Adjustment
14 - 60
● Bring the machine to the start of the end bartack stitches.
● Engage the stop motion device.
● Turn the drive pulley in its direction of rotation and observe the needle stitches.
● The machine switches off.
● Continue turning the drive pulley in its direction of rotation while observing the needle
stitches.
● Loosen screws 1 and move the trip 2 in accordance with the requirement.
● Tighten screws 1.
● Allow the machine to run at operating speed and carry out a check.
If another distribution of the reinforcing stitches is necessary due to operational
reasons, this can be achieved by moving the trip 2.
The reduction lug and the stop trip 2 are dependent on the transmission ratio.
These are to be readjusted if necessary when adjusting the feed gear pairing.
2
1
14.28 Switch off time
Requirement
The reinforcing stitches ( zero stitches ) must lie with one half on the seam end and one
half on the seam beginning.
Fig. 14 - 58
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