English
19
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.
4. Warming up (
Fig. 10
)
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.
GREASE REPLACEMENT
This Demolition Hammer is of full air-tight construction to protect against dust and to prevent
lubricant leakage.
Therefore, this Demolition Hammer can be used without 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.
Fig. 9
Fig. 10
000Book̲H41MB2̲ChS.indb 19
000Book̲H41MB2̲ChS.indb 19
2018/05/17 10:55:43
2018/05/17 10:55:43