Both metering slides must open evenly and to the same extent. Therefore, always check both
metering slides.
11.6 Checking the agitator for wear
n
Agitator
Fig. 75: Agitator finger wear range
u
Measure the distance between the agitator finger and the hopper base.
w
If the distance measured exceeds 20 mm, the agitator finger must be replaced.
11.7 Checking the spreading disc hub
n
Spreading disc hub
In order to maintain ease of movement of the cap nut on the spreading disc hub, lubrication of the
spreading disc hub is recommended (graphite grease).
u
Check the cap nut for cracks and damage.
u
Replace damaged cap nuts immediately.
11. Maintenance and service
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5902916 MDS 8.2/14.2/18.2/20.2