DEFINITIONS - SAFETY GUIDELINES
 indicates  an  imminently  hazardous  situation  which,  if  not 
avoided, will result in death or serious injury.
 indicates a potentially hazardous situation which, if not avoided, 
could result in death or serious injury.
 indicates a potentially haz ard ous situation which, if not avoided, 
may result in minor or mod er ate injury.
NOTICE  used  without  the  safety  alert  symbol,  indicates  potentially 
hazardous situation which, if not avoided,  result in may  property damage.
         To reduce the risk of injury, read the instruction manual.
GENERAL POWER TOOL SAFETY WARNINGS
  Read all safety warnings and  all instructions  Failure  to follow the 
warnings and instructions may result in electric shock, fire and/or serious 
injury.
SAVE ALL WARNINGS AND INSTRUCTIONS 
FOR FUTURE REFERENCE
The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-
operated (cordless) power tool.
1) WORK AREA SAFETY
 a)  Keep work area clean and well lit. Cluttered or dark areas invite accidents.
b)  Do not operate power tools in explosive atmospheres, such as in the presence of 
flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or 
fumes.
 c)  Keep children and bystanders away while operating a power tool. Distractions can 
cause you to lose control.
2) ELECTRICAL SAFETY
 a)  Power tool plugs must match the outlet. Never modify the plug in any way. Do not 
use any adapter plugs  with  earthed  (grounded) power  tools. Unmodified plugs and 
matching outlets will reduce risk of electric shock.
b)  Avoid  body  contact with  earthed or  grounded  surfaces  such as  pipes, radiators, 
ranges and refrigerators. There is an increased risk of electric shock if your body is earthed 
or grounded.
 c)  Do not expose power tools to rain or wet conditions. Water entering a power tool will 
increase the risk of electric shock.
d)  Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the 
power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged 
or entangled cords increase the risk of electric shock. 
 e)  When operating a power tool outdoors, use an extension cord suitable for outdoor 
use. Use of a cord suitable for outdoor use reduces the risk of electric shock. 
 f)  If  operating  a  power  tool  in  a  damp  location  is  unavoidable,  use  a  ground  fault 
circuit interrupter (GFCI)  protected supply. Use of a GFCI reduces the  risk of  electric 
shock.
3) PERSONAL SAFETY
 a)  Stay  alert,  watch  what  you  are  doing  and  use  common  sense  when  operating  a 
power tool. Do not use a power tool while you are tired or under the influence of 
drugs, alcohol or medication. A moment of inattention while operating power tools may 
result in serious personal injury.
b)  Use personal protective equipment. Always wear eye protection. Protective equipment 
such  as  dust  mask,  non-skid  safety  shoes,  hard  hat,  or  hearing  protection  used  for 
appropriate conditions will reduce personal injuries.
 c)  Prevent  unintentional  starting.  Ensure  the  switch  is  in  the  off  position  before 
connecting to power source and/or battery pack, picking up or carrying the tool. 
Carrying power tools with your finger on the switch or energizing power tools that have the 
switch on invites accidents.
d)  Remove any adjusting key or wrench before turning the power tool on. A wrench or 
a key left attached to a rotating part of the power tool may result in personal injury.
 e)  Do not overreach. Keep proper footing and balance at all times. This enables better 
control of the power tool in unexpected situations.
 f)  Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing and 
gloves  away  from moving  parts. Loose  clothes,  jewelry or  long hair  can  be caught in 
moving parts. 
 g) If  devices  are  provided  for  the  connection  of  dust  extraction  and  collection 
facilities, ensure these are connected and properly used. Use of dust collection can 
reduce dust-related hazards.
4) POWER TOOL USE AND CARE
 a)  Do not force the power tool. Use the correct power tool for your application. The 
correct power tool will do the job better and safer at the rate for which it was designed.
b)  Do not use the power tool if the switch does not turn it on and off. Any power tool 
that cannot be controlled with the switch is dangerous and must be repaired.
 c)  Disconnect the plug from the power source and/or the battery pack from the power 
tool before making any adjustments, changing accessories, or storing power tools. 
Such preventive safety measures reduce the risk of starting the power tool accidentally.
d)  Store  idle  power  tools  out  of  the  reach  of  children  and  do  not  allow  persons 
unfamiliar  with  the  power  tool  or  these  instructions  to  operate  the  power  tool. 
Power tools are dangerous in the hands of untrained users.
 e)  Maintain power tools. Check for misalignment or binding of moving parts, breakage 
of  parts  and  any  other  condition  that  may  affect  the  power  tool’s  operation.  If  
damaged,  have the power tool repaired before  use. Many accidents are  caused  by 
poorly maintained power tools.
 f)  Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting 
edges are less likely to bind and are easier to control.
 g) Use  the  power  tool,  accessories  and  tool  bits,  etc.  in  accordance  with  these 
instructions,  taking  into  account  the  working  conditions  and  the  work  to  be 
performed. Use of the power tool for operations different from those intended could result 
in a hazardous situation.
