Lincoln Electric PM 255 GAS Flow Problems, Contact your local Authorized Field Service Facility

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E-4

 

 

TROUBLESHOOTING

 

 

 

 

 

 

E-4

 

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

RECOMMENDED

 

 

 

(SYMPTOMS)

 

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GAS FLOW PROBLEMS

 

 

 

 

 

 

Gas does not flow when gun trigger

 

1.

Make sure gas supply is con-

 

 

 

 

 

 

is pulled.

 

 

nected properly and turned on.

 

 

 

 

 

 

 

 

 

 

2.

If the gas solenoid does actuate

 

 

 

 

 

 

 

 

 

 

 

(click) when the gun trigger is

If all recommended possible areas

 

 

 

 

 

 

 

 

pulled there may be a restriction

of misadjustment have been

 

 

 

 

 

 

 

 

in the gas supply line.

checked and the problem persists,

 

 

 

 

 

 

 

3.

The gun cable assembly may be

Contact your local Authorized

 

 

 

 

 

 

 

Field Service Facility.

 

 

 

 

 

 

 

 

faulty. Check or replace.

 

 

 

 

 

 

 

 

 

 

4.

If gas solenoid does not operate

 

 

 

 

 

 

 

 

 

 

 

when gun trigger is pulled the

 

 

 

 

 

 

 

 

 

 

 

problem is within the PM 255.

 

 

 

 

 

 

 

 

 

 

5.

Make sure the gun is pushed all

 

 

 

 

 

 

 

 

 

 

 

the way into gun mount and is

 

 

 

 

 

 

 

 

 

 

 

properly seated.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 assistance before you proceed.

PM 255

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Contents RED-D-ARC PM California Proposition 65 Warnings SafetyElectric Shock can kill Iii SafetySûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Master Table of Contents for ALL Sections Master Table of Contents for ALL Sections Technical Specifications PM InstallationInput POWER, Grounding and Connection Diagrams Safety PrecautionsUncrating the PM LocationFigure A.1 Dual Voltage Machine Input Connections Figure A.2 Triple Voltage Machine Input Connections Output Polarity ConnectionsCylinder may explode if damaged GUN and Cable InstallationShielding GAS Wear eye, ear and body protec- tion OperationWire Size Conversion Parts Wire Drive RollProduct Description Recommended Processes and EquipmentTo Start the Welder Procedure for Changing Drive and Idle Roll SetsWire Reel Loading READI-REELS, Spools or Coils Setting RUN-IN Speed on STAN- Dard Power MIG Feeder Feeding Wire ElectrodeIdle Roll Pressure Setting Making a Weld Avoiding Wire Feeding ProblemsFAN Control Wire Feed Overload ProtectionInput Line Voltage Protection Welding Thermal Overload ProtectionTimer KIT Installation AccessoriesDrive Roll Kits K363P READI-REEL AdapterOperating Instructions for Timer KIT K1700-1 Included in the K1692-1 Spool GUN Adapter KITMaintenance GUN Handle Disassembly Liner Removal and ReplacementEnglish HOW to USE Troubleshooting Guide TroubleshootingContact your local Authorized Field Service FacilityOutput Problems Contact your local Authorized Field Service Facility GAS Flow ProblemsDiagrams Power MIG 255 230/460/575VDimension Print Page Page Page $700.00 How To Read Shop DrawingsPrecaucion Warnung