Instruction Manual

GS 461
English
5
The diamond abrasive chain must
be suitable for the material to be cut.
It must be in good condition and
fitted correctly (direction of running)
Correctly tensioned diamond
abrasive chain
Smooth action of throttle trigger and
throttle trigger lockout – throttle
trigger must return automatically to
idle position
Master control lever can be moved
to STOP or 0
Check that the spark plug boot is
secure – a loose boot may cause
arcing that could ignite combustible
fumes and cause a fire!
Never attempt to modify the controls
or safety devices
Keep the handles dry and clean,
free from oil and dirt – important for
safe control of the concrete cutter
The concrete cutter should only be used
if it is in full working order – risk of
accident!
Starting the engine
Start the engine at least 3 meters from
the fueling spot, outdoors only.
The machine may only be used on level
ground. Ensure a firm and secure
footing and hold the machine firmly. The
diamond abrasive chain must not touch
any objects or the ground and must not
be in the cut, because it may begin to
rotate when the machine is started.
The machine is operated by a single
person only – do not allow any person to
stay within the working area – nor with
starting.
Do not drop-start the power tool – start
the engine as described in the user
manual.
Before starting, open the shut-off valve
completely and ensure a supply of water
to the diamond abrasive chain – do not
allow diamond abrasive chain to run dry.
Holding and guiding the machine
Always hold the machine firmly with both
hands: Right hand on the rear handle –
even if you are left-handed. To ensure
safe control, wrap your fingers tightly
around both handles.
The object to be cut off has to be firmly
supported. Always guide the machine
towards the workpiece – never the other
way round.
While working
Make sure you always have good
balance and secure footing.
In the event of impending danger or in
an emergency, switch off the engine
immediately by moving the master
control lever to STOPor0.
Your power tool is designed to be
operated by one person only. Do not
allow other persons in the work area.
Use extreme caution with openings,
recesses, etc., someone could be
standing behind them – look
beforehand.
Never leave a running machine
unattended.
When the engine is running: The
diamond abrasive chain continues to run
for some time after the throttle trigger
has been released Risk of injury due to
coasting effect!
Beware of slipping on ice, water, snow
or uneven ground!
Don not work while standing on a ladder
– not on an insecure support – not over
your shoulder height not with one hand
only – risk of accident!
Keep clear the working area – bear in
mind obstacles, holes and pitches.
Do not work alone – keep within calling
distance of others in case help is
needed.
Be particularly alert and cautious when
wearing hearing protection because
your ability to hear warnings (shouts,
alarms, etc.) is restricted.
Take breaks when you start getting tired
or feeling fatigue – risk of accidents!
Keep easily combustible materials away
from hot exhaust gases and hot mufflers
risk of fire! Mufflers with catalytic
converters can become especially hot.
2411BA046 KN