Lincoln Electric IM972 manual Problems Possible Symptoms Cause, Recommended Course of Action

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E-3

TROUBLESHOOTING

E-3

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROBLEMS

 

 

 

POSSIBLE

 

 

 

(SYMPTOMS)

 

 

 

CAUSE

 

 

 

 

 

 

 

ENGINE PROBLEMS

 

 

 

Engine will not idle down to low

 

 

1.

Engine Switch on HIGH Idle.

 

 

 

 

 

2.

Engine choke is not fully open.

 

 

 

speed.

 

 

 

 

 

 

 

3.

External load on welder or

 

 

 

 

 

 

 

 

 

 

 

 

 

auxiliary power. - Remove load.

 

 

 

 

 

 

4.

Machine output is under load or

 

 

 

 

 

 

 

Engine switch in wrong position.

 

 

 

 

 

 

5.

Idle solenoid does not pull in.

 

 

 

 

 

 

 

 

 

 

 

Engine idles down to low idle but

 

 

1.

Engine low idle RPM may be set

 

 

 

will not stay at low idle.

 

 

 

 

 

 

 

 

too low. - Contact Lincoln Field

 

 

 

 

 

 

 

Service Facility.

 

 

 

 

 

 

 

 

 

 

 

Engine will not go to high idle when

 

 

1.

Check Work and Electrode

 

 

 

attempting to weld or use generator

 

 

 

cables for loose or faulty con-

 

 

 

 

 

 

nections.

 

 

 

power.

 

 

 

 

 

 

 

 

2.

Mechanical linkage from sole-

 

 

 

 

 

 

 

 

 

 

 

 

 

noid to engine stuck.

 

 

 

 

 

 

3.

Open connection in weld circuit.

 

 

 

 

 

 

4.

No output from receptacles or

 

 

 

 

 

 

 

load too small.

 

 

 

 

 

 

5.

Idler pc board is not sensing

 

 

 

 

 

 

 

output current.

 

 

 

 

 

 

6.

Faulty idler pc board.

 

 

 

 

 

 

 

 

 

 

 

Engine will not go to high idle when

 

 

1.

Auxiliary load less than 100

 

 

 

using auxiliary power.

 

 

2.

watts.

 

 

 

 

 

 

Circuit breaker CB1 or CB2

 

 

 

 

 

 

 

tripped or faulty.

 

 

 

 

 

 

3.

Mechanical linkage from sole-

 

 

 

 

 

 

 

noid to engine stuck.

 

 

 

 

 

 

 

 

 

 

 

Engine runs erratic or stops running

 

 

1.

Oil level may be low activating

 

 

 

or engine surges at low idle.

 

 

 

the engine “Oil Gard” shutdown

 

 

 

 

 

 

 

system. - Check oil level.

 

 

 

 

 

 

2.

Idle solenoid linkage or engine

 

 

 

 

 

 

 

idle misadjusted.

 

 

 

 

 

 

 

 

 

 

 

Recoil starter is hard to pull.

 

 

1.

Crankcase may be over-filled

 

 

 

 

 

 

 

with oil. - Check oil level.

 

 

 

 

 

 

 

 

 

 

Engine will not start or starts but

 

 

1. Water in engine from rain and / or

 

 

 

 

 

 

condensation. - Remove spark

 

 

 

runs rough with low power.

 

 

 

 

 

 

 

 

 

plug and dry it if wet. Blow low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pressure compressed air in spark

 

 

 

 

 

 

 

plug port while pulling recoil starter.

 

 

 

 

 

 

 

Re-install spark plug.

 

 

 

 

 

 

2. Spark plug may be faulty.

 

 

 

 

 

 

3. Air filter element saturated with

 

 

 

 

 

 

 

water and / or oil - Replace.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECOMMENDED COURSE OF ACTION

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.

OUTBACK™ 185

®

Image 28
Contents Safety Depends on You OutbackSafety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a LʼArcThank You Table of Contents Installation Technical Specifications Outback 185 K2706-1Height Width Depth Weight Amps @ DC Constant Current Duty Cycle Volts @ Rated AmperesLocation and Ventilation Safety PrecautionsStoring PRE-OPERATION Engine Service StackingTilting OILOutback 185 Output Connections Welding Cable ConnectionsTable A.1 Recommended Welding Cable Size and Length Total Combined Length Electrode and Work CablesCable Installation Machine GroundingAuxiliary Power Receptacles Premises WiringPlugs and Hand Held Equipment Circuit BreakersTable A.2 Electrical Device USE with the Outback Type Common Electrical Devices Possible ConcernsSafety Instructions OperationEngine Start Welding Capability LimitationsAuxiliary Power WELDER/GENERATOR ControlsOutput Panel Controls WeldingStopping the Engine Engine OperationKohler CS 12.75 HP Welding Operation To USE the Outback 185 for WeldingAfter YOU Finish the Weld Plasma Cutting with Lincoln Pro-CutAuxiliary Power Operation To USE the Outback 185 AS AN Auxiliary Power SupplyGeneral Information Table B.2 Electrode Selection GuideTable B.3 Auxiliary Power Applications Accessories OPTIONS/ACCESSORIESMaintenance Safety PrecautionsMaintenance Engine MaintenanceSpark Plug Service Engine AdjustmentsEngine Maintenance Parts Slip RingsTroubleshooting HOW to USE Troubleshooting GuideProblems SymptomsCourse of Action Contact your local LincolnProblems Possible Symptoms Cause Recommended Course of ActionWelding Problems Diagrams Printdimension 185Outback Precaucion Warnung