28
EN
Cleaning:
The machine must be carefully cleaned
after each use.
Do not use aggressive cleaning
products. These products may damage
plastics and metals, compromising the
safe operation of the machine.
Maintenance:
Only maintenance works described in
this instruction manual may be carried
out; all other works must be performed
by an official distributor.
Keep all the nuts and screws well
tightened in order to ensure a safe
operation.
If any components or safety devices are
removed for maintenance works, they
must be repositioned immediately.
Use only VITO-approved tools for this
machine or technically identical parts.
Not doing so may result in personal
injuries or damages to the machine. In
case of doubt, you should contact an
official distributor.
2.6 - TECHNICAL ASSISTANCE
This machine must be repaired only by
the brand official technical service or
by qualified technicians and only with
original replacement parts.
3. ASSEMBLY
INSTRUCTIONS
3.1 - AUXILIARY HANDLE
ASSEMBLY (FIG.B)
The auxiliary handle (12) is assembled
from factory. However, before using,
it must be adjusted according to the
desired position.
The auxiliary handle’s position can
be adjusted (360°) to ensure a safe
working posture with less possibility of
tiredness to its user.
1. Untighten the auxiliary handle counter
clockwise until there is a clearance in
the fixing clamp (4);
2. Rotate the handle according to the
desired position;
3. Tighten the auxiliary handle until it
gets well fixed, rotating clockwise;
If it is necessary to remove the auxiliary
handle, follow these steps:
4. Insert the pin into de fixing screw;
5. Insert the pin into the handle fixing
clamp perforations with the screw
placed in;
6. Insert the clamp extremities and the
fixing screw into the handle perforation
and fittings, respectively;
7. Tighten the auxiliary handle
clockwise;
8. Place the fixing clamp in the
hammer;
9. Rotate the handle according to the
desired position and tighten the handle
until it gets well fixed;
3.2 - DEPTH GAUGE
ASSEMBLY (FIG.C)
To ensure that you do not drill holes
with depth greater than desired, use
the depth gauge.
1. Untighten the fixing screw (11) of the
depth gauge (13);
2. Insert the depth gauge into the
fixation slot (11);
3. Adjust the depth gauge according to
the desired depth and tighten the fixing
screw;
3.3 - DRILLING ACCESSORY
ASSEMBLY AND
REPLACEMENT (FIG.D)
Never assembly or replace the drilling
accessory with the hammer running.
Unplug the machine before carrying
any of these operations.
With the SDS-Max accessory holder
it is possible to replace the accessory
easily and without additional help.
1. Clean the drilling accessory (1) and
lightly grease with oil or lubricant the
fitting slot;
2. Insert the drill, point chisel or chisel
into the dust shield perforation (2).
Rotate the accessory to facilitate the
engagement;
3. Make sure the accessory is well
tightened by pulling it out and checking
if it is locked;
4. To dismount the accessory, pull the
locking sleeve (3) towards the auxiliary
handle and remove it;
4. OPERATING
INSTRUCTIONS
This tool was conceived to perform
drilling and chiselling works on
concrete, brick, stone and asphalt.
When operating this machine, the user
shall be cautious and follow some
operating procedures:
� When the drilling accessory blocks,
turn the machine off immediately.
Avoid high reaction binaries that cause
kickback;
� Always operate the hammer with the
auxiliary handle assembled and hold
the equipment with both hands. Losing
the equipment’s control might cause
serious injuries.
� Do not apply too much pressure
against the working object. If the
speed decreases abruptly, reduce the
pressure applied;
� Never leave the hammer before the
chisel is completely immobilized;
