Trouble shooting guide
Precision Seed Drills
MAXIMA 2
209
$TROUBLE SHOOTING GUIDE
Problem Cause Remedy
Seeding units
There are misses on the
seeding line.
Inappropriate disk being used. Fit a disk to match seed size.
Excessive ground speed.
Adapt the forward speed to the
working conditions.
Incorrect selector adjustment. Adjust selector.
Selector worn.
Adjust setting or change
selector.
Suction cover not closed
properly.
Close it properly checking its
sealing at the front and the rear
of the metering housing.
Spacer disk distorted,
unsuitable or holes blocked.
Replace disc.
Fit a disk to match seed size.
Clean the disk and its holes
with a dry rag.
Fan belt improperly tensioned
or displaced.
Tension belt.
Failure of mechanical drive to
disk.
Check the safety bolt and
check that the disk rotates
freely using the manual
disengagement knob.
Seed coating too delicate or
uneven size.
Change seeds and do not mix
varieties.
Fit disks without blades.
Worn door seal. Replace seal.
There are doubles on the
seeding line.
Incorrect selector adjustment. Adjust selector.
Selector worn.
Adjust setting or change
selector.
Inappropriate disk being used. Fit a disk to match seed size.
Insufficient vacuum. Reduce PTO speed.
Seed level too high in the
metering unit and overflowing
into seed row.
Adjust seed supply.
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