Setting The Thread Regulator - DURKOPP ADLER 512 Operating Instructions Manual

Operation
Operating Manual 512/532 Version 00.0 - 12/2013
Opening the needle thread tensioner
The primary tensioner (2) is automatically opened during thread
cutting and when the clamping foot is raised.

4.3 Setting the thread regulator

CAUTION
Risk of injury from needle and moving parts
Only thread the needle thread with the sewing
machine switched off.
Figure 3: Setting the thread regulator
①
(1) – Thread regulator
(2) – Thread tensioning spring
(3) – Screw
③
②
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