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ENGLISH
7
INTENDED USE
Your DW820 angle grinder has been designed for
professional grinding applications.
DO NOT use grinding wheels other than centre
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.
• This product is not intended for use by persons
(including children) suffering from diminished
physical, sensory or mental abilities; lack of
experience, knowledge or skills unless they are
supervised by a person responsible for their
safety. Children should never be left alone with
this product.
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 DEWALT 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
DEWALT service organisation.
Mains Plug Replacement
(Middle East and Africa)
If a new mains plug needs to be fitted:
• Safely dispose of the old plug.
• Connect the brown lead to the live terminal in
the plug.
• Connect the blue lead to the neutral terminal.
WARNING: No connection is to be
made to the earth terminal.
Follow the fitting instructions supplied with good
quality plugs. Recommended fuse: 13 A.
Using an Extension Cable
If an extension cable is required, use an approved
extension cable suitable for the power input of this
tool (see Technical Data). The minimum conductor
size is 1 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 Side Handle (fi g. 2)
WARNING: Before using the tool,
check that the handle is tightened
securely.
WARNING: The side handle should
always be used to maintain control of
the tool at all times.
Screw the side handle(d) tightly into one of the
holes (f) on either side of the gear case.
Mounting and Removing the Guard
(fi g. 3)
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.
CAUTION: Guards must be used with
this grinder.
TO MOUNT THE GUARD
1. Place the angle grinder on a table, spindle up.
2. Press the guard (c) down (fig. 3A).
3. Position the guard between your body and work
piece.
4. Tight the screw (l) holding the cinch collar
firmly around the neck of spindle (fig. 3B)
TO REMOVE THE GUARD
1. Loosen the screw (l) holding the cinch collar
around the neck of the spindle.
2. Lift up on the guard.
Fitting and Removing a Grinding Disc
(fi g. 1, 4, 5)
WARNING: Do not use a damaged
disc.