DURKOPP ADLER H-Type 969, Инструкция по эксплуатации

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Adjusting the sewing foot feed
Service Instructions 969 - 01.0 - 12/2015 63
In order to ensure a correct feed, the stroke movement for the feeding foot
must be aligned to the stroke movement for the feed dog.
Proper setting
Left adjusting wheel for the sewing foot stroke set to maximum stroke, and
upper stitch length adjusting wheel set to 0.

The feeding foot (1) touches down exactly on the feed dog (2) when
the downward movement of the needle tip (3) reaches the upper edge
of the feeding foot. This will occur when the handwheel is in the
95° position.
Fig. 44: Stroke movement for the feeding foot and feed dog
Cover
• Arm cover (

p. 11).
Fig. 45: Setting the point in time for when the feeding foot touches down
Setting steps
1. Screw in the setscrew (4) so that there is a stroke.
2
1
3
(1) - Feeding foot
(2) - Feed dog (3) - Needle tip
(1) - Stroke eccentric
(2) - Setscrews (3) - Plates
(4) - Setscrew
①
②
③
④