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DURKOPP ADLER 767 Service Manual

DURKOPP ADLER 767
100 pages
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767
Spezialnähmaschine
Serviceanleitung
Service Instructions
Postfach 17 03 51, D-33703 Bielefeld Potsdamer Straße 190, D-33719 Bielefeld
Telefon +49 (0) 521 / 9 25-00 Telefax +49 (0) 521 / 9 25 24 35 www.duerkopp-adler.com
Ausgabe / Edition: Änderungsindex Teile-Nr./Part.-No.:
10/2008 Rev. index: 02.0 Printed in Federal Republic of Germany 0791 767651
D
GB

Table of Contents

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DURKOPP ADLER 767 Specifications

General IconGeneral
BrandDURKOPP ADLER
Model767
CategorySewing Machine
LanguageEnglish

Summary

General Safety Instructions

General Notes

Gauge Kit

Details the usage of setting gauges for precise machine adjustments.

Feed Mechanism and Needle Bar Adjustments

Zero Position Adjustment

Procedure to adjust the zero position of the stitch regulator link.

Bottom Feed Adjustments

Detailed adjustments for the bottom feed mechanism, including feed-dog positioning.

Needle Bar Wing Positioning

Setting the lateral and feed direction positions of the needle bar wing.

Hook Settings

Looping Stroke

Adjusting the needle's loop formation path relative to the hook.

Needle Bar Height

Setting the vertical position of the needle bar for hook clearance.

Distance Between Hook and Needle

Ensuring correct clearance between the hook tip and the needle.

Hook Protection

Adjusting the hook guard to prevent needle-hook collisions.

Clearance in the Claw Clutch

Setting the lateral clearance within the claw clutch mechanism.

Stitch Regulator Settings

Maximum Stitch Length Limitation

Setting the maximum stitch length that can be selected on the machine.

2nd Stitch Length Adjustments

Configuring and operating dual stitch length capabilities on the sewing machine.

Bobbin Case Opening Settings

Bobbin Case Opening Adjustments

Adjusting the timing, size, and lifting course of the bobbin case opening.

Feed Mechanism Settings

Upper Feed Adjustments

Adjusting the stroke and position of the upper feed mechanism.

Feeding Foot and Presser Foot

Setting the stroke and motion of the feeding and presser feet.

Automatic Speed Limitation Potentiometer

Adjusting the potentiometer for automatic speed control based on stroke.

Sewing Foot Height and Lift

Electropneumatic Sewing Foot Lift

Adjusting the pneumatic lift mechanism for the sewing foot.

Sewing Foot Locking

Setting the height for the sewing feet when locked in the 'up' position.

Lift Limitation

Setting the stopper screw to limit sewing foot lift and prevent collisions.

Thread Tension Settings

Thread Tension Opening

Adjusting the thread tension discs to open correctly during operation.

Thread Tension Lift

Setting the spring travel and tension for the thread controller.

Safety Clutch

Engaging the Safety Clutch

Procedure to engage the safety clutch mechanism for hook protection.

Adjusting Transmittable Torque

Adjusting the torque setting of the safety clutch for overload protection.

Bobbin Winder Adjustment

Lubrication System

General Lubrication Hints

Important general advice and precautions for machine lubrication.

Hook Lubrication

Procedure for setting the oil quantity for the hook lubrication.

Oil Change Procedure

Instructions on how and when to change the sewing machine's lubricating oil.

Oil Level in Fluid Reservoir

Troubleshooting and checks for oil level and overflow issues.

Mounting the Head Cover

Steps for correctly mounting the sewing machine head cover.

Thread Trimmer (Class 767-FA)

Function Sequence

Detailed explanation of how the thread trimming sequence operates.

Thread Pulling Knife Adjustment

Setting the sideways position and height of the thread pulling knife.

Counter Knife and Underthread Clamp

Adjusting the counter knife and underthread clamp for effective thread cutting.

Guide Curve and Roller Lever Settings

Setting the guide curve, swing range, and roller lever for thread trimmer.

Short Thread Trimmer (KFA-373)

Parameter Settings

Configuring parameters for the KFA-373 short thread trimmer.

Mechanical Setting of Short Thread Trimmer

Mechanical adjustments for the short thread trimmer, including cutting position.

Short Thread Trimmer Oversized Hook

Specific settings for the short thread trimmer with an oversized hook.

Thread Cutting Stitch Adjustment

Adjusting the length of the last stitch before thread cutting.

Thread Clamp Function

Information on the thread clamp and its stroke adjustment settings.

Short Thread Trimmer Errors and Remedies

Troubleshooting common faults for the short thread trimmer system.

Short Thread Trimmer (KFA-573)

Parameter Settings

Parameter settings for the KFA-573 short thread trimmer.

Mechanical Adjustment of Short Thread Trimmer

Mechanical adjustments for the KFA-573 short thread trimmer, including cutting position.

Thread Trimming Stitch Setting

Setting the stitch length for thread trimming with the short thread trimmer.

Thread Clamp and Setting Rules

Details on the thread clamp's function and main setting rules.

Short Thread Trimmer Faults and Remedies

Troubleshooting common faults for the short thread trimmer system.

Synchronizer Settings

EFKA Controls and Panel

Position Adjustments

Defining and adjusting needle and thread lever positions.

Parameter Settings (V810/V820)

Guide to setting parameters via the V810 and V820 control panels.

Master Reset Procedure

Procedure to reset all parameters to factory default settings.

Automatic Speed Adaptation (Speedomat)

General Functionality

Introduction to the automatic speed adaptation (Speedomat) function.

Setting the Speedomat Function (V810/V820)

Configuring Speedomat using the V810 and V820 control panels.

Optional Equipment

Electro-pneumatic Seam Bartacking

Installation and setup for electro-pneumatic seam bartacking units.

HP 13-7 Speedomat Quick Stroke Adjustment

Adjusting stroke and speed with the HP 13-7 Speedomat system.

2nd Stitch Length System

Installation and operation of the 2nd stitch length option.

VA Vertical Cutter Operation

Setting up and operating the VA vertical cutter attachment.

AE Edge Cutter and Binder

Operating and adjusting the AE edge cutter and binder.

Maintenance Schedule

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