1. Turn an arm so that (1) elevating draught was combined with the executive engine (2).
2. For a key turn the cylinder of the lock (1) on 90 clockwise (marksman) and, having pulled on itself, remove it from an arm (marksman).
Installation
PERFORMANCE ORDER
1. Insert the lock cylinder into an arm (arrow) and turn it on 90 counter-clockwise (marksman).
2. Turn an arm of the cylinder of the lock so that elevating draught (1) left (2) the executive engine. Check up that in this position the lock cylinder accurately зафиксировался in an arm.