Edge pinker
Service Instructions 171/173 - 00.0 - 01/2020 61
Fig. 50: Adjusting point in time for cutting (2) 
5. Loosen the 2 threaded pins (7) on the gear wheel (5).
Turn the handwheel to reach both threaded pins.
6. Turn the gear wheel (5) on the arm shaft (6) to adjust the point in time 
for cutting.
7. Tighten the threaded pins (7).
8. Perform a sewing test.
Readjust the point in time for cutting if necessary.
9. Assemble the arm cover (4).
10. Tighten the screw (3).
11. Assemble the control panel (1).
12. Tighten the screws (2).
(5) - Gear wheel
(6) - Arm shaft
(7) - Threaded pins