Hitachi DH30PC2 Instruction Manual - Page 11

Confirming condition of the environment, Mounting the drill bit, Installation of dust cup Optional, - sds plus

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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: Part of SDS-plus shank Front cap 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 Drill bit Grip genuine parts designated by our company. (1) Clean the shank portion of the drill bit. (2) To attach a drill bit (SDS-plus shank), Fig. 2 fully pull the grip in the direction of the arrow as shown in Fig. 2 and insert the drill bit as far as it will go while manu- ally turning. (3) By releasing the grip, the drill bit will be secured. (4) To remove the drill bit, fully pull the grip in the direction of the arrow and pull out the drill bit. 7. Installation of dust cup (Optional accessories) (Fig. 3) Dust cup When using a rotary hammer for up- ward drilling operations attach a dust cup 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. 3. When using a bit which has big diameter, enlarge the center hole of the Fig. 3 dust cup with this rotary hammer. CAUTION: The dust cup is for exclusive use of concrete drilling work. Do not use them for wood or metal drilling work. Dump particles after every two or three holes when drilling. 11

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11
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) To attach a drill bit (SDS-plus shank),
fully pull the grip in the direction of the
arrow as shown in Fig. 2 and insert the
drill bit as far as it will go while manu-
ally turning.
(3) By releasing the grip, the drill bit will
be secured.
(4)
To remove the drill bit, fully pull the grip
in the direction of the arrow and pull
out the drill bit.
7. Installation of dust cup (Optional
accessories) (Fig. 3)
When using a rotary hammer for up-
ward drilling operations attach a dust
cup 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. 3.
When using a bit which has big
diameter, enlarge the center hole of the
dust cup with this rotary hammer.
CAUTION:
The dust cup is for exclusive use of concrete drilling work. Do not use them for
wood or metal drilling work.
Dump particles after every two or three holes when drilling.
Drill bit
Part of SDS-plus
shank
Grip
Front cap
Fig. 2
Dust cup
Fig. 3