Multiva Cerex 300 SeedPilot User manual

Operation and maintenance
manual  
Seed drill
Cerex 300 and Cerex 400 SeedPilot
Translation of the original manual
EN

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1. Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1. Purpose of the machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2. Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3. Type plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4. Liability terms and conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5. Tightening torques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. Warranty terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1. Residual risks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2. Symbols used in the operating manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3. Warning labels used on the machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4. Using the middle marker ball valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4. Control systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1. Lykketronic area counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.1. Counter components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.2. Counter buttons and display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.3. Using the counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.3.1. Setting the machine’s working width . . . . . . . . . . . . . . . . . . .
4.1.3.2. Setting the value of advance . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.3.3. Resetting the area counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.3.4. Switching power on and off . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2. SeedPilot and SeedPilot ISOBUS control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1. Control system components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.1. Control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.2. Seeding position sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.3. Speed sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.4. Shaft rotation guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.5. Hopper level sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.6. Tramline clutches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.7. Tramline extensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.8. Linear actuator for remote control . . . . . . . . . . . . . . . . . . . . . .
4.2.1.9. Coulter pressure sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.10. Pressure sensors of the lifting and lowering circuit . . . . .
4.2.1.11. Push button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.12. Reversing camera . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.1.13. Work lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.2. SeedPilot control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.2.1. SeedPilot control panel buttons . . . . . . . . . . . . . . . . . . . . . . . .
4.2.2.2. SeedPilot control panel settings . . . . . . . . . . . . . . . . . . . . . . . .
4.2.3. User interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.4. Using the user interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.4.1. Drive screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.4.2. Transport drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.4.3. Manual mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2.4.4. Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5. Commissioning and basic settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1. Rendering to operating condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1.1. Mounting the wheel packer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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5.1.2. Mounting the drawbar cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1.3. Attaching the turnbuckle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1.4. Mounting the front levelling board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1.5. Mounting the middle markers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1.6. Removing the transport supports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1.7. Mounting the scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1.8. Mounting the rear harrow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1.9. Mounting the rear markers on the rear harrow . . . . . . . . . . . . . . . . . . . . .
5.1.10. Turning the rear railing of the working platform and attaching the
end railing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2. Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2.1. Installing the Lykketronic area counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2.2. Installing the SeedPilot control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2.3. SeedPilot and SeedPilot ISOBUS control system commissioning . . . .
5.3. Connecting to tractor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.1. Adjusting the length of the boom of the wheel packer . . . . . . . . . . . . .
5.3.2. Using the ground support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.3. Adjusting the lengthwise level of the machine with a turnbuckle . . .
5.3.4. Adjusting the lengthwise level of the machine with a drawbar
cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.5. Using the machine lifting circuit ball valve . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.6. Ensuring the steerability of the tractor . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.7. Adjusting the middle markers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6. Machine adjustment and use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.1. Rendering the machine to the transport position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.2. Rendering the machine to the working position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3. SeedPilot and SeedPilot ISOBUS control system - settings . . . . . . . . . . . . . . . . . . . . . .
6.3.1. Using the STOP ALL function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3.2. Calibration test result memory slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3.3. Selecting the remote control mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3.4. Using tramline setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3.5. Using the middle marker automation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3.6. Middle markers manual control and forcing operation . . . . . . . . . . . . .
6.3.7. Tramline counter correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3.8. Selecting hopper level sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3.9. Area counter use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3.10. Manual mode selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.4. Feed units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5. Seeding quantities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6. Preparations preceding hopper lling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6.1. Preparations preceding hopper lling in a machine without a
gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6.2. Preparations preceding hopper lling in a machine with a gearbox
on the seed side or a dual gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6.3. Preparations preceding hopper lling in a machine with a small
seed hopper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6.4. Adjusting the hopper divider . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6.5. Adjusting the width of the feeder roller . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6.6. Adjusting the feeding quantity with chain gears . . . . . . . . . . . . . . . . . .
6.6.7. Adjusting the feeding quantity with the gearbox control lever . . . .
6.6.8. Adjusting the bottom ap position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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6.6.9. Adjusting the shut-off plate position . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6.10. Adjusting the width of the small seed feeder roller . . . . . . . . . . . . . . .
