Adjustment
99-2-04
2.08.02 Control for -900/99
Requirement
Both threads must be cut perfectly in the catcher cutout on both the right and left-hand
sides.
● Position needle bar at TDC and thread catcher 1 at its front reversal point.
● Double a thread and insert it into the cutout of thread catcher 1.
● Carry out the trimming process manually.
● If both threads are not trimmed in accordance with the requirement, loosen screws 2
and adjust thread catcher 1 (screws 2) with respect to the knife.
● Tighten screws 2 firmly, making sure that the thread catcher tip is pointing to the
middle of the needle.
● Move catcher stop 4 onto thread catcher 1 and tighten screws 5 firmly.
● Mount feed dog and needle plate, making sure that the movement of the feed dog in
the needle plate cutout is not restricted.
1
2
1
3
4
Fig. 2 - 06
5
2 - 7
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