Adjusting the sewing foot feed
Service Instructions 969 - 01.0 - 12/2015
61
Fig. 42: Adjusting the presser foot bar drive dog
Setting steps
1. Move the handwheel into the 0° position (
2. Set stitch length to 0.
3. Loosen the screws (3).
4. Loosen the screw (1).
5. Take off the assembly (6) along with the shaft (4) and the pin (2).
6. Loosen the drive dog screw (14).
7. Take out the plate (7) and insert it under the feet with the smooth surface
facing up.
8. Insert the needle shaft into the opening (11), turn the lever (13) so that
the needle shaft touches the presser foot bar (10), and at the same time,
press both feet (8) and (9) onto the plate (7).
9. Tighten the drive dog screw (14).
10.Refit the assembly (6). Make sure there is an axial play of 0.2 to 0.3 mm
between the slide nut (12) and the floor of the gully (5).
11.3 Aligning the feed stroke of the feet
The main purpose of this adjustment is to ensure that, at the start of feed-
ing, the presser foot is lifted above the material and the material feeding
movement is not obstructed by the sewing foot.
Proper setting
When the stitch length is set to 0 and the stroke of the foot is set to 0:
The lever is attached to the lift bar of the feet by the screw (5) in such
a way that the presser foot (1) is positioned 0.3 mm higher than the
sewing foot (2).
(1) - Screw
(2) - Pin
(3) - Screws
(4) - Shaft
(5) - Gully
(6) - Assembly
(7) - Plate
(8) - Presser foot
(9) - Sewing foot
(10) - Presser foot bar
(11) - Opening for the needle shaft
(12) - Slide nut
(13) - Lever
(14) - Drive dog screw
(15) - Drive dog
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑦
⑪
⑫
⑭
⑮
⑬
Содержание H-Type 969
Страница 1: ...969 Service Instructions...
Страница 24: ...Positioning the arm shaft 22 Service Instructions 969 01 0 12 2015...
Страница 26: ...Setting the handwheel scale 24 Service Instructions 969 01 0 12 2015...
Страница 32: ...Setting the drive 30 Service Instructions 969 01 0 12 2015...
Страница 40: ...Setting the stitch length adjusting wheels 38 Service Instructions 969 01 0 12 2015...
Страница 48: ...Setting the feed dog 46 Service Instructions 969 01 0 12 2015...
Страница 52: ...Aligning the needle bar linkage 50 Service Instructions 969 01 0 12 2015...
Страница 60: ...Position of the hook and needle 58 Service Instructions 969 01 0 12 2015...
Страница 76: ...Adjusting the thread system 74 Service Instructions 969 01 0 12 2015...
Страница 82: ...Adjusting the thread cutter 80 Service Instructions 969 01 0 12 2015...
Страница 84: ...Soft start 82 Service Instructions 969 01 0 12 2015...
Страница 89: ......