6.6.11. Adjusting the bottom ap position in the feeder units of the
small seed hopper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6.12. Adjusting the shut-off plate position in the feeder units of the
small seed hopper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.7. Filling the hoppers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.8. Product calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.8.1. Fertiliser calibration test in a machine without a gearbox or with a
gearbox on the seed side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.8.2. Fertiliser calibration test in a machine with a dual gearbox . . . . . . . .
6.8.3. Calibration test with adjusting of  fertiliser target rate - basic  model
6.8.4. Calibration test with adjusting of fertiliser target rate - machine
with dual gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.8.5. Seed calibration test in a machine without a gearbox . . . . . . . . . . . . .
6.8.6. Seed calibration test in a machine with a gearbox on the seed side
or a dual gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.8.7. Calibration test of the small seed hopper . . . . . . . . . . . . . . . . . . . . . . . . .
6.9. Adjusting the seeding depth of the coulter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.10. Adjusting the coulter pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.11. Adjusting the rear harrow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.12. Adjusting the front levelling board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.13. Controlling the seeding depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.14. Securing the position of the middle markers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.15. Emptying the hoppers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.15.1. Emptying the hoppers to the calibration tray . . . . . . . . . . . . . . . . . . . .
6.15.2. Emptying the hoppers through the coulters . . . . . . . . . . . . . . . . . . . . .
6.16. Emptying the small seed hopper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.16.1. Emptying the small seed hopper to the calibration  tray . . . . . . . . . .
6.16.2. Emptying the small seed hopper through pipes . . . . . . . . . . . . . . . . .
6.17. Disconnecting from the tractor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.18. Machine storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1. Inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.1. Quick instructions, inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.2. Checking bolt tightness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.2.1. Checking the tightness of the wheel bolts of the
transport wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.2.2. Checking the tightness of the bolts in the ange
bearings of the transport wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.2.3. Checking the tightness of the wheel bolts of the wheel
packer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.2.4. Checking the tightness of coulter bolts . . . . . . . . . . . . . . . .
7.1.2.5. Checking the tightness of the working platform bolts . .
7.1.2.6. Checking the tightness of the towing eye  bolts . . . . . . . .
7.1.3. Checking tyre pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.4. Checking the bearing clearance of the wheel packer hubs . . . . . . . .
7.1.5. Checking the tightness of the transmission chains . . . . . . . . . . . . . . . .
7.1.5.1. Inspecting the tightness of the chains in a machine
without a gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.5.2. Checking the tightness of chains in a machine with a
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gearbox on the seed side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.5.3. Checking the tightness of chains in a machine with a
dual gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.5.4. Checking the tightness of the chains in the small seed
hopper transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.6. Checking the tightness of the wheel drive chain . . . . . . . . . . . . . . . . . .
7.1.7. Inspecting the wheel drive clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.8. Inspecting the wheel drive clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.9. Checking the condition of hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.10. Checking the condition of electric wires . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.11. Inspecting the towing eye . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.12. Checking the gearbox oil level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.13. Inspecting the coulter discs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.14. Checking the functioning of the adjusting of fertiliser target rate .
7.2. Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.1. Quick instructions, lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.2. Lubricating the transmission chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.2.1. Lubricating the chains in a machine without a gearbox
7.2.2.2. Lubricating the chains in a machine with a gearbox on
the seed side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.2.3. Lubricating the chains in a machine with a dual
gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.2.4. Lubricating the small seed hopper transmission chains
7.2.3. Lubricating the wheel drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.3.1. Lubricating the wheel drive chain . . . . . . . . . . . . . . . . . . . . .
7.2.3.2. Lubricating wheel axle bearings . . . . . . . . . . . . . . . . . . . . . . .
7.2.4. Lubricating the coulter pressure cylinder . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.5. Lubricating the rear axle mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.6. Lubricating the wheel axle bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.7. Lubricating the lifting cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.8. Lubricating the towing eye . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.9. Lubricating the middle marker cylinders . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.10. Lubricating the rear marker cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.11. Lubricating the wheel packer pins and wheel hubs. . . . . . . . . . . . . . .
