Lincoln Electric IM742-A manual Is Evident.Authorized Field Service Facility

Page 30

E-2

TROUBLESHOOTING

E-2

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF MISADJUSTMENT(S)

RECOMMENDED

COURSE OF ACTION

Major Physical or Electrical Damage 1. Contact your local Lincoln

is Evident.Authorized Field Service

Facility.

 

Engine will not "crank".

1. Battery is low, Charge Battery

 

 

2.

Loose battery cable connections.

 

 

 

Inspect, clean and tighten.

 

 

3.

Faulty engine starter motor.

 

 

4.

“Battery Circuit” circuit breaker is

 

 

 

tripped.

 

 

 

 

 

Engine will "crank" but not start.

1. Out of fuel, Fill tank and bleed fuel

 

 

 

system.

 

 

2.

Faulty fuel solenoid or faulty PC

 

 

 

board or ignition system.

 

 

 

 

 

Engine shuts down shortly after

1. Low oil level, Change oil and oil filter

 

starting.

 

and fill to proper level. Start engine

 

 

 

and look for leaks.

 

 

2.

Faulty oil pressure switch or other

 

 

 

engine component.

 

 

3.

Open rotor circuit.

 

 

 

 

 

Battery does not stay charged.

1. Faulty battery, replace.

 

Engine alternator trouble light is on

2. Loose connections at battery or

 

while machine is running.

 

alternator. Clean and tighten connec-

 

 

 

tions.

 

 

3.

Faulty engine alternator or charg-

 

 

 

er modual.

If all recommended possible areas of misadjustment have been checked and the problem persists,

Contact your local Lincoln Authorized Field Service Facility.

CAUTION

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

RANGER 305G

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Contents Ranger 305 G Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Please Examine Carton and Equipment For Damage ImmediatelyTable of Contents Section E ViiSection D Section FAIR Cleaner Engine Idler Muffler Engine Protection InstallationHeight Width Depth Weight Lubrication Valve Lifters Fuel System GovernorMachine Specifications Ranger 305G K1726-1 Safety Precautions Additional Safety PrecautionsLocation and Ventilation Remote Control PRE-OPERATION Engine ServiceBattery Connection OILWelding Terminals Electrical ConnectionsMachine Grounding Welding Output CablesAuxiliary Power Receptacles Standby Power ConnectionsConnection of Ranger 305G to Premises Wiring Connection of Lincoln Electric Wire Feeders Connection of an LN-23P Wire Feeder to the Ranger 305GDesign Features OperationGeneral Description Digital Output Meters Weld Mode Selector SwitchWelding Controls Output Control ARC ControlWeld Output Terminals with Flange NUT Weld Terminals Control SwitchWire Feeder Voltmeter Switch PIN AmphenolStopping Welder OperationTypical Ranger 305G Fuel Consumption Wire WELDING-CV Typical Current Ranges 1 for Tungsten ELECTRODES2TIG Welding Auxiliary Power ARC GougingRanger 305G Extension Cord Length Recommendations Accessories Maintenance Engine Maintenance ComponentsKohler Engine Engine Spark Plug Service Spark PlugAIR Filter Paper Element Fuel Filter Engine AdjustmentBattery Maintenance Servicing Optional Spark ArrestorWelder/Generator Maintenance Troubleshooting HOW to USE Troubleshooting GuideIs Evident.Authorized Field Service Facility Contact your local Lincoln Authorized Field Service FacilityWelding without a control cable Authorized Field Service Facility Contact your local LincolnStick Diagrams Diagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram S24787-6Diagrams Diagrams Diagrams Diagrams Diagrams Ranger 305G Wiring Diagram for Code G3743G4285 AmmeterDimension B Dimension Print Ranger 305GDimension a 23.50Ranger 305G Need Welding Training? How To Read Shop DrawingsNew Lessons in Arc Welding Basic CoursePrecaucion Warnung