GAS Flow Problems | Lincoln Electric IM610-A specification

E-3

TROUBLESHOOTING

E-3

Observe Safety Guidelines detailed in the beginning of this manual.

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

(SYMPTOMS)

MISADJUSTMENT(S)

COURSE OF ACTION

FEEDING PROBLEMS

No wire feed when gun trigger is

1.

If the wire drive motor is running

pulled. Fan runs, gas flows and

check to see if the correct wire

machine has correct open circuit

is in the machine.

voltage (33 VDC maximum) – weld

output.

2.

If the wire drive motor is running

make sure that the correct drive

rolls are installed in the

Contact your local Lincoln

machine.

Authorized Field Service Facility.

3.

Check for clogged cable liner or

feeding problems.

4.

Check brake adjustment (could

be too tight).

Wire feed speed motor runs very

1.

Make sure that the wire speed

fast. Weld output, gas flow and fan

control is not set at maximum.

operate normally.


	PROBLEMS			POSSIBLE AREAS OF				RECOMMENDED
	(SYMPTOMS)			MISADJUSTMENT(S)				COURSE OF ACTION

					GAS FLOW PROBLEMS
	Low or no gas flow when gun			1.	Check gas supply, flow regulator
	trigger is pulled. Wire feed, weld				and gas hoses.
	output and fan operate normally.							Contact your local Lincoln
				2.	Check gun connection to			Authorized Field Service Facility.
					machine for obstruction or leaky
					seals.

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 LINCOLN ELECTRIC FIELD SERVICE FACILITY for assistance before you proceed.

SP-175 PLUS

Image 42

Lincoln Electric IM610-A manual GAS Flow Problems

Contents

SP-175 Plus Safety California Proposition 65 Warnings Electric Shock can kill Welding Sparks can cause fire or explosion Iii Précautions DE Sûreté Sûreté Pour Soudage a LʼArc Thank You Please Examine Carton and Equipment For Damage Immediately Table of Contents Installation Installation Safety PrecautionsRead entire installation section before starting Identify and Locate Components Select Suitable Location Work Clamp InstallationWork Cable Installation Stacking GUN Installation Connecting Gun Cable to the SP-175 PlusGAS Connection Gas Solenoid Inlet Fitting Power Input Cable Input Connections Line Cord Connection Electrical Input Connection for Rated OutputVolt Input Connection Fumes and Gases can be dangerous Observe all safety information throughout this manualOperation Welding Sparks can cause fire or explosion General Description Controls and SettingsDesign Features Advantages Welding Capability Wire Loading Welding OperationsSequence of Operation Friction Brake Adjustments Wire Threading Shielding Gas Making a Weld Changing Machine Over to Feed Other Wire Sizes Cleaning Tip And NozzleProcess Guidelines Output Overload Wire Feed Overload ProtectionOverload Protection Thermal Protection ARC-WELDING Circuit Learning to WeldLearning to Weld SELF-SHIELDED Fcaw Welding ARC Gmaw MIG Welding ARC Process SelectionFor Gmaw MIG Process For Fcaw Innershield Process Common MetalsJoint Types and Positions Butt Welds Welding In The Vertical Position PenetrationFillet Welds Vertical-down Welding Machine SET UP for the SELF-SHIELDED Fcaw ProcessWelding Techniques for the Self Shielded Fcaw Process Correct Welding Position Correct Electrical Stickout ESO Correct Welding Speed Helpful Hints Practice Machine SET UP for the Gmaw MIG Process Welding Techniques for the Gmaw MIG Process Figure B.24 To Eliminate a Ropy Convex Bead in order of importance Troubleshooting WeldsTo Correct Poor Penetration in order of impor- tance To Eliminate Stubbing* in order of importance Proper Gun Handling Application Chart K1799-1 Argon-Mixed Gas Adjustable Regulator and Hose Kit AccessoriesOptional Accessories K586-1 Deluxe Adjustable Gas Regulator Hose Kit Replacement Parts Innershield Fcaw Conversion Items Requiring no Maintenance MaintenanceMaintenance Safety Precautions Routine and Periodic MAINTE- Nance For Magnum 100L GUN GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System Contact Tip Cable Liner Drive Roll Changing the Contact TIP Changing Drive RollRoll onto the drive shaft SP-175 Plus Changing Liner Liner trim length GUN Handle Parts Figure D.3 SP-125 Plus Troubleshooting HOW to USE Troubleshooting Guide Problems Possible Areas Symptoms Misadjustments Recommended Course of Action GAS Flow Problems Welding Problems Wiring Diagrams SP-175 Plus Wiring Diagram CodePage Need Welding Training? How To Read Shop DrawingsNew Lessons in Arc Welding $700.00 Precaucion Warnung