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(3) Turn the change lever to

Then the tool is locked.

7. Using depth gauge (Fig. 14)

(1) Loosen the knob on the side handle, and insert the depth

gauge into the mounting hole on the side handle.

(2) Adjust the depth gauge position according to the depth

of the hole and tighten the knob securely.

Depth gauge

8. How to use the drill bit (taper shank) and the taper

shank adapter

(1) Mount the taper shank adapter to the rotary hammer

(Fig. 15).

(2) Mount the drill bit (taper shank) to the taper shank

adapter (Fig. 15).

(3) Turn the switch ON, and drill a hole in prescribed depth.

(4) To remove the drill bit (taper shank), insert the cotter into

the slot of the taper shank adapter and strike the head of

the cotter with a hammer supporting on a rests (Fig. 16).

Drill bit

Taper shank adapter

mark (Fig. 11).

Side handle

Mounting

hole

Fig. 14

Front cap

Grip

Fig. 15

Cotter

Rest

Fig. 16

HOW TO USE THE CORE BIT

(FOR LIGHT LOAD)

When boring penetrating large holes use the core bit (for

light loads). At that time use with the center pin and the core

bit shank provided as optional accessories.

1. Mounting

CAUTION

Be sure to turn power OFF and disconnect the plug from

the receptacle.

(1) Mount the core bit to the core bit shank (Fig. 17).

Lubricate the thread of the core bit shank to facilitate

disassembly.

Core bit

Thread

Core bit shank

(2) Mount the core bit to the rotary hammer (Fig. 18).

(3) Insert the center pin into the guide plate until it stops.

(4) Engage the guide plate with the core bit, and turn the

guide plate to the left or the right so that it does not fall

even if it faces downward (Fig. 19).

Guide plate

Center pin

Core bit tip

Core bit

Fig. 17

Fig. 18

Fig. 19