Prebena PKT-8-PR100 Traduction Des Instructions De Service D'origine page 118

Before operation
To fasten the magazine in place, follow these steps:
▶ If necessary turn the thumbscrew (1) as far as it will go to the left.
The clamping bolt moves outward.
▶ Place the bolt seating (3) on the magazine under the bolt (2) on
the tool.
▶ Push the magazine up a little so that the pins (4) on the magazine
catch in the openings (5) next to the shot channel.
▶ When the bolt and pins are snugly seated, turn the thumbscrew
(1) to the right as far as it will go.
The clamping bolt moves inward and clamps the magazine firmly in
place.
✓ The magazine is fastened in place.
Removing the magazine
▶ To release the magazine, turn the thumbscrew (1) as far as it will
go to the left.
38