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6 | Operation
52
60026387 • 01 • 03/2021 • en
6.4.2 Checks
The working quality essentially depends on the adjustments and checks made prior
to and during use, as well as on regular care and maintenance of the machine.
Ø
Carry out all maintenance tasks and adjustments before starting to work.
NOTE
Ø
Check the placing quality (drilling depth, length and transverse distribution of
the seed) on all coulters when starting work and for larger fields also in
between.
NOTE
Ø
Perform checks when starting work and with larger fields also regularly in
between!
Machine
Ø
Have the hydraulic lines been connected without being mixed up by mistake?
Ø
Has the machine been levelled in working position?
Ø
Are all cultivation tools in serviceable condition?
Ø
Has the drilling depth been set correctly?
Pneumatic system /
Hydraulics
Ø
Have the hydraulic lines been connected without being mixed up by mistake?
Ø
Check the pressures on the pressure gauges on the seed hopper, see also the
chapter
Pneumatic system
.
Ø
Are all air lines between fan and coulters leak tight and firmly connected?
Ø
Are the seed hoses free of sagging, water and other deposits?
Pneumatic system – fan
Ø
Is the hydraulic fan connected to a pressure-free return flow?
Ø
Are the fan and intake grille clean?
Ø
Is the fan wheel tightly mounted on the shaft?
Ø
Are fan speed and drive pressure not exceeded?
Pneumatic system –
Metering unit
Ø
Has the correct rotor been installed?
Ø
Have the sealing lips been adjusted and are they still serviceable?
Ø
In case of small seed, has the cleaning brush been installed and is it in order?
Ø
In the case of large seed, has the scraper been installed?
Ø
Are all connections airtight and has the discharge flap been closed firmly and
leak free?
Ø
Does seed flow out of all coulters?
Ø
Is seed bridging forming in the hopper, especially with husky seed?
Ø
Is the correct seed quantity being placed, especially in the case of small seed?
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