Lincoln IM985 manual High idle does not work

Page 39

E-4

TROUbLESHOOTING

E-4

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PRObLEMS

(SYMPTOMS)

POSSIbLE

CAUSE

RECOMMENDED

COURSE OF ACTION

 

Engine will not go to high idle when

1. Broken wire in auxiliary current

 

 

 

 

using auxiliary power.

 

sensor wiring.

 

 

 

 

 

 

2.

Auxiliary power load is less than

 

 

 

 

 

 

 

100 watts. Idler may not respond

 

 

 

 

 

 

 

with less than a 100 watt load. Set

 

 

 

 

 

 

 

idler to "High".

 

 

 

 

 

 

3.

Faulty PC board.

 

 

 

 

 

 

 

 

 

 

 

 

Engine will not go to high idle

1.

Faulty PC board or Engine ECU.

 

 

 

 

 

under weld or auxiliary loading.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine does not develop full

1.

Fuel filter clogged, Replace.

 

 

 

 

 

power. Engine runs rough.

2.

Air filter clogged, clean or replace.

 

 

 

 

 

 

3.

Valves out of adjustment.

 

 

 

 

 

 

4.

Fuel contaminated with water or

 

 

 

 

 

 

 

sediment. Check water separator

 

 

 

 

 

 

 

and empty of water, bleed fuel

 

 

 

 

 

 

 

system. Replace fuel in tank if

 

 

 

 

 

 

 

needed.

 

 

 

 

 

 

 

 

 

 

If all recommended possible

areas

 

 

 

 

 

 

 

 

Engine will not go to high idle when

1.

Faulty PC board or Engine ECU.

 

of misadjustment have

been

 

attempting to weld or using auxil-

 

 

 

 

checked and the problem persists,

 

iary power. Switching to manual

 

 

 

 

Contact your local Lincoln

 

high idle does not work.

 

 

 

 

Authorized Field Service Facility.

 

 

 

 

 

 

 

 

Engine will not shut off.

1.

Fuel Shutdown solenoid not func-

 

 

 

 

 

 

 

 

tioning properly / linkage binding.

 

 

 

 

 

 

 

Stop engine by shutting off valve

 

 

 

 

 

 

 

located on main fuel filter. Contact

 

 

 

 

 

 

 

authorized local Engine Service

 

 

 

 

 

 

 

Shop.

 

 

 

 

 

 

 

 

 

 

Engine does not develop full power.

1. Fuel filter dirty/clogged. Replace.

 

 

 

 

Low weld and auxiliary output.

2. Air filter dirty/clogged. Replace Air

 

 

 

Engine runs rough.

 

Filter Element.

 

 

 

 

 

 

3. Fouled fuel injector(s). Contact

 

 

 

 

 

 

 

authorized Engine Service Shop.

 

 

 

 

 

 

4. Fuel contaminated with water.

 

 

 

 

 

 

 

Check water separator for water.

 

 

 

 

 

 

 

Clean and replace as needed.

 

 

 

 

 

 

 

Replace fuel in tank.

 

 

 

 

 

 

5. Cracked or loose fuel hose.

 

 

 

 

 

 

 

Replace hose and tighten clamps.

 

 

 

 

 

 

6. Valves out of adjustment. 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 Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

AIR VANTAGE® 500 KUbOTA

Page 38 Page 40
Image 39
Page 38 Page 40
Contents 11470 Safety Depends on YouCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionPrécautions DE Sûreté IvSAFETYOn-Line Product Registration Please Examine Carton and Equipment For Damage ImmediatelyTAbLE of Contents Section F ViiSection D Section ETechnical Specifications AIR Vantage 500 KUbOTA K2325 InstallationSafety Precautions Towing High Temperature OperationLifting High Altitude OperationFuel CAP PRE-OPERATION Engine and COM- Pressor ServiceOIL FuelWelding Terminals AIR Cleaner Inlet HoodMuffler Outlet Pipe Spark ArrestorAuxiliary Power Receptacles Remote ControlSTANDbY Power Connections Connection of AIR Vantage 500 KUbOTA 500 to Premises Wiring Connection of Lincoln ELEC- Tric Wire Feeders Across The-Arc ModelControl Cable Model Connection of the LN-25 to the AIR Vantage 500 KUbOTA TA see Section FShut off welder before making any electrical con- nections General Description OperationWelder Recommended ApplicationsAIR Compressor GeneratorWeld Mode Selector Switch Welding Controls Figure b.1Digital Output METERS-The digital TAbLE b.1 Wire Feeder Voltmeter SwitchGlow Plug Push bUTTON Engine ControlsBATTERY Jump Start Terminal AIR Compressor Controls 24 ThruStarting the Engine TAbLE b.2 Welder OperationStopping the Engine Constant Current CC-STICK WeldingDownhill Pipe Welding TIG WeldingFor Re-Striking Electrodes Table b.3 Typical Current Ranges Wire WELDING-CVARC Gouging TAbLE b.4Paralleling Auxiliary Power OperationSimultaneous Welding and AUXIL- Iary Power Loads BOTH 1 and 3 PhaseWelders AIR Vantage AccessoriesField Installed Options Accessories are available atCompressor Maintenance MaintenanceSingle- and Two-StageEngine Air Cleaners Service InstructionsAIR Cleaner Engine OIL ChangeOIL Filter Change Fuel Filter Cooling SystemTightening the FAN bELT BLEEDING the Fuel SystemChecking the Electrolyte Level Engine AdjustmentBATTERY Maintenance Servicing Muffler with INTER- NAL Spark ArrestorWelder / Generator Maintenance Gfci Module Testing and Resetting ProcedureTAbLE D.1 Engine Maintenance Components HOW to USE TROUbLESHOOTING Guide TROUbLESHOOTINGCause Recommended Course of Action PRObLEMSSymptoms POSSIbLEWelding without a control cable High idle does not work Faulty control cable. Repair or Your local Lincoln Authorized Field Service FacilityTo Work Electrode Cable To Wire Feed Unit Engine Welders / K867 / K775 / LN-7 Connection DiagramEngine Welders / K867 / LN-8 Connection Diagram DiagramsKUbOTA Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams Enhanced Diagram Wiring DiagramBottom View of Welder Base Dimension PrintAIR Vantage 500 KUbOTA Precaucion Warnung
Top Page Image Contents