Adjusting The Retaining Fi Nger Of The End Knotting Equipment - Pfaff 3307-3 Series Instruction Manual

Adjustment
13 Adjusting the retaining finger of the end knotting equipment
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● Switch on the machine and connect it to the pneumatic system.
● Set parameter "610" at value "1" and set needle rise position.
● Loosen screw 1.
● Adjust retaining finger 2 (screw 3) in accordance with requirement 1.
● Adjust shaft 4 (screw 5) in accordance with requirement 2.
● Switch off the machine.
● Adjust retaining finger 2 (screw 1) in accordance with requirement 3.
98
Requirement
When parameter "610" is set at "1" and the machine is in the needle rise position
1. The bottom edge of retaining finger 2 should be 0.5 mm above the hook point.
2. There should be a distance of 0.5 mm between retaining finger 2 and the needle.
3. There should be a distance of 6 mm between retaining finger 2 and the centre of the
needle.
5
Fig. 13 - 29
When tightening screw 1 take care to see that lever 6 engages reliably in part
7 and does not block the cylinder.
6 mm
3
4
2
0,5 mm
2
2