Hook
Service Instructions 755 A/756 A - 00.0 - 02/2019 71
7.5 Setting the bobbin case lifter
Fig. 71: Setting the bobbin case lifter
The bobbin case lifter (2) controls the bobbin case (3), making sure that
the needle thread can pass freely between holding lug (4) and throat
plate (1) as well as between bobbin case (3) and bobbin case lifter (2).
(1) - Throat plate
(2) - Bobbin case lifter
(3) - Bobbin case
(4) - Holding lug
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