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15
Bottom transporter lifting movement
.06.07
Rule
When the needle bar is positioned 0.6 mm after b.d.c. and with stitch length regulation "0",
1. the bottom transporter should be in its upper turning point and
2. the control cam 3 should abut the feed lifting eccentric 1.
Fig. 15 - 08
O Switch the machine on.
O Set the stitch length to "0" and move the needle bar to a position 0.6 mm after b.d.c.
0.0
O Turn the handwheel until the feed regulator motor responds.
O Turn the eccentric 1 ( screws 2 ) according to rule 1.
O Adjust the control cam 3 ( screws 4 ) according to rule 2 and switch off the machine.
Adjustment
3
4
2
1
13
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