Lincoln Electric Power MIG 260 Скачать руководство пользователя страница 26 | Manualshive

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Lincoln Electric Power MIG 260 Скачать руководство пользователя страница 26

E-1

TROUBLESHOOTING

POWER MIG

®

260

TROUBLESHOOTING

HOW TO USE TROUBLESHOOTING GUIDE

Service and Repair should only be performed by Lincoln
Electric Factory Trained Personnel. Unauthorized repairs
performed on this equipment may result in danger to the
technician and machine operator and will invalidate your
factory warranty. For your safety and to avoid Electrical
Shock, please observe all safety notes and precautions
detailed throughout this manual.

This Troubleshooting Guide is provided to help you locate and
repair possible machine malfunctions. Simply follow the three-
step procedure listed below.

Step 1.

LOCATE PROBLEM (SYMPTOM).

Look under the column labeled “PROBLEM (SYMPTOMS)”. This
column describes possible symptoms that the machine may
exhibit. Find the listing that best describes the symptom that the
machine is exhibiting.

Step 2.

POSSIBLE CAUSE.

The second column labeled “POSSIBLE CAUSE” lists the obvious
external possibilities that may contribute to the machine symptom.

Step 3.

RECOMMENDED COURSE OF ACTION

This column provides a course of action for the Possible Cause,
generally it states to contact your local Lincoln Authorized Field
Service Facility.

If you do not understand or are unable to perform the
Recommended Course of Action safely, contact your local Lincoln
Authorized Field Service Facility.

WARNING

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Lincoln Authorized

S

ervice Facility for technical troubleshooting assistance before you proceed.

WWW.LINCOLNELECTRIC.COM/LOCATOR

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Содержание Power MIG 260

Страница 1: ...Code Numbers 12728 Save for future reference Date Purchased Code ex 10859 Serial ex U1060512345 Power MIG 260 Need Help Call 1 888 935 3877 to talk to a Service Representative Hours of Operation 8 00...

Страница 2: ...A LARGE ROOM OR OUTDOORS natural ventilation may be adequate if you keep your head out of the fumes See below USE NATURAL DRAFTS or fans to keep the fumes away from your face If you develop unusual s...

Страница 3: ...hot engine parts and igniting Do not spill fuel when filling tank If fuel is spilled wipe it up and do not start engine until fumes have been eliminated 1 d Keep all equipment safety guards covers and...

Страница 4: ...m to ANSI Z87 I standards 4 b Use suitable clothing made from durable flame resistant material to protect your skin and that of your helpers from the arc rays 4 c Protect other nearby personnel with s...

Страница 5: ...nt passing through lifting chains crane cables or other alternate circuits This can create fire hazards or overheat lifting chains or cables until they fail 6 h Also see item 1 c 6 I Read and follow N...

Страница 6: ...dage l aide d crans appropri s et non inflamma bles 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants...

Страница 7: ...PUT LINE VOLTAGE PROTECTION B 9 WIRE FEED OVERLOAD PROTECTION B 9 WELDING THERMAL OVERLOAD PROTECTION B 9 OVERCURRENT PROTECTION B 9 OPTIONS ACCESSORIES SECTION C DRIVE ROLL KITS C 1 ALTERNATIVE MAGNU...

Страница 8: ...1 27 17 8 m minute WIRE SPEED RANGE Standard Voltage Phase Frequency Input Current 200 Amp Rated Output Input Current 250 Amp Rated Output 208 230 460 575 1 60 Hz 50 46 23 19 Amps 56 53 27 22 Amps Du...

Страница 9: ...re starting optimization ARCFX technology comes standard and provides a way to graphically communicate instant feedback of how the end user settings affect the weld outcome when adjusting wire feed sp...

Страница 10: ...ze is being used Turn the welder power switch off before installing gun and cable See Figure A 4 1 Lay the cable out straight 2 Unscrew the Hand Screw on the drive unit front end inside wire feed comp...

Страница 11: ...om the outlet and open the cylinder valve for an instant This blows away any dust or dirt which may have accumulated in the valve outlet Be sure to keep your face away from the valve outlet when crack...

Страница 12: ...o 20 kg 2 51 mm I D spools or Readi Reel coils with optional adapter of 025 through 045 0 6 1 1 mm solid steel 035 0 9 mm stainless 3 64 1 2 mm aluminum and 045 1 1 mm Outershield and Ultracore as wel...

Страница 13: ...ional remote control equipment Includes auto sensing remote control circuit 6 Four Pin Trigger Receptacle Permits triggering the machine for MIG FCAW or aluminum MIG Connect the 4 pin connector presen...

