5. Pass the closing strap through the dust upper bag's mouth that has a device for fi xing it to the hook. Hang the bag
on the hook. Place the open end of the fi lter bag on the drum's edge. Once done, adjust the closing strap so that the
tensioner is in the closing system's teeth. Press the tensioner's handle to lock the bag in place. Make sure the closing
strap is in the manifold's throat before locking the tensioner.
Position the lower bag like the upper bag but from the manifold's lower part without suspending it (Fig. 7).
Fig. 7
6. Attach the 3-outlet manifold to the suction cowling.
Fig. 8
11