New Leader NL5000G5 AGCO, Operator'S Manual

Page: 66 / 152

- 66 -
www.New-Leader.com
(800) 363-1771
314520-AA-A
Page Rev. A
NEW LEADER • NL5000G5 AGCO
Header Troubleshooting
Symptom: Reason: Correction:
Spinner will not run Defective Spinner Control Valve Replace spinner control valve cartridge and coil.
No voltage at valve
Verify spinner switch is on.
Verify spinner enable is checked.
Verify controller has a target spinner RPM entered.
Check WSM 7.5 amp fuse is not blown.
Verify spinner control harness is not damaged.
Verify system was configured as Basic independent.
No hydraulic flow Verify hydraulics are on.
Pressure test pump - replace as needed.
System is going over relief - test & replace as needed.
Spinner will not shut off Defective spinner control valve Replace spinner control valve cartridge.
Control valve is manually
overrode
Loosen jam nut on control valve cartridge and back
set screw out until spinner stops.
Spinner runs erratic Defective spinner control valve Replace spinner control valve cartridge.
Spinner speed sensor harness
failure
Replace sensor harness.
Spinner speed sensor not
properly installed
Adjust sensor so that gap between sensor and fin
mounting bolt is less than 1/8”.
Spinner speed drops off
when turning around
Improper control settings Verify PWM control is set properly (HOLD for gear
pumps, CONTROL for variable displacement).
Spinner speed does not
hit target
Defective spinner control valve Replace spinner control valve cartridge.
Pump failure Flow and pressure test pump.
Spinner speed sensor not
properly installed
Adjust sensor so that gap between sensor and fin
mounting bolt is less than 1/8”.
Hydraulic flow dropping off Adjust settings and speed. Pressure test relief
(adjust or replace as needed).
Spinner speed sensor harness
failure
Replace sensor harness.
Spinner speed sensor failure Replace spinner speed sensor.
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 7.5 amp fuse is not blown.
Verify conveyor control harness is not damaged.
No hydraulic flow Verify hydraulics are on.
Pressure test pump - replace as needed.
System is going over relief - test & replace as needed.
Conveyor is going over relief - test & replace as
needed.