Lincoln Electric K5447-1 Manual De Instrucciones página 19

ANGLE GRINDER
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
Major Physical or Electrical Damage
is Evident.
Tool will not start.
Tool operates slowly.
Performance decreases over time.
Excessive noise or rattling.
Overheating.
Tool does not grind, sand or brush
effectively
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Lincoln Authorized Service Facility for technical troubleshooting assistance before you proceed.
WWW.LINCOLNELECTRIC.COM/LOCATOR
POSSIBLE
CAUSE
ENGINE PROBLEMS
. Contact your Local Lincoln
1
Authorized Field Service Facility.
1. Cord not connected.
2. No power at outlet.
3. Tool's thermal reset breaker tripped
(if equipped)
4. Internal damage or wear (Carbon
brushes or switch, for example)
1.Excess pressure applied to
workpiece.
2.Power being reduced by long or small
diameter extension cord.
Carbon brushes worn or damaged.
Internal damage or wear (Carbon
brushes or bearings, for example).
1.Forcing tool to work too fast.
2.Blocked motor housing vents.
3.Motor being strained by long or small
diameter extension cord.
1.Disc acccessory may be loose on
Spindle.
2.Disc acccessory may be damaged,
worn or wrong type for the material.
15
TROUBLESHOOTING
RECOMMENDED
COURSE OF ACTION
1.Check that the cord is plugged in.
2.Check power at the outlet. If outlet is
unpowered, turn off tool and check
circuit breaker. If breaker is tripped,
make sure circuit is right capacity
for tool and circuit has no other loads.
3.Turn off tool and allow to cool. Press
reset botton on tool.
4.Have technician service tool.
1.Decrease pressure, allow tool to do
the work.
2.Eliminate use of extension cord. If an
extension cord is needed, use one
with the proper diameter for its length
and load. See EXTENSION CORDS in
SAFETY section.
Have quali ed technician replace
brushes.
Have technician service tool.
1.Allow tool to work at its own rate.
2.Wear ANSI-approved safety goggles
and NOISH-approved dust mask/
respirator while blowing dust out of
motor using compressed air.
3.Eliminate use of extension cord. If an
extension cord is needed, use one
with the proper diameter for its length
and load. See EXTENSION CORDS in
SAFETY section.
1.Be sure disc accessory is of correct
dimension and Flange Arbor Nut is
tight.
2.Check condition and type of disc
accessory. Use only proper type of
disc accessory in good condition.