Maintenance; Safety Precautions; Routine Maintenance; Periodic Maintenance - Lincoln Electric RED-D-ARC LN-25TM PRO EXTREME IM10078 Operator's Manual

D-1

SAFETY PRECAuTIONS

WARNING
ELECTRIC ShOCK can kill.
• Turn the input power OFF at the
welding power source before
installation or changing drive
rolls and/or guides.
• Do not touch electrically live
parts.
• When inching with the gun trigger, electrode
and drive mechanism are "hot" to work and
ground and could remain energized several sec-
onds after the gun trigger is released.
• Do not operate with covers, panels or guards
removed or open.
• Only qualified personnel should perform mainte-
nance work.
------------------------------------------------------------------------

ROuTINE MAINTENANCE

• Check weld cables, control cables and gas hoses
for cuts.
• Clean and tighten all weld terminals.

PERIODIC MAINTENANCE

• Clean drive rolls and inner wire guide and replace if
worn.
• Blow out or vacuum the inside of the feeder.
• Inspect the motor brushes every 6 months. Replace
if shorter than 0.5" (12.7mm).

CALIbRATION SPECIFICATION

See the (OPERATION SECTION), set-up menu, for
calibration of amperage and wire feed speed.

MAINTENANCE

RED-D-ARC LN-25™ PRO EXTREME
D-1