Scrub System, Cylindrical 76Service Manual – SC3000
Check/replacement/adjustment of driving belts between motors and cylindrical brushes
(continued)
Replacement
8. If the belt (C) is to be replaced, remove the guard (D), loosen the nut (E) and move the pulley (F) to
loosen the belt.
9. Remove or replace the driving belt.
10. Stretch the driving belt (according to the following procedure).
Belt tensioning
11. Check the tension of the driving belt (C) between motor and brush. The tension is correct when the
driving belt bends for 5 mm when pressing the driving belt in its centre with a force of 10 kg (G).
12. If necessary, stretch the driving belt according to the following procedure:
13. Remove the cover (D), loosen the nut (E) and adjust the position of the pulley (F) as necessary. When
tensioning procedure has been performed, tighten the nut (E).
14. Repeat step 11.
Reset
15. Install the guard (D) and perform steps 3, 4 and 5 in the reverse order.
G
E
D
C
5 mm
F
F
P100380
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