7.2.12. Lubricating the front levelling board cylinders . . . . . . . . . . . . . . . . . . .
7.2.13. Lubricating the drawbar cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.14. Lubricating the turnbuckle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3. Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.1. Cleaning the hoppers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.2. Cleaning the small seed hopper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.3. Cleaning the paint surface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.4. Cleaning the coulter discs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.5. Cleaning the feeder units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.6. Cleaning the small seed hopper feeder units . . . . . . . . . . . . . . . . . . . . .
7.4. Transport wheel assembly wheel set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.4.1. Demounting the wheel set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.4.2. Disassembling a wheel set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.4.3. Mounting a wheel set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.4.4. Mounting the wheel set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.5. Tightening the transmission chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.5.1. Tightening the chains in a machine without a gearbox . . . . . . . . . . . .
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7.5.2. Tightening the chains in a machine with a gearbox on the seed
side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.5.3. Tightening the chains in a machine with a dual gearbox . . . . . . . . . .
7.5.4. Tightening the transmission chains of the small seed hopper . . . . . .
7.6. Wheel hub bearing clearance of the wheel packer . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.6.1. Tightening the bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.7. Wheel drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.7.1. Tightening the wheel drive chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.7.2. Replacing the wheel drive clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.7.2.1. Demounting the clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.7.2.2. Installing the clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8. Towing eye . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8.1. Replacing the towing eye . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8.1.1. Detaching the towing eye . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.8.1.2. Installing the towing eye . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9. Coulters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.1. Replacing a coulter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.1.1. Demounting a coulter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.1.2. Installing a coulter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.2. Replacing a coulter disc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.2.1. Detaching a disc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.2.2. Installing a disc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.3. Replacing a coulter bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.3.1. Detaching a bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.3.2. Installing a bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.4. Replacing the coulter covering wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.4.1. Demounting the covering wheel . . . . . . . . . . . . . . . . . . . . . .
7.9.4.2. Installing the covering wheel . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.5. Adjusting the scrapers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.5.1. Adjusting the disc scraper . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.9.5.2. Adjusting the cover wheel scraper . . . . . . . . . . . . . . . . . . . .
7.10. SeedPilot and SeedPilot ISOBUS control system maintenance . . . . . . . . . . . . . . .
7.10.1. Sensor calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.10.2. Travel distance calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.10.2.1. Travel distance calibration while driving . . . . . . . . . . . . . .
7.10.2.2. Manual calibration of travel distance . . . . . . . . . . . . . . . . .
7.10.3. I/O calibration diagnostics data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8. Fault situations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.1. Troubleshooting the SeedPilot and SeedPilot ISOBUS control system . . . . . . . . .
8.2. Troubleshooting of the seed drill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9. Attachments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.1. EC declaration of conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.2. Hydraulic schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.3. Electrical schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.4. SeedPilot component and connector list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.5. Connection socket according to SFS 2473 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.6. Calculating the stability of the tractor - seed drill combination . . . . . . . . . . . . . . . .
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1. Foreword
Thank you for choosing a high-class Multiva Cerex seed  drill. We hope the product will meet your
requirements and provide years of reliable service. Please read this manual thoroughly before
operating the machine. It is important that you perform the inspection and maintenance
measures specied in this manual to ensure the awless operation of the machine and the
validity of the warranty. You must follow all the instructions, warnings and prohibitions related
to the use of the machine. They are provided to ensure operator safety and the long service life
of the machine.
Cerex is an effective and versatile seed  drill for seeding tilled soil. The machine is equipped with
a separate wheel for working depth adjustment, which provides precision seeding in ploughed,
reduced tillage and no tillage soils.
These instructions cover the Cerex 300 and Cerex 400 seed  drills and the Lykketronic, SeedPilot
and SeedPilot ISOBUS control systems.
1.1. Purpose of the machine
The operator of the seed  drill must acquaint themselves with the machine and read and
understand the contents of its operating manual before operating the machine. The seed drill
may only be operated when it is in a awless technical condition. The seed  drill must be used in
accordance with regulations, identifying hazards and following the safety and operating
instructions.
Original Multiva spare parts and accessories are designed for this particular seed  drill. The
manufacturer bears no responsibility for spare parts and accessories provided by other
suppliers.  Using them in certain circumstances may weaken the machine and compromise
personal safety.
