horsch Pronto 3 - 6 DC Operating Instructions Manual page 114

Maintenance location
Wear
Pneumatic system
Fan
Protective fan grid
Impeller wheel
Fan, seed hoses and fall sluice
Hydraulic connections and hoses
Hopper with distributor
Gas springs on hopper lid
Gas springs at the steps
Seed hose
Distributor
Wings automatic tram line system
Fertiliser metering unit
Roller and sealing lip
Rotor
Motor bearing and housing cover
Fertiliser distributor tower
Half-width shut-off
Half-width shut-off (electric)
Coulter
Rubber mounting
110
Work instructions
¾ The lower link hitching must be replaced when the wear
limits are exceeded and/or damaged. The replacement
must be carried out by a specialist workshop if the vehicle
owner does not himself have the appropriate specialists
and the necessary technical equipment.
Designation
Cat 2
Cat 3
Cat 4
Leaks, function of speed setting
Check condition and fastening, clean off all dirt
Check condition and fastening, clean off deposits
Retighten the drive flange for the first time after 50 hrs.
Leaks, crushing and chafing points, blockage
Check for leaks and chafing marks
Check for leak tightness, blockage, clean the distributor
Replace if spring force deteriorates
Replace if spring force deteriorates
Check flap position and tight fit of flap.
Check for foreign objects. Unscrew the distributor cover
and check the outlets.
Check components and connections for leaks.
Check function and position of the tram line valves.
Check the correct sequence of the seed flow sensors.
Check switching function - close and open by air draught or
at the bottom on the shaft mark.
Check state, setting and wear - replace the sealing lip at
least once per year.
Check for sticking cells, clean
Check for condition and smooth running
Check distributor and hoses for damage and blockage,
clean the distributor
Check the setting of the wing.
Check the setting of the wing.
Check function of half-width motor. End positions and
middle position must be accessed correctly.
The motor may need to be taught again
Follow the operating instructions for the E-Manager in this
regard.
Check condition and replace if aged or showing reduced
tensioning force.
Nominal Wear
dimension dimension
(mm) (mm)
28.7 28.0
36.6 35.9
50.8 50.1
Interval
40 h
daily
daily
40 h
daily
daily
daily
daily
daily
daily
daily
daily
daily
daily
daily
prior to
use
prior to
use
prior to
use
prior to
use
40 h