For Information About This Product, Call 1-800-746-5641

Troubleshooting Chart - Welder

Symptom

Possible Cause(s)

Corrective Action

No output

1. Duty cycle exceeded

1. Allow welder to cool until ON/OFF Switch lamp goes out

 

2. Poor work clamp connection

2. Be sure all connections are secure, and attaching surface is

 

 

clean

 

3. Defective power switch

3. Replace switch

 

4. Blown breaker or fuse

4. Reduce circuit load, reset breaker or replace fuse

 

 

 

Wire tangles at drive roller

1. Wrong size gun tip

1. Use proper size gun tip

 

2. Gun liner clogged or

2. Clean or replace gun liner

 

damaged

3. Clean or replace gun tip

 

3. Gun tip clogged or damaged

 

4. Feed roller worn

4. Replace

 

5. Not enough tension

5. Tighten tensioning screw

 

 

 

Gun nozzle arcs to work

Slag inside gun nozzle

Clean slag from gun nozzle

surface

 

 

 

 

 

Work clamp and/or cable

1. Poor contact

1. Be sure all connections are secure, and attaching surface is

gets hot

 

clean

 

2. Using an extension cord with

2. Never use an extension cord longer than 20 ft

 

excessive length

 

 

 

 

Wire does not feed

1. Wire jammed

1. Reload wire

 

2. Out of wire

2. Replace wire spool

 

3. Not enough tension

3. Tighten tensioning screws if wire is slipping

 

4. Wire liner worn

4. Replace liner

 

5. Fuse blown

5. Replace fuse on wire feed control board inside welder,

 

 

(1.6 amp time delay)

 

6. Wire disconnected internally

6. Call 1-800-746-5641 for assistance

 

7. Contact tip clogged

7. Replace contact tip

 

 

 

(Aluminum) Wire burns back

1. Wire speed too slow

1. Run speed in 7 - 10 range

into tip or (Aluminum) Metal

2. Travel speed too slow or heat

2. Increase the travel speed or reduce heat settings

bubbles or burns through

is too high

 

Troubleshooting Chart - Welds

Symptom

Possible Cause(s)

Corrective Action

Bead is intermittently too

1. Fast and/or inconsistent travel speed

1. Decrease and maintain constant travel speed

thin

2. Output heat setting too low

2. Increase output heat setting

 

 

 

Bead is intermittently too

1. Slow and/or inconsistent travel speed

1. Increase and maintain travel speed

thick

2. Output heat setting too high

2. Reduce output heat setting

 

 

 

Ragged depressions at

1. Travel speed too fast

1. Decrease travel speed

edge of weld

2. Wire speed too fast

2. Decrease wire speed

 

3. Output heat setting too high

3. Reduce output heat setting

 

 

 

Weld bead does not

1. Inconsistent travel speed

1. Decrease and maintain constant travel speed

penetrate base metal

2. Output heat setting too low

2. Increase output heat setting

 

3. No or low shielding gas

3. Use gas for MIG process or refill bottle

 

4. Wrong shielding gas (aluminum)

4. Use only 100% Argon gas

 

5. Extension cord is too long

5. Never use an extension cord longer than 20 ft

 

6. (Aluminum) Possible oxide buid-up on

6. Clean surface thoroughly with a stainless steel

 

surface

brush only

 

 

 

Wire sputters and sticks

1. Damp wire

1. Use dry wire and store in dry location

 

2. Wire speed too fast

2. Reduce wire speed

 

3. Wrong type of wire

3. Use flux core wire when not using gas

 

4. No or low shielding gas

4. Use gas for MIG process or refill bottle

 

 

 

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Campbell Hausfeld WG3020 operating instructions Troubleshooting Chart Welder, Troubleshooting Chart Welds