Adjustment
4
Preliminary adjustment of the needle height
.05.07
Requirement
When the needle bar is positioned at t.d.c. (balance wheel position 0°), the clearance be-
tween the needle point and the needle plate should be 22 mm.
2
1
22 mm
Fig. 4 - 07
● Without turning it, re-position needle bar 1 (screw 2) in accordance with the requirement.
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