Adjustment
13 - 9
13.05.07 Lifting stroke of the bottom feed dog
Requirement
When the needle bar is positioned 0.6 mm past b.d.c. and the stitch length is set at ”0”
1. The bottom feed dog should be at the top of its stroke and
2. The control cam 3 should be resting on the feed lifting eccentric 1.
● Switch on the machine.
● Set the stitch length at "0" and bring the needle bar to 0.6 mm past b.d.c.
● Turn the balance wheel until the stitch length control motor reacts.
● Adjust eccentric 1 (screws 2) according to requirement 1.
● Adjust control cam 3 (screws 4) according to requirement 2 and switch off the machine.
Fig. 13 - 08
4
1
3
2
0.0
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