5) SERVICE
 a)  Have  your  power  tool  serviced  by  a  qualified  repair  person  using  only  identical 
replacement parts. This will ensure that the safety of the power tool is maintained.
ADDITIONAL SPECIFIC SAFETY RULES
 •   Hold power tools by insulated gripping surfaces when performing an operation where 
the cutting tool may contact hidden wiring or its own cord. Contact with a “live” wire will 
make exposed metal parts of the tool “live” and shock the operator.
 •   Do  not  sand  metal  of  any  kind  with  your  sander. Sparks  may  be  generated  by  sanding  
screws, nails or other metals which may ignite dust particles.
   •   Do not  wet sand with  this  sander. Liquids may  enter the  motor housing and  cause  electric 
shock.
•  Empty  dust  collection  system  frequently,  especially  when  sanding  resin-coated 
surfaces  such  as  polyurethane,  varnish,  shellac,  etc.  Dispose  of  coated  dust  particles 
according to the finish manufacturer’s guidelines, or place in a metal can with a tight fitting metal 
lid. Remove  coated dust  particles from the premises  daily. The  accumulation  of fine sanding  
dust particles may self ignite and cause fire.
 •   Do not operate this tool for long periods of time. Vibration caused by the operating action  
of this tool may cause permanent injury to fingers, hands, and arms. Use gloves to provide extra 
cushion, take frequent rest periods, and limit daily time of use.
 •  Sanding of lead-based paint, chemically pressure treated lumber or other materials that 
may contain carcinogens is not recommended. Sanding of these materials should only be 
performed by a professional.  
 •   Clean out your tool often, especially after heavy use. Dust and grit containing metal particles 
often accumulate on interior surfaces and could create a risk of serious injury, electric shock or 
electrocution. Always disconnect the sander from the power source before cleaning. Always wear 
safety glasses that conform to ANSI Z87.1.
 •  Always disconnect tool from the power source before changing abrasive sheets. Such 
preventive safety measures reduce the risk of starting the power tool accidentally.
 •  Air vents often cover moving parts and should be avoided. Loose clothes, jewelry or long 
hair can be caught in moving parts.
 •  An extension cord must have adequate wire size (AWG or American Wire Gauge) for 
safety. The smaller the gauge number of the wire, the greater the capacity of the cable, that is 
16 gauge has more capacity than 18 gauge. An undersized cord will cause a drop in line voltage 
resulting in loss of power and overheating. When using more than one extension to make up 
the total length, be sure each individual extension contains at least the minimum wire size. The 
following table shows the correct size to use depending on cord length and nameplate ampere 
rating. If in doubt, use the next heavier gauge. The smaller the gauge number, the heavier the 
cord.
Minimum Gauge for Cord Sets
Ampere Rating
 Volts Total Length of Cord in Feet (meters)
      120V 25 (7.6) 50 (15.2) 100 (30.5) 150 (45.7)
      240V 50 (15.2) 100 (30.5) 200 (61.0) 300 (91.4)
More
Than
Not More 
Than AWG
         0 6 18 16 16 14
 6 10 18 16 14 12
         10 12 16 16 14 12
       12 16 14 12 Not Recommended
 ALWAYS  use  safety  glasses.  Everyday  eyeglasses  are  NOT  safety  glasses.  Also 
use  face  or  dust  mask  if  cutting  operation  is  dusty.  ALWAYS  WEAR  CERTIFIED  SAFETY  
EQUIPMENT:
 •  ANSI Z87.1 eye protection (CAN/CSA Z94.3),
 •  ANSI S12.6 (S3.19) hearing protection,
 •  NIOSH/OSHA/MSHA respiratory protection.
 Some dust created by power sanding, sawing, grinding, drilling, and other construc-
tion activities contains chemicals known to the State of California to cause cancer, birth defects or 
other reproductive harm. Some examples of these chemicals are:
 •  lead from lead-based paints,
•   crystalline silica from bricks and cement and other masonry products, and 
 •  arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this type of work. To reduce 
your exposure to these chemicals: work in a well ventilated area, and work with approved safety 
equipment, such as those dust masks that are specially designed to filter out microscopic particles.
•  Avoid  prolonged  contact  with  dust  from  power  sanding,  sawing,  grinding,  drilling,  and 
other  construction  activities.  Wear  protective  clothing  and  wash  exposed  areas  with 
soap and water. Allowing dust to get into your mouth, eyes, or lay on the skin may promote 
absorption of harmful chemicals. 
 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.
 Always  wear  proper  personal  hearing  protection  that  conforms  to  ANSI 
S12.6 (S3.19) during use. Under some conditions and duration of use, noise from this product 
may contribute to hearing loss.
 •  The label on your tool may include the following symbols. The symbols and their definitions are 
as follows:
   V .....................volts  A.........................amperes
     Hz ...................hertz  W .......................watts
min .................minutes  or AC ............alternating current
 or DC .....direct current  or AC/DC .....alternating or direct current
 ...................Class I Construction  no .......................no load speed