To Next PageTo Next Page
Need help?Do you have a question about the Duerkopp Adler 669 and is the answer not in the manual?
Details on measurement units and standards used for machine adjustments.
Explanation of various locking and arresting positions for machine adjustments.
Procedure for correctly aligning the arm shaft crank on the main arm shaft.
Instructions for checking and setting the upper and lower toothed belt wheels.
Details on the basic setting and adjustment of the bottom feed and stitch regulator.
Aligning the needle bar linkage for correct needle positioning.
Adjusting hook timing, looping stroke, and needle bar height for proper stitch formation.
Adjusting the feeding foot and presser foot for optimal fabric control.
Adjusting the mechanical sewing foot lifting mechanism.
Adjusting thread guiding components for optimal thread control.
Basic setting and adjustments for the automatic bobbin winder.
Procedures for setting and adjusting the mechanical thread trimmer.
Setting the potentiometer for sewing speed limitation.
Procedure for adjusting the oil quantity for the hook lubrication.
General| Stitch Type | Lockstitch |
|---|---|
| Needle System | 134-35 |
| Clearance under sewing foot | 12 mm |
| Presser Foot Lift | Max. 14 mm |
| Motor | Integrated DC servo motor |
