Lincoln Electric IM892-C manual Output Problems

Page 75

E-3

TROUBLESHOOTING

E-3

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

Output Problems

The feeder does power up - no dis-

1. The POWER FEED™ 15M power

1. Turn the POWER FEED™ 15M

 

play, no cold feed.

 

switch is OFF.

 

power switch ON.

 

 

2. The Power Wave power source is

2. Turn ON the Power Wave power

 

 

 

OFF.

 

source.

 

 

3.

The circuit breaker for the wire

3.

Reset the circuit breakers.

 

 

 

feeder on power source have

 

 

 

 

 

tripped.

 

 

 

 

4.

The control cable may be loose or

4.

Tighten, repair or replace the con-

 

 

 

damaged.

 

trol cable.

 

 

5.

The power switch is damaged.

5.

Replace the power switch.

 

No shielding gas.

1.

The gas supply is OFF or empty.

1.

Verify the gas supply is ON and

 

 

2.

The gas hose is cut or crushed.

 

flowing.

 

 

2.

Route the gas hose so it avoids

 

 

 

 

 

sharp corners and make sure

 

 

 

 

 

nothing is on top of it. Repair or

 

 

3.

Dirt or debris is in the solenoid.

 

replace damaged hoses.

 

 

3.

Apply filtered shop at 80psi to the

 

 

4.

There is a loose solenoid connec-

 

solenoid to remove dirt.

 

 

4.

Remove the cover and check that

 

 

 

tion or the solenoid has failed.

 

all connections are in good condi-

 

 

5.

The solenoid has failed.

 

tion.

 

 

5.

Replace the solenoid.

 

 

 

 

 

 

 

Inconsistent wire feeding or wire not

1.

The gun cable is kinked and/or

1.

Keep the gun cable as straight as

 

feeding but drive rolls turning.

 

twisted.

 

possible. Avoid sharp corners or

 

 

2.

The wire is jammed in the gun and

 

bends in the cable.

 

 

2. Remove the gun from the wire

 

 

 

cable.

 

feeder and pull the jammed wire

 

 

3.

The gun liner is dirty or worn.

 

out of the gun and cable.

 

 

3.

Blow dirt out of the liner with low

 

 

 

 

 

pressure (40psi or less). Replace

 

 

4.

The electrode is rusty or dirty.

 

the liner if worn.

 

 

4.

Use only clean electrode. Use

 

 

 

 

 

quality electrode, like L-50 or L-56

 

 

5.

The contact tip is partially melted

 

from Lincoln Electric.

 

 

5.

Replace the contact tip.

 

 

 

or has spatter.

 

 

 

 

6.

Improper gun liner, tip, drive rolls

6.

Verify the proper parts are

 

 

 

and/or inner wire guide.

 

installed.

 

 

7.

Incorrect tension arm pressure on

7.

Adjust the tension arm per the

 

 

 

the drive rolls.

 

Instruction Manual. Most elec-

 

 

 

 

 

trodes feed well at a tension arm

 

 

8.

Worn drive roll.

 

setting of "3".

 

 

8.

Replace the drive rolls if worn or

 

 

 

 

 

filled with dirt.

 

 

 

 

 

 

 

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.

POWER FEED™ 25M

Image 75
Contents Power Feed 25M Safety Electric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionPrécautions DE Sûreté On-Line Product Registration Please Examine Carton and Equipment For Damage ImmediatelyTable of Contents Input Voltage ± 10% Input Amperes Gearing WFS Range Wire SizesHeight Width Depth Weight Power Feed 25MElectric Shock can Kill Safety PrecautionsLocation High Frequency ProtectionArclink Control Cables Cable ConnectionsPIN Table A.1 To installWeld Cable Size Coaxial Weld CableElectrode Polarity Shielding GAS ConnectionBuild UP of Shielding GAS MAY Harm Health or Kill OFF Changing the Drive Motor Gear RatioProcedure to Install Drive Rolls and Wire Guides Wire Drive ConfigurationLoading Spools of Wire Remote Sense Lead SpecificationsTypical System Configurations Input Voltage Direct CurrentOpen Circuit VoltageDuty Cycle Definition of Welding TermsRecommended Power Sources Recommended ProcessesEquipment Limitations See Figure B.1 Case Front Controls CodeCase Front Controls Code 11456 Definition ON-OFF SwitchStatus LED Table B.1Smaw Stick Welding Making a Weld with Waveform Technology Power SourcesProcess Mode Smaw Stick Welding DisplayMSP4 Operation Three non-synergic welding modes are available NON-SYNERGIC Gmaw and Fcaw WeldingNon-Synergic Gmaw and Fcaw Welding Display MSP4 OperationFigure B.5 Gmaw MIG Synergic WeldingSynergic CV Voltage Display Gmaw MIG Synergic Welding DisplayARC Control Steel and Stainless Synergic GMAW-P Pulsed MIG WeldingSteel and Stainless Synergic GMAW-P Pulsed MIG Welding 220 Figure B.9 Pulse-on-Pulse WeldingAluminum Pulse Welding Aluminum GMAW-P and GMAW-PPFigure B.14 Aluminum GMAW-P and GMAW-PP WeldingWeld Modes Aluminum Pulse and Pulse-On-Pulse Synergic Weld DisplayFigure B.15 GMAW-STT WeldingWeld Modes GMAW-STTPeak Current Figure B.16 Background Current Figure B.17Tailout Gtaw TIG Welding Figure B.17a Gtaw Tigwelding Figure B.17aFigure B.17b Setup Menu SET-UP Features MenuUser Defined Parameters Stall Factor Adjustment Parameter Definition Procedure Change MethodTIG Gas Control Parameter Definition Gun Offset AdjustmentCrater Delay Reset Consumable WeightShow Test Modes 100 View DiagnosticsParameter Definition Push-Pull Gun Knob Behavior Sense From Studs105 View Welding Software Information 107 View Power Source ProtocolParameter Definition 103 View Software Version Information 104 View Hardware Version Information506 Set User Interface Passcode Parameter Definition 503 Memory Button Disable504 Mode Select Panel Lock 505 Setup Menu Lock509 UI Master Lockout Parameter Definition 507 UI Clear All MemoriesUser Memories PROCEDURE/MEMORY Panel OPERA- TionMSP4 Display LimitsParameter Range Units Limits may be set forHigh Limit Low LimitParameter Name For Code 11456 and Higher Dual PROCEDURE/MEMORY OperationMemory Set Limits Memory Value 200Description Internal Controls for CodeEscription Internal Controls for Code 11456 and higherHeater Switch Cold FEED/GAS Purge SwitchLight Switch Pressure ARM AdjustmentCode 11456 and higher Step Trigger OperationSTEP- Trigger Operation Step TriggerPreflow RUN-INWeld Upslope BurnbackPostflow Start & Upslope CraterCrater & Downslope Figure B.22 Downslope StartRear Controls DescriptionLiter/Min Operation on Lincnet Power SourcesFlow Meter ScfhFactory Installed Equipment Wire Type Electrode Size KP KITDrive Roll Kits Used K2593-xx #1 Co-Axial Power Cable K2683-xx Heavy Duty ArcLink Control Cable K1500-5 Gun Receiver Bushing compatible Installation of the K590-6 Water Cooling KIT Water Cooled Guns Routine Maintenance Periodic MaintenanceCalibration Specification Troubleshooting Description Possible Adjustments SymptomsOutput Problems Troubleshooting G5585 Wiring Diagram Power Feed 25MDiagrams Dimensions for Code Dimensions for Codes 11456 Precaucion Warnung