Hook
Service Instructions 755 A/756 A - 00.0 - 02/2019
65
Fig. 63: Changing the hook (2)
8. Insert the throat plate (7).
Make sure the holding lug (3) is positioned in the opening of the throat
plate.
The distance between the upper side of the holding lug (3) and the
underside of the throat plate (4) must range between 0.9 - 1 mm.
If the distance is not 0.9 - 1 mm, check if the hook was pushed down
all the way while being tightened or if dust and thread remnants have
accumulated below the hook.
7.2 Setting the loop stroke
Fig. 64: Setting the loop stroke (1)
Proper setting
The loop stroke is the distance the needle bar travels from bottom dead
center to the point where the hook tip (2) is level with the middle of the
needle (1). The loop stroke is 2 mm.
(3)
- Holding lug
(4)
- Throat plate
0.9 - 1 mm
③
④
(1)
- Needle groove
(2)
- Hook tip
①
②
Содержание 755 A
Страница 1: ...755 A 756 A Service Instructions...
Страница 8: ...Table of Contents 6 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 12: ...About these instructions 10 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 116: ...Folder 114 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 124: ...Transport carriage 122 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 138: ...Transport clamps 136 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 200: ...Light barriers 198 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 222: ...Endless zipper feed optional 220 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 238: ...Additional equipment 236 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 266: ...Stacker 264 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 438: ...Programming 436 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 450: ...Decommissioning 448 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 452: ...Disposal 450 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 472: ...Technical data 470 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 496: ...Appendix 494 Service Instructions 755 A 756 A 00 0 02 2019...
Страница 497: ......