servicing. The carbon brushes are not user-serviceable. Take the
tool to an authorised D
WALT repair agent.
e
Lubrication
Your power tool requires no additional lubrication.
Cleaning
WARNING: Blow dirt and dust out of the main housing
with dry air as often as dirt is seen collecting in and around
the air vents. Wear approved eye protection and approved
dust mask when performing this procedure.
WARNING: Never use solvents or other harsh chemicals
for cleaning the non-metallic parts of the tool. These
chemicals may weaken the materials used in these parts.
Use a cloth dampened only with water and mild soap.
Never let any liquid get inside the tool; never immerse any
part of the tool into a liquid.
Optional Accessories
WARNING: Since accessories, other than those offered
by D
WALT, have not been tested with this product, use
e
of such accessories with this tool could be hazardous.
To reduce the risk of injury, only D
accessories should be used with this product.
Consult your dealer for further information on the
appropriate accessories.
Accessory Rating Table
Max.
[mm] Min. Rotation
[mm]
D
b
DW831
d
125
8 22.23
D
DW840
b
180
DW831
D
125
-
DW840
180
Protecting the Environment
Separate collection. Products and batteries marked
with this symbol must not be disposed of with normal
household waste.
Products and batteries contain materials that can
be recovered or recycled reducing the demand for raw
materials. Please recycle electrical products and batteries
according to local provisions. Further information is available at
www.2helpU.com.
WALT recommended
e
Periphical
Threaded hole
speed
length
[min.
]
-1
[m/s]
[mm]
d
DW831
-
11000
80
DW840
-
8400
DW831
11000
-
80
-
DW840
8400
EnGLIsh
31