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10.Mount the thread tensioning plate on the machine together with the
11.Test the winder for correct operation. Check if the winder switches off
13.3 Setting the hook thread guide
Proper setting
The distance between the thread tensioning element (4) and the machine
arm must be set so that the bobbin (2) is wound equally at both ends.
If, due to the position of the thread tensioning element (4), the bobbin (2)
cannot be wound equally at both ends, the inclination of the hook thread
guide (3) must be changed to achieve this purpose.
Cover
• Upper right cover ( p. 11).
Fig. 51: Adjusting the thread tensioner and thread guide ahead of the winder
①
②
③
(1) - Setscrews
(2) - Bobbin
(3) - Hook thread guide
72
winder.
when the thread has been wound up to 0.5 to 1 mm below the outer
diameter of the bobbin (4).
If this is not the case, tighten the screw (2) or back it off, and repeat the
test. Once the desired result has been obtained, tighten the counternut (3).
WARNING
Risk of injury!
Crushing injuries from moving parts.
Switch off the machine before checking and setting
the hook thread guide.
Adjusting the thread system
(4) - Thread tensioning element
(5) - Screw
Service Instructions 969 - 01.0 - 12/2015
⑤
④
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