Setting The Thread Regulator - Dürkopp Adler 512 Assembly Instructions Manual

Operation
Operating Instructions 512/532 - 04.0 - 08/2016
4.3

Setting the thread regulator

CAUTION
Risk of injury due to sharp parts!
Cutting is possible.
Only thread the needle thread with the sewing
machine switched off.
Fig. 3: Setting the thread regulator
①
②
(1) - Thread regulator
(2) - Thread tensioning spring
The thread regulator (1) regulates the amount of needle thread
required for forming the stitch. An optimum sewing result is only
possible when the thread regulator is exactly adjusted.
With the correct setting the needle thread loop must slide over the
thickest part of the hook at low tension.
1. Loosen the screw (3).
(3) - Screw
③
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