Adjustment
11 - 14
11.05.12 Hook shaft bearing and backlash
Requirement
1. The front edge of the hook shaft 6 must be at a distance of 14.5 mm to the needle
center. At the same time, the slot in the hook shaft bearing 1 (see arrow) must be par-
allel to the bedplate and pointing opposite to the direction of sewing.
2. There must be a slight amount of play between the gears 3 and 5.
● Align hook shaft bearing 1 (screw 2) according to requirement 1.
● Slide gear 3 (screws 4) on to the shaft according to requirement 2.
4
3
1
5
Fig. 11 - 13
14.5 mm
6
2
1
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