Maintenance and service 12
130
n WARNING
Danger of injury due to tensioned flat spring
The flat spring is tensioned and may spring out in an uncontrolled
manner.
Maintain an adequate safety distance during the dismount-
ing process.
Do not remove the spring towards you.
Never bend directly over the spring.
6. Insert the flat spring [4] into
the thread bolt [5] of the
main vane.
7. Press the locking bolt [6]
carefully into any position
drill hole.
Figure 12.29: Flat springs on the spreading
disc
8. Fasten the flat spring with a
new washer and a new self-
locking spring fastening nut.
Figure 12.30: Fastening the flat springs