Operation Manual

ENGLISH
39
Mains Plug Replacement
(U.K. & Ireland Only)
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. 6, 7)
WARNING: Before using the tool,
check that the handle is tightened
securely.
For grinding, screw the side handle (e) tightly into
one of the holes (o) on either side of the gear case
(fig. 6).
For cutting, screw the side handle (e) tightly into the
top hole (p) or into one of the holes (q) on either side
of the gear case (fig. 7).
Fitting a Wire Cup Brush
Screw the wire cup brush directly onto the spindle
without the use of the spacer and threaded flange.
Rotating the Main Handle (fi g. 8, 9)
D28423, D28432C, D28750
The rotary handle facilitates a more comfortable
handling in cutting applications with the side handle
mounted in the top hole.
The rotary handle has locations at 30°, 60° and 90°
both left and right.
1. Pull the spring-loaded tab (r) to unlock the rotary
mechanism (fig. 8). Hold the tab in the pulled-
out position.
2. Rotate the handle (s) into the desired position
(fig. 9).
3. Release the tab and lock it in position.
4. Check that the rotary mechanism is locked.
WARNING: Do not use the tool unless
rotary handle is in the locked position.
Mounting and Removing the Guard
(fi g. 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.
CAUTION: Guards must be used with
this grinder.
When using the D28410, D28411, D28413,
D28414, D28421, D28422, D28423, D28432C or
the D28750 grinder for cutting metal or masonry
a Type 1 guard MUST be used. Type 1 guards are
available at extra cost from DEWALT distributors.
NOTE: Please refer to the Grinding and Cutting
Accessory Chart at the end of this section to
show other accessories that can be used with these
grinders.
1. Place the angle grinder on a table, spindle up.
2. Release the clamping lock (f) and hold the guard
(d) over the tool as shown.
3. Align the lugs (g) with the notches (h).
4. Press the guard down and rotate it to the
required posiiton.
5. If required, increase the clamping force by
tightening the screw (i).
6. Tighten the clamping lock.
To remove the guard, release the clamping lock.