New Leader AGCO NL5258G5, Руководство оператора, Страница: 60 / 142

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NL5258G5/NL5300G5
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 10 amp fuse is not blown.
Verify spinner control harness is not damaged.
Verify system was con
fi gured as Basic
independent.
No hydraulic fl ow 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
fi n 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
fi n mounting bolt is less than 1/8”.
Hydraulic fl ow 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.