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g)
Before you start breaking or chipping a wall, floor or
ceiling, thoroughly confirm that no items such as an
electric cable conduit or pipes are cached inside.
2.2. Safety at the workplace
a)
Make sure the workplace is orderly and well lit.
A messy or poorly lit workplace may lead to accidents.
Try to anticipate what may happen, observe what is
going on and use common sense when working with
the device.
b)
Do not use the device in an explosion hazard zone,
for example in the presence of flammable liquids,
gasses or dust. The device generates sparks which
may ignite dust or fumes.
c)
Upon discovering damage or irregular operation,
immediately switch the device off and report it to
a supervisor without delay.
d)
If there are any doubts as to the correct operation
of the device, contact the manufacturer's support
service.
e)
Only the manufacturer's service point may repair the
device. Do not attempt any repairs independently!
f)
If a fire starts, use solely powder or carbon dioxide
(CO
) fire extinguishers suitable for use on live
2
devices to put it out.
g)
Children or unauthorised persons are forbidden
from entering a work station. (A distraction may
result in a loss of control over the device).
h)
Use the device in a well-ventilated space.
i)
During operation with the device it is produced dust
and debris, it is necessary to protect unauthorized
persons against their harmful effects.
REMEMBER! When using the device, protect children
and other bystanders.
2.3 Personal safety
a)
Do not use the device when tired, ill or under the
influence of alcohol, narcotics or medication which can
significantly impair the ability to operate the device.
b)
The machine may be operated by physically fit
persons who are able to handle the machine and
properly trained and who reviewed this operating
manual and received training in occupational health
and safety.
c)
The machine is not designed to be handled by persons
(including children) with limited mental and sensory
functions or persons lacking relevant experience and/
or knowledge unless they are supervised by a person
responsible for their safety or they have received
instructions on how to operate the machine.
d)
When working with the device, use common sense
and stay alert. Temporary loss of concentration whilst
using the device may lead to serious injuries.
e)
Use personal protection equipment as required
for working with the device, specified in section 1
(Legend). The use of correct, approved personal
protection equipment reduces the risk of suffering an
injury.
f)
To prevent the device from accidentally switching on,
make sure the switch is on the OFF position before
connecting to a power source.
g)
Do not overestimate your abilities. When using the
device keep your balance and remain stable at all
times. This will ensure better control over the device
in unexpected situations.
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h)
Do not wear loose clothing or jewellery. Keep hair,
clothes and gloves away from moving parts. Loose
clothing, jewellery or long hair may get caught in
moving parts.
i)
If suction is to be connected to the device, check
all connections and make sure they are tight. Using
a de-dusting system may reduce the risk associated
with dust.
j)
Remove all adjusting tools or spanners before
turning the device on. A tool or spanner left in the
revolving part of the device may cause injury.
2.4. Safe device use
a)
Do not overload the device. Use appropriate tools
for the given task. A correctly selected device will
perform the task for which it was designed better
and in a safer manner.
b)
Do not use the device if the ON/OFF switch does not
function properly (does not switch the device on and
off). Devices which cannot be switched on and off
using the ON/OFF switch are hazardous, should not
be operated and have to be repaired.
c)
Make sure the plug is disconnected from the
socket before attempting any adjustments, tool
replacements or before putting the device aside.
Such precautions will reduce the risk of accidentally
activating the device.
d)
When not in use, store in a safe place, away from
children and people not familiar with the device, who
have not read the user manual. The device may pose
a hazard in the hands of inexperienced users.
e)
Maintain the device in a good technical state. Before
each use check for general damage and especially
check for cracked parts or elements and for any other
conditions which may impact the safe operation of
the device. If damage is discovered, hand over the
device for repair before use.
f)
Keep the device out of the reach of children.
g)
Device repair or maintenance should be carried out
by qualified persons, only using original spare parts.
