Astralux 9300A - Play between Shuttle Driver Shaft Gear and Lower Shaft Gear

a
A
21
1
2
6-13 Play between shuttle driver
shaft gear and lower shaft
gear
1) Remove free arm cover and needle
plate.
2) Take off the shuttle hook.
3) Loosen three set screws (a,b,c) of the
lower shaft gear (A) and move the lower
shaft gear to right or left against axial
direction. (But the lower shaft gear
never get out of shuttle hook gear (B).)
4) When the playing of the shuttle hook
holder should be within 0.5 mm tighten
three set screws (a,b,c).
Make sure match timing of needle and
hook. If not, please adjust according 6-11,
see page 19.
N.B.
Play within 0.5mm
b
c
A
B