10.3.2 Checking the screw connections
n
Screw connections
Screw connections have been tightened to the specified torque and locked at the factory. Vibrations
and shocks, in particular during the initial operating hours, can loosen screw connections.
u
Check all screw connections for tightness.
Some components are mounted with self-locking nuts.
u
When mounting these components, always use new self-locking nuts.
Observe the tightening torques of the standard screw connections.
•
See 13.2 Torque value
10.4 Check metering unit and application
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Distance between cam wheel and spreader tank
For exact metering and discharge, the metering elements must be properly adjusted and free from
fertilizer residues.
The
distance between the cam wheels and the uppermost edge of the spreader tank must have a
uniform distance of approx. 3 mm across the entire width.
Checking the distance between the cam
wheels and the spreader tank
u
Insert a 3 mm thick metal strip into the
space between the cam wheels [1] and the
sheet edge of the spreader tank [2].
Fig. 57: Checking the distance between the cam
wheels and the spreader tank
The distance is set correctly if:
• The 3 mm
thick metal strip can be inserted over the entire measured width without any play,
• The distance is set uniformly across the entire width.
10. Maintenance and service
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