- 65 -
NL4258/4330G4 EDGE
www.NewLeader.com
(800) 363-1771
312521-AA-C
Troubleshooting
Symptom:
Reason:
Correction:
Conveyor will not shut off
Defective conveyor cartridge
Replace conveyor control valve cartridge�
Control valve is out of time
Adjust cartridge timing�
Conveyor runs erratic
Defective conveyor cartridge
Replace conveyor control valve cartridge�
Encoder failure
Replace encoder�
Encoder harness failure
Replace harness�
Rates smooting is disabled
Enable rate smoothing�
Bin will not hit target rate
Defective conveyor cartridge
Replace conveyor control valve cartridge�
Pump failure
Flow and pressure test pump�
System going over relief
Adjust setting and speed� Pressure test relief (adjust or
replace as needed)�
Encoder failure
Test & replace encoder as needed�
Encoder harness failure
Replace harness�
Feedgate not set properly for
desired rate / driving speed
Adjust feedgate / driving speed for desired rate� Refer to
“Feedgate Optimizer” in Controller section�
Hydraulics over-heating
Pump failure
Flow and pressure test pump�
Too much flow
Flow test pump�
System relief
Pressure test relief (adjust or replace as needed)� Adjust
settings and speed�
Conveyor valve relief
Pressure test relief (adjust or replace as needed)� Adjust
settings and speed�
Oil cooler fan failure
see cooler fan failures�
Case drain on mono valve is
plugged�
Case drain requires zero pressure line back to tank�
Cooler Fan failure
No power at fan
Check FAN 30-amp fuse and fan relay�
Fan failure
Replace fan�
No warnings being
displayed
Warnings are only shown when VT
screen is active on monitor
Switch from viewing map to viewing VT�
Bin level sensors not
working properly
Not enabled
Verify system was configured with bin level sensors
installed�
Bin level sensor failure
Replace sensor�
Bin level sensor harness failure
Replace harness�
Not applying correct rate
Incorrect settings
Verify density, swath width, gate opening, encoder pulses,
and CFR number are all adjusted as needed�
No ground speed
Manual speed is enabled, but set
to 0
Enter correct speed or disable manual speed
AUX broadcast speed is enabled
but radar not installed
Disable broadcast AUX speed�
Incorrect speed source is selected
Select correct speed source�
Conveyor tensioning
incorrect
Cartridge isn’t adjusted properly
Adjust valve to achieve correct tension�
Cartridge has failed
Replace cartridge�
