Check/Replacement/Adjustment Of Driving Belts From Motors To Cylindrical Brushes (For Adfinity™ X20C) - Advance acoustic Adfinity 17ST Service Manual

CHECK/REPLACEMENT/ADJUSTMENT OF DRIVING BELTS FROM MOTORS TO CYLINDRICAL
BRUSHES (For Adfinity™ X20C)
Check
1. Drive the machine on a level floor.
2. Turn the ignition key (12) to "0".
3. Lower the cylindrical brush deck by pressing the pedal (11).
4. Remove the screws (A) and remove the covers (B).
5. Visually inspect the belt (C) for integrity, cuts, tears or cracks, otherwise replace it according to the following procedure.
6. Check the tension of the belt (G) according to the following procedure.
Replacement
7. If the belt (G) is to be replaced, loosen the nut (D) and move the pulley (K) to loosen the belt.
8. Tension the belt (according to the following procedure).
Belt tensioning
9. Check the tension of the belt (C) from motor to brush. The tension is correct:
• When pressing the belt in its center with a force of 22 lb (10 kg) (F), the belt bends for 0.20 in (5 mm).
If necessary, tension the belt according to the following procedure:
10. Loosen the nut (D) and adjust the position of the pulley (E). When tensioning procedure has been carried out, tighten the nut
(D).
11. Repeat step 8.
Reset
12. If Perform steps 3 an d 4 in the reverse order.
Adfinity™ 17ST / 20ST / X20R / 20D / X20D / X20C / X24D
B
A
E
D
SERVICE MANUAL
E
9096982000
ENGLISH
BRUSHING SYSTEM
F
C
S301548A
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