7
1-800-348-5004
1. Handle accessories carefully to prevent dropping or bumping. Do not use wheels
that have been dropped or bumped.
2. Store accessories in shelves, racks, boxes, or drawers. Keep storage area dry and
above freezing. Any grinding wheels exposed to humidity or freezing temperatures
must not be used.
ACCESSORY STORAGE AND HANDLING
TROUBLESHOOTING
Problem
Possible Causes
Likely Solutions
Tool will not start. 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. Check that cord is plugged in.
2.
Check power at outlet. If outlet is unpowered,
turn o
ff tool and check circuit breake
r.
If
breaker is tripped, make sure circuit is right
capacity for tool and circuit has no other loads.
3. Turn o
ff tool and allow to cool.
Press
reset button on tool.
4. Have technician service tool.
Tool operates
slowly.
Extension cord too long or
wire size too small.
Eliminate use of extension cord.
If
an
extension
cord is needed, use one
with the proper diameter for its length and
load. See
Table A
on page 3.
Performance
decreases
over time.
Carbon brushes worn or damaged.
Have qualified technician replace brushes.
Excessive noise
or rattling.
Internal damage or wear. (Carbon
brushes or bearings, for example.)
Have technician service tool.
Overheating.
1.
Forcing machine to work too fast.
2. Blocked motor housing vents.
3. Motor being strained by long or
small diameter extension cord.
1. Allow machine to work at its own rate.
2. Wear
ANSI-approved safety goggles and
NIOSH
-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
Table A
on page 3.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect power supply before service.
