DeWalt D28490 Instruction Manual page 6

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.
• The label on your tool may include the following symbols.
V .......... volts
Hz ........ hertz
min ...... minutes
.... direct current
....... Class II Construction
........ earthing terminal
........ safety alert symbol
FAMILIARIZATION
Large Angle Grinders and Large Angle Sanders are designed for
heavy material removal in extended use applications. The following
grinders and sanders are described in this manual.
D28490 9" Angle Grinder
D28491 7" Angle Grinder
Components
A. Trigger Switch
B. Lock On Button
C. Spindle Lock
A ............. amperes
W ............ watts
........... alternating current
n o ........... no load speed
.../min ..... revolutions or
................ reciprocation per
................ minute
6,500 rpm 2200 W
8,500 rpm 2200 W
D. Guard
E. Side Handle
C
Features
SWITCH
The tool is controlled by a trigger switch (A). A lock-on button (B)
provides increased comfort in extended use applications.
MULTIPLE SIDE HANDLE POSITIONS
The side handle can be properly positioned in two lo ca tions based
on personal preference and application. The side handle must be
used at all times to maintain proper control of the tool.
SPINDLE LOCK
The spindle lock pin is provided to
prevent the spindle from rotating when
installing or removing wheels. Operate
the spindle lock pin only when the tool is
turned off and unplugged from the power
source. To engage the lock, depress the
spindle lock button (C) and rotate the
spindle until you are unable to rotate it
further.
4
B
A
E
D
C