Owner manual
User’s Guide  5
• WARNING: Use of this tool can generate and/or disperse dust, which may 
cause serious and permanent respiratory or other injury. Always use NIOSH/
OSHA  approved  respiratory  protection  appropriate  for  the  dust  exposure. 
Direct particles away from face and body.
• CAUTION: Wear appropriate hearing protection during use. Under some 
conditions and duration of use, noise from this product may contribute 
to hearing loss.
SAFETY GUIDELINES — DEFINITIONS
It is important for you to read and understand this manual. The information it 
contains relates to protecting YOUR SAFETY and PREVENTING PROBLEMS. 
The symbols below are used to help you recognize this information.
• DANGER: Indicates an imminently hazardous situation which, if not avoided, 
will result in death or serious injury.
• WARNING: Indicates a potentially hazardous situation which, if not avoided, 
could result in death or serious injury.
• CAUTION: Indicates a potentially hazardous situation which, if not avoided, 
may result in minor or moderate injury.
  CAUTION: Used without the safety alert symbol (•) indicates a potentially 
hazardous situation which, if not avoided, may result in property damage.
The label on your tool may include the following symbols.
V .................. volts  A .............amperes
Hz ................ hertz  W ............watts
min .............. minutes 
 ...........alternating current
 ............. direct current 
n
o ............no load speed
 ................ Class II Construction   ...........earthing terminal
• ................ safety alert symbol  rpm .........revolutions or 
      reciprocations per minute
Motor
  Be sure your power supply agrees with nameplate marking. 120 Volts AC 
only means your tool will operate on standard 60 Hz household power. Do 
not operate AC tools on DC. A rating of 120 volts AC/DC means that your 
tool  will  operate  on standard  60  Hz AC  or  DC power.  This  information  is 
printed on the nameplate. Lower voltage will cause loss of power and can 
result in over-heating.










