Working basis
24 Service Instructions 869-M PREMIUM - 00.0 - 07/2018
Important
The machine needs to be restarted after a change of the maximum stitch
length.
If necessary, set the maximum permissible stitch length via the software.
Check the feed dog position in its movement at maximum stitch length
(depending on the equipment: 6, 7 or 9) by turning the handwheel.
The feed dog must not hit against the throat plate.
Order
Then check the following setting:
• Feed dog ( p. 36)
3.5 Flats on shafts
Fig. 12: Flats on shafts
Some shafts have flat surfaces at the points where the components are
screwed on. This stabilizes the connection and makes setting easier.
Important
Always ensure that the screws are completely flush with the surface.
(1) - Flat (2) - Shaft