CONCORD NT30 Operator's Manual page 120

5. Troubleshooting
Cause(s)
The hydraulics are not on.
The oil flow from the tractor is not sufficient.
The case drain pressure is too high.
Cause(s)
The calibration number is bad.
The ground speed is too slow.
The ground speed is too fast.
Cause(s)
The implement is not connected to the tractor.
There is no power from the tractor.
Cause(s)
The targets are missing.
The wiring is defective.
The sensor is defective.
The resistor is bad.
Cause(s)
The hydraulics are not connected to the tractor
The hydraulics are connected to the incorrect
couplers
The fan control valve is not connected.
The fan speed sensor is faulty.
The fan speed is not controlling.
The seeding rates are not accurate
There is no communication from the implement.
The implement switch does not work correctly.
No fan speed.
Solution(s)
Turn the hydraulics on.
Increase the oil flow from the tractor.
Check the hydraulic couplers and hoses.
Check the case drain coupler and hoses.
Solution(s)
Calibrate again.
Increase the ground speed.
Change the meter roll and calibrate again.
Decrease the ground speed.
Change the meter roll and calibrate again.
Solution(s)
Connect the ISOBus harness and power cable to
the tractor.
Fully power up the tractor with the VT.
Check for power at the ISOBus plug on the tractor
Solution(s)
Replace the targets.
Check for broken or damaged wires.
Replace the defective sensor.
Replace the bad resistor.
Solution(s)
Connect the hoses to the hydraulic ports
Check for broken or damaged wires.
Check the control valve connections.
Replace the fan speed sensor.
120
Narrow-Transport Grain
Drill (322782B)