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12.2 Adjusting the foot stroke using the pneumatic cylinder
Proper setting
The presser foot stroke generated by the pneumatic cylinder is 30 mm.
Fig. 47: Adjusting the stroke of the feet using the pneumatic cylinder
①
②
③
(1) - Counternut
(2) - Screw
Setting steps
1. Move the handwheel into the 0° position ( p. 20).
2. Loosen the counternut (1).
3. Activate the pneumatic lifting mechanism for the foot
The presser foot (3) is lifted.
4. Turn the screw (2) until the height of the presser foot (3) is 30 mm above
5. Tighten the counternut (1).
66
The presser foot (3) rests on the throat plate.
( see Operating Instructions 969).
the throat plate.
Adjusting the foot stroke
(3) - Presser foot
Service Instructions 969 - 01.0 - 12/2015
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