Lincoln Electric 305D manual Functioning properly / linkage

Page 36

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.

Auxiliary power load is less than

 

 

 

using auxiliary power.

 

100 watts. Idler may not respond

 

 

 

 

 

with less than a 100 watt load. Set

 

 

 

 

 

idler to "High".

 

 

 

 

 

2.

Faulty PC board.

 

 

 

 

 

 

 

 

 

 

Engine will not go to high idle

1.

Faulty idler solenoid. Check for

 

 

 

under weld or auxiliary loading.

 

bent linkage or broken spring

 

 

 

 

 

 

 

 

 

Engine does not develop full

1.

Fuel filter clogged, Replace.

 

 

 

power. Engine runs rough.

2.

Air filter clogged, clean or replace.

 

 

 

 

3.

High idle setting incorrect, check

 

 

 

 

 

and adjust if required.

 

 

 

 

4.

Valves out of adjustment.

 

 

 

 

5.

Fuel contaminated with water or

 

 

 

 

 

sediment. Check fuel pre-filter

 

 

 

 

 

and empty of water, bleed fuel

 

 

 

 

 

system. Replace fuel in tank if

 

 

 

 

 

needed.

 

 

 

 

 

 

 

 

 

 

 

Engine will not go to high idle when

1.

Broken spring on Idle Solenoid,

 

 

 

attempting to weld or using auxil-

 

solenoid linkage binding, Faulty

 

 

 

iary power. Switching to manual

 

PC board, low idle speed set too

If all recommended possible

areas

 

high idle does not work.

 

low on idle solenoid.

of misadjustment have

been

 

 

 

 

 

 

checked and the problem persists,

 

 

 

 

 

 

 

Engine will not shut off.

1.

Fuel Shutdown

solenoid not

Contact your local Lincoln

 

 

 

functioning properly / linkage

Authorized Field Service Facility.

 

 

 

binding. Stop engine by shutting

 

 

 

 

 

off valve located on main fuel fil-

 

 

 

 

 

ter. 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

 

 

 

Engine runs rough.

 

Air Filter Element.

 

 

 

 

 

3. Fouled fuel injector(s). Contact

 

 

 

 

 

authorized Engine Service Shop.

 

 

 

 

4. Fuel contaminated with water.

 

 

 

 

 

Check Main Filter Bowl and Inline

 

 

 

 

 

Fuel filters 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.

RANGER® 305D

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Contents Safety Depends on You Ranger 305DSafety Electric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiIvSAFETY Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTAbLE of Contents Vii Section DSection E Section FTechnical Specifications Ranger 305D K1727-3 Safety Precautions Cold weather startingLocation and Ventilation PRE-OPERATION Engine Service TowingVehicle Mounting OILElectrical Connections CAbLE Installation Welding TerminalsWelding Output CAbLES Total COMbINED Length Electrode and Work CAbLESElectrical Device USE with the Ranger 305D Type Common Electrical Devices Possible ConcernsAuxiliary Power Receptacles STANDbY Power ConnectionsConnection of Ranger 305D to Premises Wiring Connection of Lincoln Electric Wire Feeders Connection of LN-15 to the Ranger 305DAcross The-Arc Model Control Cable ModelTerminals on Connection of Prince XL Spool GUN to the Ranger 305DSafety Precautions For Auxiliary PowerGeneral Description Engine OperationWeld Mode Selector Switch Welding Controls Figure b.1Wire Feeder Voltmeter Switch Engine Controls Figure b.2Glow Plug Push bUTTON Start Push bUTTONStarting the Engine Stopping the EngineWelder Operation TAbLE b.1Constant Current CC-STICK Welding TIG WeldingTypical Current Ranges 1 for Tungsten ELECTRODES2 Downhill Pipe WeldingWire WELDING-CV ARC GougingAuxiliary Power Ranger 305D Extension Cord Length RecommendationsField Installed Options / Accessories T12153-9 50 AMP, 120/240 V Power PlugRoutine Maintenance Engine Maintenance Components KUbOTA D722 Diesel EngineKUbOTA D722 Diesel Engine AIR Cleaner Engine Oil ChangeOil Filter Change Engine Oil Refill capacitiesCheck Connectors for Tight Fit Remove the FilterInspect the New Filter for Damage Insert the New Radial Seal Filter ProperlyCooling System Tightening the FAN bELTBLEEDING the Fuel System Engine Adjustment BATTERY MaintenanceServicing Optional Spark ArrestorWelder / Generator Maintenance Gfci Receptacle Testing and RESET- Ting ProcedureTROUbLESHOOTING HOW to USE TROUbLESHOOTING GuidePRObLEMS SymptomsPOSSIbLE Cause Recommended Course of ActionWelding without a control cable Functioning properly / linkage Faulty control cable. Repair or Field Service Facility Your local Lincoln AuthorizedDiagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram S24787-6Diagrams Diagrams Diagrams Diagrams Diagrams Dimension Print Ranger 305D Ranger 305D Precaucion Guards off
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