The machine is intended for sowing seeds and applying fertiliser. The construction of the
machine allows road transport with the hoppers full. Any use exceeding this, such as using the
machine for transport, is not considered to be in accordance with the regulations. Use in
accordance with the regulations includes following the operating instructions and
manufacturer's instructions as well as regulations concerning service and maintenance.
Occupational safety regulations concerning agricultural machinery, other rules and regulations
on general safety technology and occupational health as well as traffic rules and regulations
must be followed.
1.2. Specifications
Table. 1.2. - 1. Specications
Specications Cerex 300 Cerex 400
Working width (cm) 300 400
Transportation height (cm) 340 with middle markers
260 without middle markers
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Transportation width (cm) 300 409
Hopper lling height  (cm) 210 
Weight (kg) 3,300 4,350
Hopper volume (L) 3,500 4,800
Coulter pressure  (kg) 20-80
Tyres 250/80-18
Coulters (pcs) 20 26
Furrow spacing (mm) 150 154
Recommended working speed (km/h) 8-12
Normal track width of tramline (mm) 1,650 1,694
Alternative track width of tramline (mm) 1,950 2,002
Extended track width of tramline (mm) 1,800 1,848
Tractor  power requirement (hp) 90 120
Table. 1.2. - 2. Standard equipment
Standard equipment on the Cerex 300 and Cerex 400
Back and front railings
Working platform stairs on the left
Sieves for fertiliser hopper
Wheel drive from transport wheels
Adjustable hopper dividers
Covering wheel scrapers
Coulter pressure  adjustment indicator
Controller type (select one of the following):
Lykketronic area counter
Comfort controller
SeedPilot controller - with a 7" display
SeedPilot ISOBUS controller
No display included
Towing method (select one of the following )
Hitch (drawbar with a Scharmuller towing eye)
Hitch with drawbar cylinder
Wheel packer with a drawbar cylinder
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Transmission (select one of the following)
Chain gear (no gearbox)
Gearbox on the seed side
Gearbox on the fertiliser and seed side (dual gearbox)
Table. 1.2. - 3. Accessories for the Cerex 300 and Cerex 400
Accessories for the Cerex 300 and Cerex 400
Dual hopper level sensors
Available with the Comfort, SeedPilot or SeedPilot ISOBUS control systems
Adjusting of  fertiliser target rate - basic  model
Available with the Comfort, SeedPilot or SeedPilot ISOBUS control systems
Available with machines equipped with a chain gear or gearbox on the seed side
Adjusting of  fertiliser target rate - machine with dual gearbox
Available with the Comfort, SeedPilot or SeedPilot ISOBUS control systems
Available with machines equipped with a chain gear or gearbox on the fertiliser and
seed side
Dispersing axle
Front platform
Front levelling board
Available with the wheel packer
Middle markers
Available with the Comfort, SeedPilot or SeedPilot ISOBUS control systems
Transport set - 2.45 m
Rear harrow
Rear markers for the rear harrow
Feeder cover - front
Feeder cover - rear
Small seed hopper
Scraper for the rear wheels
Tramline extensions
Available with the Comfort, SeedPilot or SeedPilot ISOBUS control systems
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1.3. Type plate
 The type plate is located under the transmission cover in the left end. 
Figure. 1.3. - 1. Location and details of the type plate
Table. 1.3. - 4. Details of the type plate
1. CE marking
2. Machine manufacturer
3.  Machine serial number
4. Machine model
5. Manufacturing year
6. Manufacturer's information
1.4. Liability terms and conditions
The Cerex seed drills have been quality inspected and their operation has been tested before
delivery. However, the owner/operator is responsible for the operation of the machine in
practical circumstances. Damage compensation claims not concerning the machine itself as well
as those concerning damages caused by misuse or incorrect adjustments of the machine will be
rejected. 
The machine manufacturer is not liable for any use of the machine that is in violation of laws,
safety regulations or this operating manual.
Note that inappropriate use of fertilisers and plant protecting agents may cause damage to
plants, humans, animals, water system or soil. Follow the instructions provided by the
manufacturers of these substances and other experts as well as the authorities in handling and
using said substances.
