Fault Possible cause Measure
The typical working speed is not
longer reached.
The moisture content in the
fertilizer has increased. This
caused the flow characteristics
to deteriorate.
u
Close the hopper cover
.
u
Empty the hopper of
remaining fertilizer.
u
Fill in new fertilizer.
The output and flow rate on
elements conveying air and
fertilizer is reduced.
u
Make sure that the pressure
chambers are firmly
connected to the air ducts.
u
Check the fertilizer
conveying hoses and ducts
for leaks and replace them,
if necessary.
u
Check the sealing funnel
between the air ducts and
the boom segments and
replace them, if necessary.
u
If necessary, remove sticky
and/or clogged moist
fertilizer in the injector and
bend.
The target application rate does
not match the actual application
rate.
Wear or damage on the
metering shafts af
fect the
metering accuracy.
u
Make
sure that the distance
between the cam wheel and
the spreader tank is 3 mm.
See 10.4 Check metering
unit and application
u
Cam wheels that are broken
due to foreign objects at the
metering shafts must be
replaced.
u
Check the hopper filling
input under "Settings/
information" and correct
them, if necessary.
9. Faults and possible causes
88
5903494 AERO GT 60.1