Maintenance and repair 9
106
1. Check the connecting rods.
Connecting rods may not show any cracks or other signs of damage.
Check pivoting bearing for wear and tear.
Check safety element functions at all joints.
2. Manually turn the agitator head into the rotational direction of the spread-
ing disc. See figure 9.8
.
The agitator head must be able to turn.
If the head does not turn, replace the agitator head.
3. Turn the head manually or with the help of an oil filter belt forcefully against
the rotational direction of the spreading disc. See figure 9.8
.
The agitator head should not turn.
If the head can be turned, replace the agitator head.
If the checkup does not identify a cause, please contact your authorised
specialist workshop for further inspections.
Checking the agitator head for wear and tear:
Check the fingers of the agitator
head for wear.
The length of the fingers must
not be less than the wear
range (Z).
The fingers must not be bent.
Figure 9.9: Agitator head wearing
zone
Z
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