6. Loosen the fastening screws (2) of the hook.
7. Set the hook tip (1) to the center of the needle.
The distance between the hook tip 1 and the groove of the needle
In this position, the distance between the hook and the adjusting
If the distance of 0.4 mm is not reached, the hook drive housing
8. Re-tighten the fastening screws (2) of the hook.
9. Replace sewing foot and throat plate.
5.8.2 Aligning the hook drive housing
Fig. 57: Aligning the hook drive housing (1)
(1) - Screw
(2) - Thread pulling plate
82
must be 0.1 mm.
ring (3) is approx. 0.4 mm.
needs to be adjusted.
WARNING
Risk of injury from moving parts!
Crushing.
Only set the hook drive housing with the sewing
machine switched off.
①
②
③
(3) - Throat plate support surface
(4) - Gage
Service Instructions 806N-111-10/806N-121-10 - 00.0 - 09/2023
Machine head 121
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②