Adjustment
11
Preadjusting the needle height
.05.02
11 - 4
Requirement
When the needle bar is positioned 1.8 mm above BDC, the mark on the needle bar 1 must
be flush with the bottom edge of the needle bar frame 3.
Fig. 11 - 03
Using the adjustment pin, position the needle bar 1.8 mm above BDC.
Move needle bar 1 (screw 2), without turning it, according to the requirement.
2
3
1