New Leader NL4500G4, Руководство оператора

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NL4500G4 TRIDENT
www.New-Leader.com
(800) 363-1771 313974-AA-B
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 7.5 amp fuse is not blown.
Verify conveyor control harness is not damaged.
No hydraulic fl ow 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.
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.
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.
Hydraulics over-
heating
Pump failure Flow and pressure test pump.
Too much fl ow 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.