Insert Plate Pressure (Only On The Pfaff 3307-3/01) - Pfaff 3307-3 Series Instruction Manual

Adjustment
13 Insert plate pressure
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● Connect the machine to the pneumatic system and switch it on.
● Turn regulator 1 as far as possible in an anti-clockwise direction.
● Using the balance wheel, bring the needle to its top position.
● Insert the workpiece, engage the insert plate and tact through the sewing cycle, until
● Turn regulator 1 in a clockwise direction in accordance with requirement 1.
● Continue tacting through the sewing cycle to the end.
● Adjust throttle 2 in accordance with requirement 2.
● Switch off the machine and disconnect it from the pneumatic system.
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Requirement
1. The insert plate should move the workpiece against the blind sewing guide with a
slight amount of pressure but reliably.
2. At the end of the sewing cycle, the insert plate must retract smoothly, (so that there
is no risk of injury to the operator).
2
Fig. 13 - 45
the machine is in the sewing mode.
If the insert plate pressure is too high, this may lead to a malfunction of the
blind stitch unit.
(only on the PFAFF 3307-3/01)
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