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TEXI Tronic 5 operation manual
21. Feed dog height regulation
[a] Travel [b] Needle plate
1. The feed dog factory setting enables its sliding out
over the surface of the needle plate at a height of
0.75 to 0.85 mm (1.15 to 1.25 mm for heavy materi-
als).
2. Feed dog height regulation:
1) Loosen screw [2] of the crank [1].
2) Slide the crank up or down to set.
3) Tighten screw securely [2].
22. Needle bar and hook regulation
1. Needle bar and hook synchronization setting:
Turn pulley until the needle bar is found in its lowest
point and loosen fixing screw [1].
2. Setting needle bar height:
Align marker line A on the needle bar with the lower
end of the needle bar sleeve [3] and tighten screw
[1].
3. Hook [A] position adjustment:
Loosen the two hook screws, turn pulley and level
marker line B, on the raised needle bar, with the
bottom end of the lower needle bar sleeve [3].
After carrying out the above adjustment, level the
hook tip [5] with the center of the needle [4]. Set
interval from 0.04 to 0.1 mm between the needle
and the hook and tighten hook screws securely.
23. Setting foot bar stroke
1. Loosen screw [1] and set foot bar height and press-
er foot angle.
2. After setting, tighten screw securely.
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