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13.
Lifting motion of the bottom feed dog
05.05
Requirement
When the stitch length is set at "0" and the needle bar is positioned at t.d.c.
1. The bottom feed dog should be at it the top of its stroke and
2. The control cam 3 should be touching the feed lifting eccentric 1.
Fig. 13 - 06
Set the stitch length at "0" and bring the needle bar into the corresponding position.
Adjust eccentric 1 (screws 2) in accordance with requirement 1.
Adjust control cam 3 (screws 4) in accordance with requirement 2.
Adjustment
3
4
2
1
13 - 7
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