Страница 14: ...work lead electrode stinger or the center wire drive polarity lead to DC positive polarity Rotate clockwise to lock into place 4 Negative Output Receptacle Permits attaching a work lead electrode stin...

Страница 15: ...the outside wire guide retaining plate by tightening the two large knurled screws Reposition the adjustable pressure arm to its original position to apply pressure Adjust pressure as necessary WIRE RE...

Страница 16: ...urely holding the electrode cut off the bent end and straighten the first six inches If the electrode is not properly straightened it may not feed properly through the wire drive system 3 Release the...

Страница 17: ...t head cap screw 6 Remove the outer wire guide and push the gun bushing out of the wire drive Because of the precision fit light tapping may be required to remove the gun bushing 7 Disconnect the shie...

Страница 18: ...Actual Voltage 5 Actual Current 6 Setup Voltage FIG B 5 SELECT MODE SCREEN 1 Welding Mode Setup Diagram The diagram shows the major component settings needed to perform a weld The synergic software w...

Страница 19: ...turning off the wire feeding and turning off the arc Burnback helps to prevent wire sticking to the puddle The Burnback feature will allow current to continue to flow for a specified time period at t...

Страница 20: ...ng or loading electrode through cable Do not allow dolly wheels or trucks to run over cables Keep cable clean by following maintenance instructions Use only clean rust free electrode The Lincoln elect...

Страница 21: ...al liners for different wire diameters are sold separately see table D 1 Maintenance Section 20 and 25 Magnum PRO Curve 300 Guns K2951 3 Magnum PRO Curve 300 20 K2951 4 Magnum PRO Curve 300 25 Require...

Страница 22: ...other metal common to work 1 Pulling the trigger for the built in feeder gun Disables spool gun operation Closing feeder gun trigger starts feeder gun welding and makes both electrodes electrically H...

Страница 23: ...mmended start point is 1 5 Select from the main menu PUSH PULL GUN Depending on the weld mode set the Voltage at the POWER MIG 260 using the right control knob located on the upper case front panel Th...

Страница 24: ...ully screwed onto the gun tube and does not block the gas holes in the diffuser Slip the appropriate gas nozzle onto the nozzle insulator Either a standard 50 12 7 mm or optional 62 15 9 mm I D slip o...

Страница 25: ...y open 5 Fully seat the liner bushing into the connector tighten the set screw on the brass cable connector The gas diffuser at this time should not be installed onto the end of the gun tube 6 With th...

Страница 26: ...column describes possible symptoms that the machine may exhibit Find the listing that best describes the symptom that the machine is exhibiting Step 2 POSSIBLE CAUSE The second column labeled POSSIBLE...

Страница 27: ...gas flow when gun trigger is pulled Fans operate normally 1 The thermostat may be tripped due to overheating Let machine cool Weld at lower duty cycle 2 Check for obstructions in air flow Check gun t...

Страница 28: ...and voltage are correct for the process being used 3 Make sure output polarity is correct for process being used 4 Check welding cables and gun assembly for loose or faulty connections FEEDING PROBLE...

Страница 29: ...r is pulled there may be a restriction in the gas supply line 3 The gun cable assembly may be faulty Check or replace 4 If gas solenoid does not operate when gun trigger is pulled the problem is withi...

Страница 30: ...ULT INDUCTANCE SELECT INDUCTANCE CKT FAN DRIVE CKT SCR HEATSINK THERMOSTAT 327 OUTPUT CHOKE THERMOSTAT VOLT SENSE OCV 21 40VDC Embedded in windings SPOOL SENSE SPOOL INPUT SPOOL TRIGGER INPUT 50mV 300...

Страница 31: ...ay not be accurate for all machines covered by this manual The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels If the diagram is illegible write to t...

Страница 32: ...DIAGRAMS POWER MIG 260 This page intentionally left blank...

Страница 33: ...DIAGRAMS POWER MIG 260 This page intentionally left blank...

Страница 34: ...parts or electrode with skin or wet clothing l Insulate yourself from work and ground l No toque las partes o los electrodos bajo carga con la piel o ropa moja da l Aislese del trabajo y de la tierra...

Страница 35: ...d Entl ftung des Arbeitsplatzes l Mantenha seu rosto da fuma a l Use ventila o e exhaust o para remover fumo da zona respirat ria l Turn power off before servicing l Desconectar el cable de ali mentac...

Страница 36: ...tomer s particular purpose with respect to such information or advice As a matter of practical consideration we also cannot assume any respon sibility for updating or correcting any such information o...

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