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NL450C
www.NewLeader.com
(800) 363-1771
307306-AA-D
Header
Troubleshooting
Symptom:
Reason:
Correction:
Conveyor will not run
Defective conveyor control
valve
Replace conveyor valve cartridge.
No voltage at valve
Verify bin switch and master switches on.
Verify in controller that target rate, density,
ground speed and a CFR number are all
entered.
Check WSM fuse is not blown.
Verify conveyor control harness is not damaged.
No hydraulic
fl
ow
Verify hydraulics are on.
SCV not connected properly - Verify tractor
connections.
System is going over relief - test & replace as
needed.
Conveyor is going over relief - test & replace as
needed.
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.
SCV disconnected
Verify tractor connections. Flow test tractor
hydraulics as required.
Going over relief
Adjust setting and speed. Pressure test relief
(adjust or replace as needed).
Encoder failure
Replace encoder.
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.
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.
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