Duerkopp Adler 550-16-23 Service Instructions Manual page 21

8 7 6 5
Fitting the drive unit
–
Replace the bearing block 7 with the shaft 8 and fit the feed belts.
–
Screw the bearing block tight with screws 5 and 6.
Adjusting the synchronous-belt tension
–
Undo screws 5 and 6.
–
Press the block 7 backwards against the edge provided and push it
into the slots.
–
Retighten screws 5 and 6.
Adjusting the feed-belt tension
–
Place the tension rollers 1 and 3 against the belt 4 and secure with
screw 2.
4 3 2 1
3
21