Operation Manual

Operation
24 Operating Manual 967 version 00.0 - 11/2013
Fig. 8: Threading – part 1
4. Guide thread through pre-tensioner (7).
5. Guide thread through guides (8) and (1).
6. Run thread counterclockwise over auxiliary tensioner (2).
7. Run thread clockwise over primary tensioner (3).
8. Guide thread into thread guide (5): Turn thread clockwise and
run around the axle of the balancing spring (4) until the bal-
ancing spring arm (6) turns and the thread moves behind the
thread guide (5).
(1) – Thread guide
(2) – Auxiliary tensioner
(3) – Primary tensioner
(4) – Balancing spring
(5) – Thread guide
(6) – Balancing spring arm
(7) – Pre-tensioner
(8) – Thread guide