Idiomas disponibles
Idiomas disponibles
Disconnect mains plug from electrical outlet
SDS max shank
Class II tool
Prohibited action
STANDARD ACCESSORIES
In addition to the main unit (1 unit), the package contains the
accessories listed in the below.
○ Plastic Case .................................................................1
○ Bull Point (SDS-max shank) .........................................1
○ Side Handle ..................................................................1
Standard accessories are subject to change without notice.
APPLICATIONS
Demolishing concrete, chiseling off concrete, grooving, bar
cutting.
Application examples:
Installation of piping and wiring, sanitary facility installation,
machinery installation, water supply and drainage work,
interior jobs, harbor facilities and other civil engineering
works.
SPECIFICATIONS
The specifi cations of this machine are listed in the Table on
page 5.
NOTE
Due to HiKOKI's continuing program of research and
development, the specifi cations herein are subject to
change without prior notice.
MOUNTING AND OPERATION
Action
Installing the side handle
Inserting SDS-max tools
Removing SDS-max tools
Deciding working position of tool
Switch operation
Locking-on the On / Off switch
Releasing the On / Off switch
How to use the demolition hammer*
Speed change
Selecting accessories
* Operate this Demolition Hammer by utilizing its empty
weight. The performance will not be better even if it is
pressed or thrust forcibly against the work surface.
Hold this Demolition Hammer with a force just suffi cient
to counteract the reaction.
Warming up (Fig. 9)
The grease lubrication system in this unit may require
warming up in cold regions.
Position the end of the bit so makes contact with the
concrete, turn on the switch and perform the warming
up operation. Make sure that a hitting sound is produced
and then use the unit.
ABOUT THE PROTECTION
FUNCTION
This tool has a built-in protection circuit for preventing
damage to the unit in the event of an abnormality. Depending
on the nature of the abnormality, the display lamp will fl ash
as shown in Table 1 and the unit will cease to operate. In
such cases, verify the problem indicated by the fl ashing and
take whatever steps are necessary to correct the problem.
NOTE
Repair may be required if the display lamp continues
to fl ash after taking all necessary steps to correct the
problem. If the problem persists, please arrange for
repairs.
Display
lamp
fl ashing
Flash
Flash
Flash
Figure
Page
2
2
3
3
Flash
4
3
5
3
6
3
7
4
GREASE REPLACEMENT
8
4
9
4
This Demolition Hammer is of full air-tight construction to
protect against dust and to prevent lubricant leakage.
10
4
Therefore, this Demolition Hammer can be used without
―
6
lubrication for long periods. Replace the grease as described
below.
Grease Replacement Period
After purchase, replace grease after every 6 months of
usage. Ask for grease replacement at the nearest authorized
Service Center.
9
Table 1
Cause
Internal temperature
Turn off the unit
has risen beyond
and allow it to cool
the unit's specifi ed
down for about 15 to
temperature.
30 minutes.
(Temperature
When the temperature
increase protection
goes down, press the
function)
impact rate selector
switch to recover.
Excessive pressure
Press the impact rate
applied to the tool
selector switch to
has resulted in an
recover. Try to avoid
overload.
tasks that will apply
(Overload
excess pressure to
protection function)
the unit.
Tool is connected
Connect the unit to a
to a power source
power supply matching
whose voltage is
the input voltage
too high.
specifi ed on the
(Circuit protection
nameplate. Press the
function)
impact rate selector
switch to recover.
Sensor signal read
Press the impact rate
error.
selector switch to
(Control monitoring
recover. Repair may
function)
be required if this error
continuously occurs.
English
Solution
