Replacing Corner Knives - DURKOPP ADLER 755 A Service Instructions Manual

Automatic corner knife station (straight pocket)
To set the angle of the corner knife incisions:
1. Insert a sheet of white paper.
 This makes the corner knife cuts more visible.
2. Sew a test seam.
3. Check seam and cutting pattern.
4. Loosen the screw (1).
5. Set the corner knife holder (2).
6. Tighten the screw (1).
7. Set the other knife holder according to the seam pattern.

20.5 Replacing corner knives

Fig. 145: Replacing corner knives
(1) - Piercer
(2) - Corner knife
(3) - Corner knife holder
To replace the corner knives:
1. Swivel out the corner knife station.
2. Loosen the screw (4).
3. Remove the old corner knife.
4. Insert a new corner knife (2) into the corner knife holder (3).
5. Pull the corner knife (2) upwards into the piercer (1).
 The tips or the knives must be situated in the depression of
6. Tighten the screw (4).
7. Swivel in the corner knife station.
Service Instructions 755 A/756 A - 00.0 - 02/2019
①
②
③
④
the piercer (1).
⑤
(4) - Screw
(5) - Screws of the piercer
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