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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 ismaintained.
ADDITIONAL SPECIFIC SAFETY RULES
Safety Instructions for All Operations
a ) This power tool is intended to function as a grinder, 
sander (DWE4238 is excluded), wire brush or cut-
off tool. Read all safety warnings, instructions, 
illustrations and specifications provided with this 
power tool. Failure to follow all instructions listed below 
may result in electric shock, fire and/or seriousinjury.
b ) Operations such as polishing and sanding 
(DWE4238) are not recommended to be performed 
with this power tool. Operations for which the power 
tool was not designed may create a hazard and cause 
personalinjury.
c ) Do not use accessories which are not specifically 
designed and recommended by the tool 
manufacturer. Just because the accessory can 
be attached to your power tool, it does not assure 
safeoperation.
d ) The rated speed of the accessory must be at least 
equal to the maximum speed marked on the power 
tool. Accessories running faster than their rated speed can 
break and flyapart.
e ) The outside diameter and the thickness of your 
accessory must be within the capacity rating of 
your power tool. Incorrectly sized accessories can not be 
adequately guarded orcontrolled.
f ) Threaded mounting of accessories must match the 
grinder spindle thread. For accessories mounted by 
flanges, the arbour hole of the accessory must fit the 
locating diameter of the flange. Accessories that do 
not match the mounting hardware of the power tool will 
run out of balance, vibrate excessively and may cause loss 
ofcontrol.
g ) Do not use a damaged accessory. Before each use 
inspect the accessory such as abrasive wheel for 
chips and cracks, backing pad for cracks, tear or 
excess wear, wire brush for loose or cracked wires. 
If power tool or accessory is dropped, inspect for 
damage or install an undamaged accessory. After 
inspecting and installing an accessory, position 
yourself and bystanders away from the plane of 
the rotating accessory and run the power tool at 
maximum no-load speed for one minute. Damaged 
accessories will normally break apart during this testtime.
h ) Wear personal protective equipment. Depending on 
application, use face shield, safety goggles or safety 
glasses. As appropriate, wear dust mask, hearing 
protectors, gloves and workshop apron capable of 
stopping small abrasive or workpiece fragments. 
The eye protection must be capable of stopping flying 
debris generated by various operations. The dust mask or 
respirator must be capable of filtrating particles generated 
by your operation. Prolonged exposure to high intensity 
noise may cause hearingloss.
i ) Keep bystanders a safe distance away from work 
area. Anyone entering the work area must wear 
personal protective equipment. Fragments of 
workpiece or of a broken accessory may fly away and 
cause injury beyond immediate area ofoperation.
j ) Hold the power tool by insulated gripping surfaces 
only, when performing an operation where the 
cutting accessory may contact hidden wiring or its 
own cord. Cutting accessory contacting a "live" wire may 
make exposed metal parts of the power tool "live" and 
could give the operator an electricalshock.
k ) Position the cord clear of the spinning accessory. If 
you lose control, the cord may be cut or snagged and your 
hand or arm may be pulled into the spinningaccessory.
l ) Never lay the power tool down until the accessory 
has come to a complete stop. The spinning accessory 
may grab the surface and pull the power tool out of 
yourcontrol.
m ) Do not run the power tool while carrying it at your 
side. Accidental contact with the spinning accessory 
could snag your clothing, pulling the accessory into 
yourbody.
n ) Regularly clean the power tool’s air vents. The 
motor’s fan will draw the dust inside the housing and 
excessive accumulation of powdered metal may cause 
electricalhazards.
o ) Do not operate the power tool near flammable 
materials. Sparks could ignite thesematerials.
p ) Do not use accessories that require liquid coolants. 
Using water or other liquid coolants may result in 
electrocution orshock.
q ) Do not use Type 11 (flaring cup) wheels on this tool. 
Using inappropriate accessories can result ininjury.
r ) Always use side handle. Tighten the handle securely. 
The side handle should always be used to maintain control 
of the tool at alltimes.
FURTHER SAFETY INSTRUCTIONS FOR 
ALL OPERATIONS
Causes and Operator Prevention 
of Kickback
Kickback is a sudden reaction to a pinched or snagged rotating 
wheel, backing pad, brush or any other accessory. Pinching or 
snagging causes rapid stalling of the rotating accessory which 
in turn causes the uncontrolled power tool to be forced in the 
direction opposite of the accessory’s rotation at the point of 
thebinding.
For example, if an abrasive wheel is snagged or pinched by the 
workpiece, the edge of the wheel that is entering into the pinch 
point can dig into the surface of the material causing the wheel