Beisler 739-23-1 Service Manual - Manual (Page 10)

Distance between hook and set collar
–
Loosen securing screws 6 of the hook drive housing 7.
– Move hook drive housing 7 to the side.
There must be a distance of 0.4 mm between the hook 2 and the
set collar 1.
– Tighten securing screws 6 of the hook drive housing 7.
– Check the distance from the hook tip to the needle and adjust, if
necessary (see chapter 2.5).
3-10
2 1 7 6