This will ensure safe use.
h)
To ensure the operational integrity of the device, do
not remove factory fitted guards and do not loosen
any screws.
i)
Avoid situations where the device halts during
use due to excessive loading. This may result in
overheating of the drive elements and device
damage.
j)
Do not touch articulated parts or accessories, unless
the device has been disconnected from a power
source.
k)
The specified vibrations emission was measured
using standard measurement methods. Vibrations
emissions may change if the device is used in
different surroundings.
l)
Always use sharp and undamaged working tips.
m)
Note: Do not touch the working tips immediately
after the end of their use. They can be hot and cause
skin burns.
n)
For replacement of working tips, it is recommended
to wear protective gloves in order to avoid burns and
cuts of the skin.
o)
Dusts and vapours generated when the device is in
use may cause diseases, such as: cancer, congenial
defects, asthma and/or skin inflammation.
Rev. 14.06.2018
p)
Use respiratory protection in accordance with the
guidelines of the employer and the requirements of
OH&S regulations.
q)
Work in the noisy environment can cause temporary
or permanent harm to hearing and other problems
such as ear buzzing (ringing, buzzing, whistling, or
humming in the ears).
r)
Use hearing protection according to the instructions
of the employer and OH&S rules.
s)
During operation the device generates vibrations,
Frequent and prolonged use of the device can cause
temporary or permanent injury, especially of nerves
and blood supply to the hands, arms and shoulders.
t)
Wear gloves which mitigate the effects of vibration.
u)
Use the device in as the shortest time sections as
possible and have frequent breaks.
3 Use guidelines
Demolition hammer is a device designed for demolition
works, i.e. forging, crushing concrete, cutting etc.
The user is liable for any damage resulting from
nonintended use of the device.
3.1 Device description
8
9
7
6
4
5
6
12
11
10
1.
Switch
2.
The main handle
3.
Power cord
4.
Oil level indicator / oil filler
5.
Holder fastening the working tip
6.
Working tip
7.
Lock of the fastening grip
8.
Additional handle
9.
Lock of the switch
10.
Spanner
11.
Allen key
12.
Oil dispenser
3.2 Preparing for use / Device use
Turning on the device
The device is switched on by pressing the switch (1). In
order to be able to hold the tool stably in both hands, it
is recommended to switch the device on in the mode of
continuous operation. Lock the switch (1) in the following
manner: press the switch (1) and simultaneously press the
lock (9). In order to switch the device off, press the switch
(1) once.
Replacement of the working tip
In order to assemble or dismantle the working tip, it is
necessary to perform the following steps:
Rev. 14.06.2018
Unlock the fastening grip (5) by pulling the lock (8)
•
and turning it by 180 ° clockwise, as shown in the
figure below.
Place the working tip in the hole of the fastening grip
•
(5). Turn the lock by 180 ° anti-clockwise. Release
the lock of the holder (8), the tip will be locked in
the holder. In case of disassembly, it is necessary to
proceed in the same way by removing the tip from
the hole.
6
5
Replacement of carbon brushes
•
Unscrew protection cover screws that secure carbon
brushes using a screwdriver (indicated by the arrow
in the figure below).
1
2
3
•
Remove worn out brushes.
•
Insert new brushes.
•
Put protection covers back in place and screw the
assembly back together.
The exchange of brushes should be performed by a person
with appropriate qualifications and knowledge.
Oil refilling
Before each use, it is necessary to check the level of the oil
refill in the machine. Since an oil chamber is built inside
the electric hammer, it can be used for approximately 20
days without supplying lubricating oil, assuming that the
hammer is used continuously 3~4 hours daily.
Determine the oil level by holding the device vertically and
looking through the oil indicator window. If the level is too
low, it is necessary to add oil designated for lubrication
of the mechanical devices by proceeding in the manner
described below.
•
Prior to refilling oil, always disconnect the plug from
the power supply.
•
Before refilling oil, use the provided wrench (10) to
remove the oil gauge. Be careful not to lose the
•
rubber packing attached below the oil gauge.
•
After refilling oil, securely clamp the oil gauge.
Usage tips
•
Before commencing work, the oil level and tightness
of screws is to be checked.
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