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Gas does not
flow
Nozzle blocked.
Clean nozzle and replace if
necessary.
Air pressure
regulator not
sufficiently open.
Ensure regulator is correctly
adjusted.
Blockage in
compressed airline
Check supply hose and the hose
within the cutting torch cable.
Unit continually
overheats
Input voltage too
high or too low.
Have electrician inspect the
building power supply.
Insufficient
penetration
1. Cutting speed too high.
2. Torch is tilted.
3. Workpiece is too thick.
4. Cutting current is too low.
5. Torch parts are worn out.
Interruption of
the cutting arc
1. Cutting speed too slow
2. Excessive distance between torch and workpiece
3. AC line too low - reduce output current
4. Torch parts are worn out
5. Non-genuine manufacturer's parts
6. Work cable is disconnected
Excessive scoria
settlement
1. Too low cutting speed causing bottom dross
2. Too high cutting speed causing top dross
3. Excessive distance between torch and workpiece.
4. Cutting current too low
5. Torch parts are worn out
6. Non-genuine manufacturer's parts
Tilted cutting
1. Torch position not correct
2. Asymmetric wear of nozzle hole and/or wrong assembly
of the torch parts
Problem
Possible Cause and Likely solution
Summary of Contents for 6015700
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