Duerkopp Adler 550-16-23 Service Instructions Manual page 20

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9
Changing the belt
–
Undo screw 11 on the slip clutch.
–
Undo screw 14 and remove the setting ring 15.
–
Undo screw 13 on the inner setting ring.
The screw is in contact with the flat area. Loosen the screw until
the setting ring can be pushed over the shaft.
–
Push the shaft 12 out to the left
as follows:
Insert a screwdriver between block 9 and sprocket 10 and lever the
sprocket to the left.
Undo screws on the sprocket 10.
Push the sprocket to the right and retighten screws.
Use the screwdriver to lever the sprocket 10 with the shaft to the
left until the sprocket with the drive belt is loosely in the belt-exit
opening.
–
Replace the belt.
–
Push shaft 12 in again and push on the inner setting ring and
sprocket, making sure the flat area is in the right position.
–
Push the shaft in until it is flush with the setting ring 15.
–
Tighten the setting ring 15 on the flat area of the shaft with
screw 14.
–
Retighten the sprocket screws, inner setting ring and slip clutch.
15 14 13 12 11