DeWalt DCG409VS Manual page 20

English
MAINTENANCE
Your power tool has been designed to operate over a long
period of time with a minimum of maintenance. Continuous
satisfactory operation depends upon proper tool care and
regular cleaning.

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack
before making any adjustments or removing/
installing attachments or accessories. An accidental
start‑up can cause injury.
The charger and battery pack are not serviceable.
C
Lubrication
Your power tool requires no additional lubrication.
D
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.

WARNING: Do not use a bonded abrasive wheel that is
past its expiration (EXP) date as marked near center of
wheel (if provided). Expired wheels are more likely to burst
and cause serious injury. Store bonded abrasive wheels in
dry location without temperature or humidity extremes.
Destroy expired or damaged wheels so they cannot
be used.
Consult your dealer for further information on the
appropriate accessories.
The capacity of this tool is 125 mm diameter x 6 mm (max.)
thickness grinding or cutting wheels. It is important to choose
the correct guards, backing pads and flanges to use with grinder
accessories. See the Accessory and Guard Applications Chart
for information on choosing the correct accessories.

WARNING: Accessories must be rated for at least
the speed recom mended on the tool warning label.
Wheels and other accessories running over their rated
accessory speed may fly apart and cause injury. Threaded
18
WALT recommended
E
accessories must have a M14 hub. Every unthreaded
accessory must have a 22 mm arbor hole. If it does
not, it may have been designed for a circular saw. Use
only the accessories shown in the Accessory and
guard Applications Chart of this manual. Accessory
ratings must always be above tool speed as shown on
tool nameplate.

WARNING: Handle and store all abrasive wheels
carefully to prevent damage from thermal shock, heat,
mechanical damage, etc. Store in a dry protected area
free from high humidity, freezing temperatures or extreme
temperature changes.
Max.
[mm]
D b
d
125 6
D
b
D
125 –
d
75 30
b
D
D 125 16
Tool Connect™ Chip (Fig. N)

WARNING: To reduce the risk of serious personal
injury, turn unit off and remove the battery pack
before making any adjustments or removing/
installing attachments or accessories. An accidental
start‑up can cause injury.
Your tool is Tool Connect™ Chip ready and has a location for
installation of a Tool Connect™ Chip.
Tool Connect™ Chip is an optional application for your
smart device (such as a smart phone or tablet) that connects
the device to utilize the mobile application for inventory
management functions.
Refer to Tool Connect™ Chip Instruction Sheet for
more information.
installing the Tool Connect™ Chip
1. Remove the retaining screws
Connect™ Chip protective cover
2. Remove the protective cover and insert the Tool Connect™
Chip into the empty pocket
3. Ensure that the Tool Connect™ Chip is flush with the
housing. Secure it with the retaining screws and tighten
the screws.
Min. Periphical
[mm]
Rotation speed hole length
[min. ] [m/s]
–1
d
22.23 10500 80
– 10500 80
M14 10500 45
M14 10500 80
23 that hold the Tool
24 into the tool.
25 .
Threaded
[mm]
–
–
20.0
20.0