DeWalt D26420 Original Instructions Manual page 21

• Young children and the infirm. This appliance is not
intended for use by young children or infirm persons
without supervision.
• 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 D WALT tool is double insulated in accordance
e
with EN60745; therefore no earth wire is required.

WARNING: 115 V units have to be operated via a fail-safe
isolating transformer with an earth screen between the
primary and secondary winding.
If the supply cord is damaged, it must be replaced by a
specially prepared cord available through the D
service organisation.
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
An extension cord should not be used unless absolutely
necessary. Use an approved extension cable suitable for
the power input of your charger (see Technical Data). The
minimum conductor size is 1.5 mm
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. Be sure the
trigger switch is in the OFF position. An accidental start-up
can cause injury.
Fitting Sanding Sheets (Fig. B1, B2)
Fitting regular sanding sheets (Fig. B1)
1. Soften the sanding sheet by rubbing its nonabrasive side
over the edge of a worktop.
2. Release both sanding sheet clamp knobs
3. Slide the sanding sheet under the sanding sheet clamp
WALT
e
; the maximum length
2
.
5
9 .
4. Engage the corresponding sanding paper clamp knob
5. Stretch the sanding paper firmly over the sanding pad
and repeat for the other clamp.
Fitting hook and loop sanding sheets
(Fig. B2)
1. Fit the hook and loop sanding pad as described below.
2. Place the tool on a table, sanding pad
3. Place the sanding sheet directly on top of the sanding pad.
4. Hold the sanding pad 6 with one hand and align the dust
extraction holes 10 .
5. Press the sheet firmly onto the sanding pad.
Changing the Sanding Pad (Fig. C)
1. Place the tool on a table, sanding pad
2. Remove the screws 11 holding the sanding pad to the
base .
12
3. Take the sanding pad from the base.
4. Place the other sanding pad onto the base aligning the
screw holes.
5. Replace the screws and tighten them.
11
Adjusting the Front Handle (Fig. D)
The position of the front handle can be adjusted for optimum
control.
1. Loosen the knob 13 located in the centre of the front
grip 4 .
2. Take the handle from the tool and place it on either
mounting position.
3. Make sure that the handle is placed correctly.
4. Tighten the knob.
Setting the Electronic Speed Control Dial
(Fig. A)
D26420/D26422
The speed is infinitely variable from 12,000–22,000 min
the electronic speed control dial
1. Turn the electronic speed control dial to the required level.
The correct setting, however, is a matter of experience.
2. Generally, harder materials require a higher setting.
Dust Extraction (Fig. E)

WARNING: Since woodworking with a sander produces
dust, always install a dustbag designed in compliance
with the applicable directives regarding dust emission.

WARNING: Do not use a dustbag or vacuum extractor
without proper spark protection when sanding metal.
1. Fit the dustbag 8 into the frame
2. Attach the frame to the dust extraction outlet
7
3. Turn the assembly clockwise to lock it in position.
OPERATION
Instructions for Use

WARNING: Always observe the safety instructions and
applicable regulations.
EngLIsh
.
5
6
6 up.
6 up.
-1 using
3 .
7 as shown.
.
14
19