English
27
HOW TO USE
1. After placing the tip of the tool on concrete surface, switch ON.
The switch can be turned ON if the trigger is pulled and OFF when it is released.
If the ON-Lock Switch is pressed while the trigger for the switch is pulled, even if your
fi
nger
is released from the trigger, the switch remains ON - convenient for continuous operation.
To turn the switch OFF, pull the trigger again, and then the ON-Lock Switch comes o
ff
.
2. By utilizing the empty weight of the machine and by
fi
rmly holding
the hammer by both hands, you can e
ff
ectively control the
subsequent recoil motion.
Proceed at a moderate work-rate, the use of too much force will
impair e
ffi
ciency.
3. Even when the switch is on, the motor is running and the
tool head is pressed to the demolition surface, the hammer
sometimes does not start operating. In these instances, turn the
switch o
ff
, press the tool head against the demolition surface
again, and turn the switch on and o
ff
. This should start the
hammer operating. Repeat this procedure for several minutes,
and the hammer will heat, after which it will operate when
switched to ON-LOCK.
CAUTION
After long time of use, the housing becomes hot.
Therefore, be careful not to burn your hands.
CAUTION
If the selector lever is switched during motor rotation, unexpected accidents may
result. Make sure to switch the selector lever when the motor is at a complete stop.
4. Warming up (
Fig. 13
)
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.
Fig. 12
Fig. 13
000Book̲H60MEY̲ChS.indb 27
000Book̲H60MEY̲ChS.indb 27
2017/04/17 14:25:47
2017/04/17 14:25:47