes to rest under the bolt head locking lever.
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Group 2: Bolt System
The bolt system is housed and guided in the receiver. In conjunction with
the cartridge case it obdurate the chamber to the rear. It feeds and fires
the cartridge, extracts and ejects the empty case after firing and cock the
hammer.
The bolt assembly comprises:
1. Bolt head carrier with bolt head locking lever.
2. Bolt head with locking rollers, extractor and extractor spring
3. Locking piece
4. Firing pin spring
5. Firing pin
Fig. 4: Bolt system
Fig. 5: Exploded view of bolt assembly