English
5.Confirming condition of the environment:
Confirm that the work site is placed under appropriate conditions conforming to prescribed precautions.
6. Mounting the drill bit (Fig. 2)
CAUTION:
To prevent accidents, make sure to turn the switch off and disconnect the plug from the receptacle.
NOTE:
When using tools such as bull points, drill bits, etc., make sure to use the genuine parts designated by our company.
(1)Clean the shank portion of the drill bit.
(2)Insert the drill bit in a twisting manner into the tool holder until it latches itself. (Fig. 2)
(3)Check the latching by pulling on the drill bit.
(4)To remove the drill bit, fully pull the grip in the direction of the arrow and pull out the drill bit. (Fig. 3)
Front cap
Grip
Part of
Drill bit
Fig. 2
Grip 
Fig. 3
7.Installation of dust cup or dust collector (B) (Optional accessories) (Fig. 4, Fig. 5)
When using a rotary hammer for up- ward drilling operations attach a dust cup or dust collector (B) to collect dust or particles for easy operation.
◯Installing the dust cup
Use the dust cup by attaching to the drill bit a shown in Fig. 4.
When using a bit which has big diameter, enlarge the center hole of the dust cup with this rotary hammer.
◯Installing dust collector (B)
When using dust collector (B), insert dust collector (B) from the tip of the bit by aligning it to the groove on the grip (Fig. 5)
Dust Cup
Fig. 4
Dust Collector (B)
Fig. 5
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