Drum
90
When remounting the drum, first fasten the belt temporarely on the outer drum in the machine,
then put the drum in position.
139
fig.W00229
Fasten the bolt and the washer and remount the bearing house. Use tightening torque 20 Nm ±
3 Nm.
On machines with RMC; pull the RMC flange back in position and tighten the screw. Use tightening
torque 5 Nm ± 0.5 Nm.
Push the belt from the outer drum onto the inner drum and make sure it is in position.
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 70 Hz ± 5 Hz.
Adjust if necessary.
140
B
E
B
A
fig.7220D