Dürkopp Adler D869 e-con Service Instructions Manual page 41

Performing the basic settings of the eccentrics
Proper setting
The markings on each eccentric are positioned correctly relative to one
another ( p. 41).
Cover
Adjusting the eccentric for the feed dog lift
Order
First, check the following setting:
To adjust the feed dog lift:
1. Execute the service routine Feed dog > Movement ( p. 14).
 The software is used to define the necessary presettings on
2. Tilt the machine head ( p. 18).
Fig. 28: Adjusting the eccentric for the feed dog lift
(1) - Free arm cover
(2) - Stroke eccentric
3. Remove the free arm cover (1).
4. Loosen the threaded pins (3).
5. Move the handwheel into the 90° position.
6. Turn the stroke eccentric (2) such that the upper edge of the feed dog
7. Tighten the threaded pins (3).
8. Finish the service routine.
Service Instructions D869 e-con - 00.0 - 09/2023
• Disassemble the arm cover ( p. 19)
• Disassemble the front cover ( p. 20)
• Feed dog height ( p. 52)
the machine.
①
is at the same height as the upper edge of the throat plate during
the upward movement.
②
(3) - Threaded pins
③
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