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The manufacturer is not responsible for the selection of an incorrect quantity of seeds, plant
protecting agents or fertiliser or incorrect seeding depth. The operator must constantly make
sure that the desired seeding depth is maintained. If you lack information or knowledge gained
through experience, please consult an expert for advice. The manufacturer is not responsible for
any failures in seeding. The operator must continuously monitor the consumption of seeds and
fertiliser in order to make sure that sowing quantities stay at a proper level in all seeding
coulters.
The manufacturer is not liable for damages caused by the use of components provided by other
manufacturers. The manufacturer is not liable for damage caused to other machines or
equipment that result from the use of this machine.  The manufacturer reserves the right to
develop or modify the construction of the machine. The owner of the machine is responsible for
ensuring that all operators of the machine acquaint themselves with the machine's operating
and safety instructions.
1.5. Tightening torques
The table below shows the tightening torques of steel screws and nuts. If the tightening torque
to be used should be something other than what is listed in the table, the tightening torque will
be provided with the task instructions. 
Table. 1.5. - 5. Tightening torques of steel screws and nuts 
Steel screws and nuts:  8.8 Zn
Thread Torque (Nm)
M8 15
M12 90
M16 230
M18 250
M20 350 
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2. Warranty terms
1. The machine's warranty period is 12 months.
2. The warranty period starts on the date when an authorised retailer delivers the machine.
3. The warranty covers manufacturing and raw material defects. Damaged parts are
repaired or replaced with parts in proper operating condition at the customer's facilities,
factory or authorised repair shop. 
4. A warranty repair does not extend the warranty period. 
5. Warranty does not cover:
damage caused by incorrect operation or maintenance in violation of the operating
manual, excessive loading or normal wear.
loss of income, downtime, other consequential or indirect damage caused to the
product's owner or a third party
travel or freight expenses, daily allowances
changing the original construction of the product.
In warranty matters, please contact the machine retailer or manufacturer. Any measures and
costs must always be agreed upon with the manufacturer before the measures are taken.
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3. Safety instructions
3.1. Residual risks
Read this operating and maintenance manual thoroughly before operating
the machine and follow the instructions given. 
Crushing hazard when connecting and disconnecting the seed drill.
Minimum safe distance 5  m. Exercise extreme caution when someone else
is near the seed drill and tractor giving instructions on connecting and
disconnecting. 
Crushing and impact hazard when lifting and lowering the middle markers.
When lifting and lowering the markers, make sure there is no one in the
vicinity. The minimum safe distance is 5 m when lifting and lowering the
machine. Before running a calibration test, ensure that the STOP ALL
function is on in the SeedPilot or SeedPilot ISOBUS control system and the
middle marker ball valves are closed. 
Crushing and impact hazard when lifting and lowering the middle markers.
When lifting and lowering the markers, make sure there is no one in the
vicinity. The minimum safe distance is 5 m when lifting and lowering the
machine.
Crushing hazard when the accessories are being adjusted. Before adjusting
the accessories, make sure that the tractor is turned off, the key is removed
from the ignition and the parking brake is engaged.
Be careful not to crush or cut your hand or ngers in the feeder of the
hopper.
Ensure that the controller and tractor are turned off, the key is removed
from the ignition and the parking brake is engaged when there are
personnel in the hopper or near the machine. 
Crushing hazard under the machine and crushing and cutting hazard in
the machine transmission when performing servicing and maintenance.
Before servicing, make sure that the tractor is turned off, the key is
removed from the ignition and the parking brake is engaged.
Crushing hazard when lifting and lowering the seed  drill. When lifting and
lowering the machine, make sure there is no one in the vicinity. Minimum
safe distance 5 m. 
Crushing hazard when performing servicing and maintenance. Before
servicing, ensure that stoppers have been placed on the cylinder rods and
that the machine has been supported from underneath with a block or
similar. Never go under a machine that is not securely propped up.
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Hydraulic hoses under pressure may release a life-threatening jet of liquid.
High-pressure liquid may also pose a crushing, cutting or impact hazard.
The hydraulic system must be depressurised before pressure hoses are
handled, connected or disconnected. Depressurise the hydraulic system
and disconnect the hoses before maintenance work.
