Knife Triggering Time - Pfaff 3117 Instruction Manual

Adjustment
14

Knife triggering time

.26
14 - 58
Requirement
The movement of the knife must be triggered after the first stitch of the final bartack.
Fig. 14 - 56
Bring the machine into a position just before the beginning of the final bartack stitches.
Engage the stop motion device.
Turn the drive pulley in its direction of rotation until the first final bartack stitch has been
completed.
In this position the plunger must have dropped from the highest point of the knife latch 1
and screw 2 must be touching the housing again.
Loosen screws 3 and move the knife latch 1 in accordance with the requirement.
Tighten screws 3.
3
2
1