39
Note:
The large flat of the hook shaft bush must face the right.
Cross-check:
● Check for free movement of the hook shaft.
● Check again the distance between the sewing hook point and the bottom of the needle scarf.
11a. Adjustment of bevel gears
Requirement:
The bevel gears must move freely and without play.
Adjustment:
● Push the bevel gear with the lifting eccentric to the left until it is in contact with bevel gear 56 and has
no play.
● Tighten screw 57 on the surface of the drive shaft.
Check:
● As described under "Requirement".
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