Lincoln Electric DX450 specifications Contact your local Authorized, Field Service Facility

Page 33

E-2

TROUBLESHOOTING

E-2

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

Major Physical or Electrical Damage

1.

Contact your local Authorized

 

 

is Evident.

 

Field Service Facility.

 

 

 

 

 

 

 

 

 

Engine will not "crank".

1.

Battery is low, Charge Battery.

 

 

 

 

2.

Loose battery cable connections.

 

 

 

 

 

Inspect, clean and tighten terminals.

 

 

 

 

3.

Faulty engine starter motor.

 

 

 

 

 

Contact authorized local Engine

 

 

 

 

 

Service Shop.

 

 

 

 

 

 

 

 

 

Engine will "crank" but not start.

1.

Fuel shut off valve on Main Fuel

 

 

 

 

 

Filter in the OFF position. Open

 

 

 

 

 

valve (vertical) position of handle.

 

 

 

 

2.

Fuel Filters dirty/clogged. Check

 

 

 

 

 

and replace main filter element

 

 

 

 

 

and/or Inline Fuel Filter.

 

 

 

 

 

3.

Out of fuel. Fill tank and bleed fuel

 

 

 

 

 

system.

 

 

 

 

 

4.

High coolant temperature or low

 

 

 

 

 

oil pressure. (indictor lights lit)

If all recommended possible

areas

 

 

 

Check oil and coolant levels. Fill if

of misadjustment have

been

 

 

 

required. Check for loose or bro-

checked and the problem persists,

 

 

 

ken fan belt.

 

Contact your local Authorized

 

 

5.

Faulty fuel shutdown solenoid.

Field Service Facility.

 

 

 

 

Check that shutdown solenoid is

 

 

 

 

 

functioning properly and not bind-

 

 

 

 

 

ing/ contact authorized engine

 

 

 

 

 

service shop.

 

 

 

 

 

6.

Faulty fuel pump. Check for fuel

 

 

 

 

 

flow through filters. Contact autho-

 

 

 

 

 

rized local Engine Service Shop.

 

 

 

 

 

 

 

 

Engine shuts down shortly after

1.

High coolant temperature or low

 

 

starting.

 

oil pressure. (indictor light lit)

 

 

 

 

 

Change oil and oil filters and fill to

 

 

 

 

 

proper level. Check and fill coolant

 

 

 

 

 

level. Check for loose or broken

 

 

 

 

 

fan belt. Start engine and look for

 

 

 

 

 

leaks.

 

 

 

 

 

2.

Faulty oil pressure switch or other

 

 

 

 

 

engine component.

Contact

 

 

 

 

 

authorized local Engine Service

 

 

 

 

 

Shop.

 

 

 

 

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

DX450 (RED-D-ARC)

Image 33
Contents RED-D-ARC DX450 RED-D-ARC SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéCustomer Assistance Policy Thank YouTable of Contents Section E Section DSection F SeriesTechnical Specifications DX450 K2712-1 InstallationSafety Precautions VRD Voltage Reduction DeviceLocation and Ventilation Vehicle Mounting PRE-OPERATION Engine ServiceTowing OILRemote Control Battery ConnectionFuel Engine Cooling SystemElectrical Connections Auxiliary Power Receptacles Standby Power ConnectionsDuplex Receptacles and Gfci Modules Xyz Connection of DX450 to Premises WiringConnection of LN-7 or LN-8 to the DX450 Shut the welder off Connection of Lincoln Electric Wire FeedersConnection of LN-15 to the DX450 Shut the welder off Across The-Arc ModelInstallation General Description OperationFigure B.1 Weld Mode Selector SwitchTable B.1 Wire Feeder Voltmeter SwitchGlow Plug Push Button Engine ControlsStarting the Engine Table B.2Welder Operation Stopping the EngineConstant Current CC-STICK Welding Duty CycleTIG Welding Typical Current Ranges 1 for Tungsten ELECTRODES2Table B.3 Auxiliary Power Wire WELDING-CVARC Gouging PlusField Installed Options / Accessories AccessoriesWire Feeder Options TIG OptionsRoutine Maintenance MaintenanceAIR Cleaner Engine OIL ChangeOIL Filter Change Servicei Instructions Cooling System Tightening the FAN BeltBleeding the Fuel System Engine Adjustment Battery Maintenance Servicing Optional Spark Arrestor Gfci Module Testing and Resetting Procedure Welder / Generator MaintenanceHOW to USE Troubleshooting Guide TroubleshootingContact your local Authorized Field Service FacilityWelding without a control cable High idle does not work Faulty control cable. Repair or Your local Authorized Field Service FacilityDX450 RED-D-ARC DiagramsDiagrams Diagrams Diagrams Diagrams Diagrams DX450 RED-D-ARC Wiring Diagram Print DimensionDX450 RED-D ARCDX450 RED-D-ARC DX450 RED-D-ARC Precaucion Warnung