Never touch the hydraulic cylinders, hoses and hydraulic connectors when
the cylinders are in operation. 
Falling hazard when performing work on the platform. Accessing the steps
of the platform is allowed only when the machine is lowered. Exercise
caution when performing work on the platform. 
Falling hazard. Standing or sitting on top of the machine, wheels and
sensors is always prohibited.
Before running a calibration test, ensure that the STOP ALL function is on in
the SeedPilot or SeedPilot ISOBUS control system, the middle markers have
settled into the transport position and that their ball valves are closed. 
Before running a calibration test, ensure that the tractor parking brake is
engaged, the STOP ALL function is on in the SeedPilot or SeedPilot ISOBUS
control system,the middle markers have settled into the transport position
and that their ball valves are closed.
Crushing hazard when lifting the seed drill from a truck bed using a hoist.
Minimum safe distance 10 m. Exercise extreme caution. 
Crushing or cutting hazard when installing the drawbar, front equipment, rear
harrow, middle markers and drawbar cylinder. Exercise special caution.
Before moving, ensure that the tractor hitch is locked.
Crushing and cutting hazard when removing the wheels. Exercise caution when
handling the wheels. 
Depressurise the hydraulic system, disconnect the hoses and tractor's electrical
connections and let the machine cool off before servicing. 
Avoid breathing seed dressing dust and fertiliser dust when lling the hopper. The
seed dressing causes a serious health risk. Read the material safety data sheet of
the dressing agent and fertiliser and follow their warnings. 
Never go under a lifted load when lling the hopper. 
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Cerex 300 and Cerex 400 SeedPilot 1.00
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Make sure that nobody is on top of the seed drill or inside the hopper when lling
the hopper. 
Wear protective gloves when handling oil or grease and when connecting and
disconnecting hydraulic components. Avoid skin contact with oil and grease to
prevent skin irritation and damage.
3.2. Symbols used in the operating manual
DANGER warns of a dangerous situation which may result in death or serious
physical injury. 
NOTE warns of a dangerous situation which may lead to damage to the
equipment. 
ADVICE contains useful tips, advice and information in the instructions e.g. on
tightening torques, adjusting values, liquid quantities and special tools. 
DANGER
When connecting and disconnecting hydraulic hoses and electrical wires, ensure that
the tractor is turned off and the key is removed from the ignition. 
DANGER
Never adjust or clean a moving seed  drill.
DANGER
Never stand or sit on top of the seed  drill or within its operating area during operation.
Minimum safe distance 5  m.
DANGER
Inspect the condition of the seed  drill at least visually before moving or operating it.
Items to be inspected include tyre pressure, machine cleanliness and the tightness of
the bolts of the towing device. 
DANGER
Before seeding, make sure that the machine is in working order. Make sure that the
hoses are intact and have no leaks. Make sure that the coulters and mechanics are
intact. Specically ensure that all the pins are in place. 
DANGER
When transporting the seed drill on public roads, exercise caution and observe all road
traffic regulations, as well as specic regulations concerning slow-moving vehicles. 
DANGER
Before moving the tractor, check that the slow-vehicle triangle is visible and tractor
lights are lit and visible. Keep the triangle and lights clean, because they have a
considerable impact on the combination vehicle's traffic safety. 
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DANGER
The maximum allowed transportation speed of the seed  drill is 40  km/h on a road that
is even and in good condition. The maximum allowed transportation speed of the
seed  drill is 25 km/h on damaged roads
DANGER
When replacing hydraulic system components and conductors, only use spare parts
with sufficient pressure resistance.
DANGER
Never use oil or lubrication grease to clean skin. These substances may contain small
metal particles, which cause irritation of the skin or cuts. Follow the lubricant
manufacturer handling instructions and safety regulations. Synthetic oils are often
corrosive and cause severe irritation of the skin. Seek medical attention if oil or grease
causes any injuries. 
DANGER
Never spray water directly on electric equipment. 
CAUTION
Before servicing, ensure that the machine lifting ball valve is closed and the cylinders
are equipped with stoppers. 
CAUTION
Use original machine spare parts whenever servicing and repairing the seed  drill. Using
generic parts will void the warranty. 
CAUTION
Collect oil waste and dispose of it appropriately in accordance with national
regulations.
