Pfaff 3117 Instruction Manual page 51

14 Needle bar in its program end position
.06.02
Requirement
At its program end position the needle should carry out a minimal zigzag movement.
Fig. 14 - 06
Engage the stop motion device.
Bring the machine into program end position.
Lift the work clamp and place a piece of paper underneath it.
Turn the drive pulley in its direction of rotation until the needle perforates.
Then turn the drive pulley back until the needle perforates again.
Loosen nut 1 for the adjustment and turn screw 2 in accordance with the requirement.
Tighten nut 1.
Disengage the stop motion device.
2
1
Adjustment
14 - 7