Maintenance - Lincoln Electric LWF-22 Operator's Manual

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Note: Motor and gear box are maintenance free products, do not open them for maintaining, repairing or
oiling. Contact your nearest Lincoln Electric Service Center if a fault occurs.
Location
Wire Outlet
Feed Rolls

MAINTENANCE

Inspection Points
Check if there is any dust and
powder accumulated at the
entrance of the wire outlet and
on the surface of the feed rolls.
Check if the diameter of the
outlet suits the wire diameter.
Check if the end of the wire
outlet is lined up with the V
groove of the feed roll. (Visual
inspection)
Check if the diameter of the
feed roll is suitable for the
diameter of the wire used.
Check if there is any fragment
sticking in the groove.
Note
Clean the dust and powder
and find out the cause
If not suitable, erratic arc or
powder will occur.
If they are not lined up, erratic
arc or powder will occur.
Powder and jam in liner
will cause erratic arc.
Replace if abnormal.
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