Service Manual
37
Loosen the belt (C) from the "motor arm".
fig.7224B
Put the new belt in position (C) and tighten the screws. Start by tightening 1 and 3 a bit. Thighten 4 and check the belt
tension with a frequency meater or similar. The frequency shall be 80 Hz ± 5. Adjust with 4 if necessary. Then tighten
2 with tightening torque 80 Nm ± 5 and finally 1 and 3 with tightening torque 6 Nm ± 1 again when all is in position.
Check that 5 is tightened.
fig.49077800A
Fasten the belt (B) and the wire (A). Rotate the drum to make sure that the belt is in position.
Tighten the belt tensioner with a torque wrench by pulling the tension plate (E) clockwise until it is in position.
Check the belt tension with a frequency meater or similar. The frequency shall be 75 Hz ± 5 Hz. Adjust if necessary.
fig.7220D
Remount the cover panel and the rear panels.
Note!
The machine will NOT work without the cover panel.