DeWalt DW820, Original Instructions Manual

Page: 10 / 48

ENGLISH
8
transport.
• Take the time to thoroughly read and
understand this manual prior to operation.
Description (fig. 1)
WARNING:
Never modify the power
tool or any part of it. Damage or
personal injury could result.
a. On/off switch
b. Spindle lock
c. Guard
d. Side handle
INTENDED USE
Your DW820 angle grinders has been designed for
professional grinding applications.
DO NOT use grinding wheels other than center
depressed wheels and flap-disc.
DO NOT use under wet conditions or in presence of
flammable liquids or gases.
These heavy-duty angle grinders are professional
power tools.
DO NOT let children come into contact with the
tool. Supervision is required when inexperienced
operators use this tool.
Electrical Safety
The electric motor has been designed for one
voltage only. Always check that the power supply
corresponds to the voltage on the rating plate.
Your D
e
WALT tool is double insulated in
accordance with EN 60745; therefore no
earth wire is required.
If the supply cord is damaged, it must be replaced
by a specially prepared cord available through the
D
e
WALT service organization.
Using an Extension Cable
If an extension cable is required, use an approved
3–core extension cable suitable for the power
input of this tool (see technical data).The minimum
conductor size is 1.5 mm
2
; the maximum length is
30 m.
When using a cable reel, always unwind the cable
completely.
ASSEMBLY AND ADJUSTMENTS
WARNING: To reduce the risk
of serious personal injury, turn
tool off and disconnect tool from
power source before making any
adjustments or removing/installing
attachments or accessories. Before
reconnecting the tool, depress and
release the trigger switch to ensure that
the tool is off.
Attaching the Side Handle (fig. 1)
WARNING: Before using the tool,
check that the handle is tightened
securely.
Screw the side handle (d) tightly into one of the
holes (f) on either side of the gear case.
Mounting and Removing the Guard
(fig. 2)
WARNING: To reduce the risk
of serious personal injury, turn
tool off and disconnect tool from
power source before making any
adjustments or removing/installing
attachments or accessories.
Before
reconnecting the tool, depress and
release the trigger switch to ensure that
the tool is off.
TO MOUNT THE GUARD
1. Place the angle grinder on a table, spindle up.
2. Press the guard down (fig. 2A).
3. Postion the guard between your body and work
piece.
4. Tight the screw holding the cinch collar firmly
around the neck of spindle (fig. 2B)
TO REMOVE THE GUARD
1. Loosen the screw holding the cinch collar
around the neck of the spindle.
2. Lift up on the guard.
WARNING:
Never use the tool without
the guard in place.
NOTE: Please refer to the Grinding Accessory
Chart at the end of this section to show other
accessories that can be used with these grinders.
Fitting and Removing a Grinding Disc
(fig. 3, 4)
WARNING: Do not use a damaged
disc.
1. Place the tool on a table, guard up.
2. Fit the inner flange (g) correctly onto the spindle
(h) (fig. 3).