Dürkopp Adler D867 e-con Service Instructions Manual page 109

Toothed belt
Fig. 87: Changing the lower toothed belt (3)
(15) - Hook tip
(16) - Toothed belt
18. Lock the machine in place ( p. 32).
19. Set the hook tip (15) to the middle of the needle.
20. Fit the toothed belt (16).
21. Insert the toothed belt (16) into the next accessible tooth of the gear
22. Remove the lock.
23. Screw the toothed belt (16) onto the gear wheel (17) by turning
24. Continue to turn the gear wheel (17) until the toothed belt (16) rests
25. Erect the machine head.
Fig. 88: Changing the lower toothed belt (4)
(10) - Tensioning roller
(13) - Toothed belt
Service Instructions D867 e-con - 00.0 - 08/2023
⑮
⑯
Turn the gear wheel (17) for this purpose.
wheel (17).
the gear wheel (17).
completely on the gear wheel.
⑬
⑰
(17) - Gear wheel
⑩ ⑭
(14) - Screw
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