ATTC LE5304-45-560 Teknik Kılavuz - Sayfa 8

Kaynak Sistemi ATTC LE5304-45-560 için çevrimiçi göz atın veya pdf Teknik Kılavuz indirin. ATTC LE5304-45-560 12 sayfaları. Fixed automation mig gun

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LIGHTNING

Lightning® Troubleshooting

A. Wire not feeding or bumpy feeding

Possible Cause

1. Feeder relay / malfunction

2. Broken control lead

3. Poor adaptor connection

4. Incorrect type of drive roll

5. Improper drive rolls size

6. Drive roll tension misadjusted

7. Burn back to contact tip

8. Wrong size liner

9. Buildup inside of liner

10. Worn drive roll

11. Improper guide tube relationship

12. Improper wire guide diameter

13. Gaps at liner into gas diffuser

B. Premature contact tip failure

Possible Cause

1. Improper voltage or wire feed speed

2. Erratic wire feeding

3. Improper tip stickout

4. Improper electrode stickout

C. MIG Gun running hot

Possible Cause

1. Exceeding duty cycle

Loose or poor power connection

D. Porosity in weld

Possible Cause

1. Nozzle/Insulator/O-rings worn

2. Retaining head spring/band

3. Extreme heat or duty cycle

4. Gas not getting to the weld

5. Gas ports plugged

6. Loose fittings or cut gas hose

941-753-7557 • FAX:941-753-6917 • 800 342-8477 • [email protected] • www.AmericanTorchTip.com

Possible Solution

Consult feeder manufacturer.

Connect spare control leads.

Test and replace leads and/or contact pins.

Use manufacturers recommended drive rolls

Replace with proper size.

Adjust tension at feeder.

See "E.

Contact tip burn

Replace with correct size.

Replace liner, check condition of electrode.

Replace with new drive roll.

Eliminate all gaps in electrode path.

Replace with proper guide diameter.

Reset liner and lock or replace with new liner

Possible Solution

Set parameters.

See "G.

Erratic

arc."

Adjust nozzle/tip relationship.

Change length of wire stickout.

Possible Solution

Replace with properly rated duty cycle MIG Gun.

Decrease parameters to within Gun rating.

Clean and retighten all electrical connection.

Check rating and condition of ground clamp.

Possible Solution

Replace.

Replace retaining head.

Use X-heavy-duty consumables.

Check gas regulator/flowmeter/cylinder

Clean or replace gas diffuser/nozzle.

Tighten or repair hose lines.

back."