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English
6
Features
E-switch Protection™
The ON/OFF paddle switch has a no-volt release function.
In the event of a power outage or other unexpected shut
down, the paddle switch will need to be cycled (turned off
and then on) to restarttool.
E-Clutch™
This unit is equipped with an E-Clutch™ (Electronic Clutch),
which in the event of a stall or wheel pinch, the unit will
be shut off to reduce the reaction torque to the user. The
switch needs to be cycled (turned off and then on) to
restarttool.
Intended Use
The DWE4997NVS and DWE4997VS heavy-duty die grinders
have been designed for professionalgrinding.
DO nOT use under wet conditions or in presence of
flammable liquids orgases.
These heavy-duty die grinders are professional powertools.
DO nOT let children come into contact with the tool.
Supervision is required when inexperienced operators use
thistool.
Motor
Be sure your power supply agrees with the nameplate
marking. Voltage decrease of more than 10% will cause loss
of power and overheating. These tools are factory tested; if
this tool does not operate, check power supply.
Lanyard Connection (Fig. B)
DWE4997nVs Only
safety Warnings specific for Use At height
WARNING: If the tool is dropped for any reason the
lanyard connection must be inspected and properly
serviced prior to re-use. The lanyard connection is
designed to stretch to absorb the shock of a drop.
Any permanent stretch to the connection exposing
the red marked internal coils indicates it has been
compromised and must be serviced prior toreuse.
• Always keep the tool and accessories tethered when
working "at height". [Maximum lanyard length: 6 ft (2m)]
• Use only with lanyards appropriate for this tool type and
rated for at least 15 lbs (6.8Kg).
• Crush, cut or entanglement hazard. Do not use near
moving parts, mechanisms or runningmachinery.
• Do not anchor the tool lanyard to anything on your body.
Anchor to a rigid structure that can withstand the forces
of a droppedtool.
• Make sure the lanyard is properly secure at each end prior
touse.
• Inspect tool and lanyard before each use for damage and
proper function (including fabric and stitching). Do not
use if damaged or not functioningproperly.
• Do not alter the lanyard connection or use in a manner
other than as instructed in thismanual.
• Only attach tool to a lanyard with a locking carabiner. Do
not attach by looping or knotting the lanyard. Do not use
rope orcord.
• Electrical shock hazard. Be sure power is off when working
in high voltage areas. Some lanyards areconductive.
• Dropped tools will swing on the lanyard, which could
cause injury or loss ofbalance.
• Do not carry the tool by attachment device or thelanyard.
• Do not attach more than one tool to eachlanyard.
• Only use appropriate
DeWALT
brand attachment point.
NEVER modify tools to create attachmentpoints.
• Only transfer the tool between hands while properly
balanced in a stableorientation.
• Do not attach lanyards to tool in a way that keeps guards,
switches or lock-offs from operatingproperly.
• Avoid getting tangled in thelanyard.
• Keep lanyard away from the cutting area of thetool.
• Do not use lanyards or attachment devices to get
additional leverage from thetool.
• Do not use for personal fallprotection.
• Falling object hazard! Only change accesories and
attachments where a dropped object won't cause a
hazard below you. Consult your AHJ or site supervisor for
procedures for working atheight.
• Use multi-action and screw gate type carabiners. Do not
use single action spring clipcarabineers.
The lanyard connection
10
is intended for use by
competent personnel, who are trained and knowledgeable
regarding working with tools in and around machinery and
"at height".
10
Fig. B
OPM .................... oscillations per
minute
A ......................... amperes
W ........................watts
or AC ...........alternating current
or AC/DC .... alternating or
direct current
...................... Class II
Construction
(double insulated)
n
o
.......................no load speed
n .........................rated speed
......................earthing terminal
.....................safety alert symbol
.....................visible radiation
..................... avoid staring at
light
..................... wear respiratory
protection
..................... wear eye
protection
..................... wear hearing
protection
..................... read all
documentation
IPXX .................... IP symbol
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