Dürkopp Adler 667 PREMIUM, Service Instructions Manual

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Sewing feet
54 Service Instructions 667 PREMIUM - 03.0 - 01/2018
10.4 Setting the sewing foot pressure and sewing foot lift
FIg. 39: Setting the sewing foot pressure and sewing foot lift
To set the sewing foot pressure and the sewing foot lift:
1. Switch off the machine.
2. Dis assemble the spring (5).
3. Check the machine for stiff movement in the following places:
• Guide (4)
• Setting shaft (6)
• Adjusting ring (7)
4. Eliminate stiff movement where necessary.
5. Place a 5 mm distance piece (e.g. locking pin 0367 105950) between
the presser foot and throat plate.
6. Loosen the screw (2).
7. Turn the control cam (1) to the position indicated above.
8. Peg it in place with the cylinder pin (3).
9. Tighten the screw (2).
10. Assemble the spring (5).
o
(1) - Control cam
(2) - Screw
(3) - Cylinder pin 5m 6x24
(part number 9301 102221)
(4) - Guide
(5) - Spring
(6) - Setting shaft
(7) - Adjusting ring
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