DURKOPP ADLER 867 Durkopp Adler

Troubleshooting
148 Operating Instructions 867 - 04.0 - 03/2018
Missing
stitches
Needle thread and hook
thread have not been
threaded correctly
Check threading path
 p. 27
Needle is blunt or bent Replace the needle
 p. 21
Needle is not inserted
correctly into the needle
bar
Insert the needle correctly
into the needle bar
 p. 21
The needle thickness used
is unsuitable
Use recommended needle
thickness  p. 149
The reel stand is installed
incorrectly
Check the assembly of the
reel stand  p. 99
Thread tensions are too
tight
Check thread tensions
 p. 43
Throat plate, hook or
spread have been
damaged by the needle
Have parts reworked by
qualified specialists
Loose stitches Thread tensions are not
adjusted to the sewing
material, the sewing
material thickness or the
thread used
Check thread tensions
 p. 43
Needle thread and hook
thread have not been
threaded correctly
Check threading path
 p. 25 and  p. 27
Needle
breakage
Needle thickness is
unsuitable for the sewing
material or the thread
Use recommended needle
thickness  p. 149
Error Possible causes Remedial action

DURKOPP ADLER 867 Specifications

General

Stitch Type	Lockstitch
Max Stitch Length	12 mm
Needle System	134-35
Needle Thread Tension	Adjustable
Lubrication	Automatic
Type	Industrial Sewing Machine
Max Sewing Speed	3000 stitches per minute
Presser Foot Lift	20 mm
Power Requirements	230V/50Hz