Craftsman 315.115080 Operator's Manual page 8

DOUBLEINSULATION
Double insulation isa concept i n safetyin electric
power tools,whicheliminates t heneedfortheusual
three-wire g rounded power cord.Allexposed metal
partsareisolated fromtheinternal m etalmotor
components withprotecting i nsulation. Double
insulated toolsdo notneedto begrounded.
IMPORTANT: Servicing ofa toolwithdouble
insulation requires extreme careandknowledge o f the
system andshouldbeperformed o nlyby a qualified
service technician. Forservice, w esuggest y oureturn
thetooltoyournearest a uthorized s ervice centerfor
repair. A lways useoriginal f actory replacement parts
whenservicing.
,_ WARNING: The double insulated system is
intended to protect the user from shock resulting
from a break in the tool's internal wiring. Observe
all normal safety precautions to avoid electrical
shock.
ELECTRIC MOTOR
Your grinder has a precision built electric motor. It
should be connected to a power supply that is 120
volts, 60 Hz, AC only (normal household current). Do
not operate this tool on direct current (DC). A voltage
drop of more than 10 percent will cause a loss of
power and the motor will overheat. If your tool does
not operate when plugged into an outlet, double-
check the power supply.
TRIGGER SWITCH
Your grinder has a conveniently located trigger switch.
LOCK-ON BUTTON
Your grinder also contains a lock-on feature that
allows you to lock the grinder on when you operate it
continuously for extended periods of time.
GUARD
A protective guard is provided on your grinder. It
deflects sparks and metal chips during use.
,A
WARNING: Always use the guard that
accompanied the grinder. Comply with mounting
and use instructions and warnings found in the
manual for the grinder and ANSI B7.1. Failure to
heed these warnings can result in wheel
breakage and serious personal injury. For more
information on ANSI Standards, contact the
American National Standards Institute, Inc., 11
West 42nd Street, 13th Floor, New York, NY
10036.
SIDE HANDLE
The side handle provided, stabilizes your grinder and
must be used during all operations. In addition to
maintaining safe control during use, the side handle
also provides convenient ease of operation for the
operator.
SPINDLE LOCK BUTTON
The spindle lock button secures the spindle so that
only one wrench is needed to change the grinding
wheel.
SPINDLE
LOCK BUTTON
LOCK-ON
BUTTON
SIDE HANDLE
TRIGGER
SWITCH
GRINDING
WHEEL
GUARD
Fig. 1
8