Assembly And Adjustments - DeWalt D25223 Manual

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 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
injury, turn unit off and disconnect
machine from power source before
installing and removing accessories,
before adjusting or changing set-ups
or when making repairs. Be sure the
trigger switch is in the OFF position. An
accidental start-up can cause injury.
Selecting the Operating Mode
(fig. 2)
The tool can be used in the following operating
modes:
Rotary drilling: for screwdriving and for
drilling into steel, wood and plastics
Hammerdrilling: for concrete and masonry
drilling operations.
Hammering only: for light chipping,
chiselling and demolition applications. In
this mode the tool can also be used as a
lever to free a jammed drill bit.
Bit rotation: non-working position used
only to rotate a flat chisel into the desired
position.
1. To select the operating mode, press the safety
lock (e) and rotate the mode selector switch
(d) until it points to the symbol of the required
mode.
2. Release the safety lock and check that the
mode selector switch is locked in place.
WARNING: Do not select the operating
mode when the tool is running.
Indexing the Chisel Position
The chisel can be indexed and locked into 51
different positions.
1. Rotate the mode selector switch (d) until it
points to the bit rotation symbol.
2. Rotate the chisel in the desired position.
3. Set the mode selector switch (d) to the
hammering only position.
4. Twist the chisel until it locks in position.
Inserting and Removing SDS Plus
Accessories (fig. 3)
This tool uses SDS Plus ® accessories (refer to the
inset in figure 3 for a cross-section of an SDS Plus
bit shank). We recommend to use professional
accessories only.
1. Clean and grease the bit shank.
2. Insert the bit shank into the tool holder/locking
sleeve (f).
3. Push the bit down and turn it slightly until it fits
into the slots.
4. Pull on the bit to check if it is properly locked.
The hammering function requires the bit to be
able to move axially several centimetres when
locked in the tool holder.
5. To remove a bit pull back the tool holder/locking
sleeve (f) and pull out the bit.
WARNING: Always wear gloves when
you change accessories. The exposed
metal parts on the tool and accessory
may become extremly hot during
operation.
Fitting the Side Handle (fig. 4)
The side handle (i) can be fitted to suit both RH- and
LH-users.
WARNING: Do not use the tool without
the side handle properly assembled.
1. Loosen the side handle.
2. For RH-users: slide the side handle clamp
over the collar behind the tool holder, handle at
the left.
EN GL IS H
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