3 - 21
Adjustment
Adjus
tme
nt
Adjus
tme
nt
Looper take-up position adjustment
1. Turn the pulley counterclockwise rotation, and
then the over looper assy is the lowest position.
2. Loosen the screw (screw, bind M4x20) for the
looper thread take-up A, B.
3. Adjust the position of from the extension of the
thread guide #8 to the right side of the looper
thread take-up A to 3.4
1.0
mm, and then
adjust the position of from the extension of the
thread guide #8 to the left side of the thread
take-up B to 4.6
1.0 mm.
4. Fasten the screw (screw, bind M4x20) for the
looper thread take-up A, B.
Pulley
Looper thread take-up B
Over looper assy
Looper thread take-up A
Screw, bind M4x20
3.4 ± 1.0 mm
4.6 ± 1.0 mm
Thread guide No.8
Looper thread take-up B
Looper thread
take-up A
Screw, bind M4x20
Содержание 1034DX
Страница 2: ......
Страница 6: ...1 1 1 Main mechanisms 1 2 Driveline 1 3 Outline of Mechanism ...
Страница 32: ...Disassembly 2 21 Disassembly Disassembly Presser foot unit Presser foot unit location diagram ...
Страница 46: ...Disassembly 2 35 Disassembly Disassembly Feed mechanism Feed mechanism location diagram ...
Страница 54: ...Disassembly 2 43 Disassembly Disassembly Driving mechanism Driving mechanism location diagram ...
Страница 60: ...Disassembly 2 49 Disassembly Disassembly Needle bar Needle bar location diagram ...
Страница 87: ...34KH15HF884B02 03 ...