Adjustment
13.05.02 Preadjusting the needle height
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.
2
3
1
Fig. 13 - 03
● Set needle bar at 1.8 mm past b.d.c. and block machine with blocking pin, see Chapter 13.04 Checking and adjusting aids.
●Move needle bar 1 (screw 2), without turning it, according to the requirement.
13 - 4