Switch Off Time - Pfaff 3117 Instruction Manual

Adjustment
14

Switch off time

.28
14 - 60
Requirement
The reinforcing stitches ( zero stitches ) must lie with one half on the seam end and one
half on the seam beginning.
2
Fig. 14 - 58
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.
1