Setting the feed dog
44
Service Instructions 969 - 01.0 - 12/2015
Figure 30: Setting the height of the feed dog
Setting steps
1. Place the feed dog at top dead center.
2. Loosen the clamp (1).
3. Turn the stroke shaft (2) so that the upper edge of the feed dog protrudes
1.3 mm above the throat plate.
4. Tighten the clamp (1).
8.2.3 Setting the stroke movement
Sequence
First, check the following setting:
•
Feed dog height (
Proper setting
The upper edge of the feed dog must be at the same height when the feed
dog is at front dead center (handwheel position 90°) as when it is at rear
dead center (handwheel position 270°).
At 90°, the feed dog is moving upward, at 270°, it is moving downward.
(1) - Clamp
(2) - Stroke shaft
①
②
WARNING
Risk of injury!
Crushing injuries from moving parts.
Switch the machine off before you check and set
the stroke movement of the feed dog.
Summary of Contents for H-Type 969
Page 1: ...969 Service Instructions...
Page 24: ...Positioning the arm shaft 22 Service Instructions 969 01 0 12 2015...
Page 26: ...Setting the handwheel scale 24 Service Instructions 969 01 0 12 2015...
Page 32: ...Setting the drive 30 Service Instructions 969 01 0 12 2015...
Page 40: ...Setting the stitch length adjusting wheels 38 Service Instructions 969 01 0 12 2015...
Page 48: ...Setting the feed dog 46 Service Instructions 969 01 0 12 2015...
Page 52: ...Aligning the needle bar linkage 50 Service Instructions 969 01 0 12 2015...
Page 60: ...Position of the hook and needle 58 Service Instructions 969 01 0 12 2015...
Page 76: ...Adjusting the thread system 74 Service Instructions 969 01 0 12 2015...
Page 82: ...Adjusting the thread cutter 80 Service Instructions 969 01 0 12 2015...
Page 84: ...Soft start 82 Service Instructions 969 01 0 12 2015...
Page 89: ......