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If the bull point or cold chisel is used at the
position of "rotation + hammering", the tool can
start to rotate, resulting in unexpected accidents.
Make sure that they are used at the positon of
"hammering".
(1) Switching to "hammering"
(a) Turn the selector lever counterclockwise.
(b) Align ▲ of the selector lever and
cover as illustrated in Fig. 8.
NOTE
Turn the selector lever to check if it is completely locked
and make sure that it does not turn.
(2) When fi xing working positions of tools such as cold
chisel, etc.,
(a) Turn the selector lever.
Align ▲ of the selector lever and
cover as illustrated in Fig. 9.
Selector lever
(b) Turn the Tool as illustrated in Fig. 10 and fi x the
tool to the desired working direction.
10
of the crank
Selector lever
Fig. 8
of the crank
Fig. 9
Tool
(c) Switch the selector lever to "hammering"
according to the procedures mentioned in the
above item (1) and secure the position of the tool.
5.
Install the stopper (Fig. 11)
(1) Loosen the wing bolt, and insert the stopper into the
mounting hole on the side handle.
(2) Adjust the stopper position according to the depth of
the hole and tighten the wing bolt securely.
Stopper
6.
Warming up (Fig. 12)
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. 10
Mounting hole
Wing bolt
Fig. 11
Fig. 12
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