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
2
size is 1.5 mm
; 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.
WARNING: Tool bits may be hot and
gloves should be worn when changing
or removing them to avoid personal
injury.
Assembling and Fitting the Side
Handle (fi g. 2)
The side handle (c) can be mounted on either side
of the machine to suit both right- and left-handed
users.
WARNING: Always operate the
tool with the side handle properly
assembled.
MOUNTING IN FRONT POSITION (FIG. 2)
1. Snap the steel ring (j) over the collar (n) behind
the tool holder (l). Squeeze both ends together,
mount the bush (k) and insert the pin (m).
2. Place the side handle clamp (i) and screw on
the clamp wheel (h). Do not tighten.
WARNING: Once assembled, the side
handle clamp should never be removed.
3. Screw the side handle (c) into the bush (k) and
then into clamp wheel. Tighten securely.
4. Rotate the side handle mounting assembly to
the desired position. For drilling horizontally with
a heavy drill bit, we recommend to place the
side handle at an angle of approximately 20° for
optimum control.
5. Lock the side handle mounting assembly in
place by tightening the clamp wheel (h).
Inserting and Removing SDS Max
Accessories (fi g. 1, 4A, 4B)
®
This machine uses SDS Max
to the inset in figure 4B for a cross-section of an
®
SDS Max
bit shank).
1. Clean the bit shank.
2. Pull back the locking sleeve (o) and insert the bit
shank.
3. Turn the bit slightly until the sleeve snaps into
position.
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/collar (o) and pull the bit out of the tool
holder (l).
Selecting the Operating Mode
(fi g. 1)
Hammerdrilling:
for concrete, brick, stone and masonry
drilling operations.
Hammering only:
for chiselling and demolition applications.
In this mode the tool can also be used as
a lever to free a jammed drill bit.
1. To select the operating mode, rotate the mode
selector switch (f) until it points to the symbol of
the required mode.
It may be neccessary to twist the tool holder (l)
slightly to allow the mode selector switch (f) to
pass the
position.
2. Check that the mode selector switch (f) is
locked in place.
Indexing the Chisel Position
(fi g. 5)
The chisel can be indexed and locked into 24
different positions.
1. Rotate the mode selector switch (f) until it points
towards the
position.
2. Rotate the chisel in the desired position.
3. Set the mode selector switch (f) to the
"hammering only" position.
4. Twist the chisel until it locks in position.
EN GL IS H
®
bits and chisels (refer
7