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Toothed belt
7. Remove the tensioning roller (1).
Make sure not to lose the washer.
Fig. 84: Changing the upper toothed belt (2)
③
(3) - Toothed belt
8. Remove the toothed belt (3).
9. Place a new toothed belt.
10. Fit the tensioning roller (1).
11. Use a wrench to tension the tensioning roller (1).
It should not be possible to twist the toothed belt more than 45°.
12. Tighten the screw (2).
17.2 Changing the lower toothed belt
To change the lower toothed belt:
1. Switch off the machine.
2. Disassemble the front cover ( p. 20).
3. Disassemble the arm cover ( p. 19).
4. Disassemble handwheel and toothed belt cover ( p. 23).
5. Disassemble the motor cover ( p. 22).
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Service Instructions D867 e-con - 00.0 - 08/2023
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