Machine head
Service Instructions 745-35-10 S/745-35-10 A - 02.0 - 04/2017
65
3.11 Setting the thread tensioning spring
Fig. 52: Setting the thread tensioning spring
Proper setting
The thread tensioning springs need to keep the needle threads under
tension until the needle tips plunge into the sewing material.
If the needle threads are slack when the needles plunge into the sewing
material, the needles may prick the threads when moving down.
To check the thread tension, slowly turn the handwheel forward while
observing the thread tensioning springs at the moment of puncture.
To set the
spring travel
:
1.
Loosen the screw (1).
2.
Adjust the regulator (3) by turning.
3.
Tighten the screw (1).
To adjust the
thread tension
:
1.
Loosen the screw (1).
2.
Turn the socket (2).
• Increase the thread tension: turn clockwise
• Reduce the thread tension: turn counterclockwise
3.
Tighten the screw (1).
(1)
- Screw
(2)
- Socket
(3)
- Regulator
①
②
③
Содержание 745-35-10 A
Страница 1: ...745 35 10 S 745 35 10 A Service Instructions...
Страница 10: ...About these instructions 8 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 13: ...Safety Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017 11...
Страница 16: ...Safety 14 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 86: ...Transport carriage 84 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 98: ...Transport clamps 96 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 134: ...Aligning the machine head 132 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 136: ...Setting fabric sliding plate and vacuum plate 134 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 148: ...Folder 146 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 156: ...Additional equipment 154 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 312: ...Maintenance 310 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 314: ...Decommissioning 312 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 316: ...Disposal 314 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
Страница 328: ...Troubleshooting 326 Service Instructions 745 35 10 S 745 35 10 A 02 0 04 2017...
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