Hitachi DH 22PB instruction manual Mounting the drill bit Fig

English

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 SDS-plus shank

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 upward 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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