CAUTION
If oil is spilled on the ground, absorb it with an absorbent material, such as turf, to
prevent the oil spill from spreading. Handle the absorbent material in accordance with
regulations. 
CAUTION
Clean the machine whenever you change fertiliser or seed types. 
CAUTION
If the machine will be unused overnight or over a long rain season, empty its fertiliser
hopper in advance and clean the roller grooves of the feeder by adjusting the feed
rate  from one extreme position to the other. Otherwise, the fertiliser may dissolve and
clog the feeders. 
CAUTION
Before using a detergent, make sure it is appropriate for washing a seed drill. Follow the
safety and operating instructions of the detergent manufacturer.
Operation and maintenance manual
Cerex 300 and Cerex 400 SeedPilot 1.00
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3.3. Warning labels used on the machine
Figure. 3.3. - 2. Labels on the seed  drill drawbar and front
Table. 3.3. - 6. Labels on the seed drill drawbar and front
1. Hydraulic connection of the drawbar adjustment (optional) 1
pcs
2. Hydraulic connection of the coulter pressure 1
pcs
3. Machine lifting hydraulic connection 1
pcs
4. Hydraulic connection of the adjustment of the front levelling board position 1
pcs
5. Coulter pressure scale 1
pcs
6. Crushing when connecting and disconnecting the seed  drill - minimum safety
distance 5 m. 1 pcs
7. Cutting hazard 1
pcs
8. Before adjusting the seeding depth and accessories, make sure that the tractor is
turned off, the key is removed from the ignition and the parking brake is engaged. 1 pcs
Operation and maintenance manual
1.00 Cerex 300 and Cerex 400 SeedPilot
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9. Beware of pressurised hydraulic hoses 1
pcs
10. Ensure that the tractor’s parking brake is engaged and the marker ball valve is in
the closed position before performing the calibration test.
Ensure that the markers have settled in the transport position and their ball valves
have been closed before moving.
1
pcs
11. Read the operation and maintenance manual carefully before operation 1
pcs
Figure. 3.3. - 3. Right side labels of the seed drill
Table. 3.3. - 7. Right side labels of the seed  drill
1. Falling hazard, do not climb on top of the wheel 2 pcs, at both ends of the
working platform
2. Falling hazard 2 pcs, at both ends of the
working platform
3. Crushing and impact hazard when lifting and
lowering the middle markers 2 pcs, on both middle markers
4. Adjustment direction, increases clockwise 1 pcs
5. Adjustment direction, increases counterclockwise 1 pcs
6. Cutting hazard 2 pcs, on both sides of the
machine
Operation and maintenance manual
Cerex 300 and Cerex 400 SeedPilot 1.00
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7. Crushing hazard 2 pcs, on both sides of the
machine
8. Scale of the adjustment disc, clockwise number
sequence 1 pcs
9. Scale of the adjustment disc, counterclockwise
number sequence 1 pcs
10. Crushing hazard when performing servicing and
maintenance. 
2 pcs, on both sides of the
machine
Figure. 3.3. - 4. Left side warning labels of the seed  drill
Table. 3.3. - 8. Left side warning labels of the seed  drill
1. Crushing and impact hazard when lifting and lowering the
middle markers 2 pcs, on both middle markers
2. Adjustment of coulter depth 1 pcs
3. Crushing hazard 2 pcs, on both sides of the
machine
4. Cutting hazard 2 pcs, on both sides of the
machine
5. Crushing hazard when performing servicing and
maintenance. 2 pcs, on both sides of the machine
Operation and maintenance manual
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Figure. 3.3. - 5. Left side seeding and control labels of the seed drill
Table. 3.3. - 9. Left side seeding and control labels of the  drill
1. Performing a calibration test 1 pc - Under the transmission cover of a machine
without a gearbox or with a gearbox on the seed side
2. Seeding quantities 1 pc, underneath the transmission cover
3. Adjustment scale None (0 pcs) in a machine without a gearbox
1 pc in a machine with a gearbox on the seed side
2 pcs in a machine with a dual gearbox
4. Product calibration 1 pc
5. Rotation direction of the
calibration test and number of
rotations
1 pcs
Operation and maintenance manual
Cerex 300 and Cerex 400 SeedPilot 1.00
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