In The Event Of An Emergency - Abicor Binzel MB 14 Mode D'emploi

12. Troubleshooting
(continuation)
13. Disassembly
and disposal
14. In the event of
an emergency
Problem
Wire burnt-back in the
contact tip.
Irregular wire feed.
Short arc between the
gas nozzle an the
workpice.
Variable arc.
Porous Welds.
The welding torch system is mainly made from steel, plastics and non-ferrous metal
and must be disposed of in compliance with local environmental regulations.
The disposal of coolant is also subject to local requirements.
In the event of an emergency, the power supply must be switched off immediately.
For further action in such circumstances, consult the "Power Supply" operating
instructions.
Cause
• False parameter setting.
• Worn contact tip.
• Liner blocked.
• Contact tip and wire dia-
meter do not match one
another.
• Wrong tension set on the
wire feeding unit.
• Spatter bridge between
the contact tip and the
gas nozzle.
• Contact tip does not
match the wire diameter
or the contact tip is worn.
• False welding
parameters.
• Liner worn.
• Large amount of spatter
in the gas nozzle.
• Insufficient or total lack
of gas shield.
• Draft is disturbing the
shielding gas.
Solution
– Check or correct
setting!
– Replace!
– Blow through in both
directions!
– Replace contact tip!
– Correct according to
manufacturers instruc-
tions!
– Clean and spray the
inside of the gas nozz-
le!
– Check and replace
contact tip!
– Correct welding
parameters!
– Replace wire guide!
– Clean the gas nozzle!
– Check contents of the
gas bottle and the
pressure setting!
– Shield welding area
with protective walls!