Duerkopp Adler 69-373 - User Manual

69-373 / 69-373H
Spezialnaehmaschine
Serviceanleitung
Service Instructions
Manufacturer: Dürkopp Adler Manufacturing (Shanghai) Co., Ltd.
1201 Luoshan Road, Pudong New Area, Shanghai 200135, China
Contact: Dürkopp Adler AG, PO Box 17 03 51, D-33703 Bielefeld, Potsdamerstr. 190, D-33719 Bielefeld,
Phone +49 (0) 521 9 25 00, Fax +49 (0) 521 9 25 24 35, www.duerkopp-adler.com
Manufacturer: Dürkopp Adler Manufacturing (Shanghai) Co., Ltd.
1201 Luoshan Road, Pudong New Area, Shanghai 200135, China
Contact: Dürkopp Adler AG, PO Box 17 03 51, D-33703 Bielefeld, Potsdamerstr. 190, D-33719 Bielefeld,
Phone +49 (0) 521 9 25 00, Fax +49 (0) 521 9 25 24 35, www.duerkopp-adler.com
Ausgabe / Edition: Änderungsindex Teile-Nr./Part.-No.:
02/2008 Rev. index: 00.0 PrintedinChina 0791 069642
D
GB

Summary

General Safety Instructions

Zero Position and Feed Mechanism Setup

Checking Stitch Regulator Link Zero Position

Procedure for verifying the zero position of the stitch regulator link.

Bottom Feed Mechanism Setting

Feed Dog Position in Throat Plate Cutout

Feed Dog Advancing Movement Adjustment

Feed Dog Lifting Movement (Class 69-373 H)

Synchronous Run of Needle and Bottom Feed

Upper Feed Mechanism Adjustment

Upper Feed and Presser Foot Stroke Setting

Upper Feed Foot Advancing Movement

Stitch Regulator for Uniform Stitch Length

Sewing Foot Height and Lifting Adjustments

Sewing Foot Lift via Knee Lever

Thread Tension Opening Mechanism

Thread Controller Spring Adjustment

Needle Bar Height Adjustment

Hook Mechanism Settings and Adjustments

Loop Stroke and Hook-Needle Clearance

Bobbin Case Holder Adjustment

Routine Maintenance Schedule and Tasks

Duerkopp Adler 69-373 Specifications

General

Stitch Type	Lockstitch
Max Stitch Length	6 mm
Max Sewing Speed	2800 stitches/min
Voltage	220-240V
Flatbed	Yes
Industrial Sewing Machine	Yes