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Machine head 121
Setting the phase position of the sewing foot eccentric
Important
An incorrect eccentric phase position can lead to gathering and thread
breaking.
Fig. 46: Setting the phase position of the sewing foot eccentric (1)
①
(1) - Eccentric notch
Proper setting
The sewing foot must lift following the end of the loop stroke.
When the needle bar is at the bottom dead center, the eccentric notch (1)
must point up vertically.
Fig. 47: Setting the phase position of the sewing foot eccentric (2)
②
(2) - Screws
72
Service Instructions 806N-111-10/806N-121-10 - 00.0 - 09/2023
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