English
(1) Mount the bull point or cold chisel.
(2) Press the push button and set the change lever to
Grip
Front cap
mark. (Fig. 12) Push button
Drill bit
Tape shank adapter
Change lever
Fig. 12
The rotation is released, turn the tool and adjust the tool to desired position. (Fig. 13)
Fig. 13
(3)Turn the change lever to 
mark. (Fig. 11) Then bull point or cold chisel is locked.
7.Using the stopper (Fig. 14)
(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.
Mounting hole
Stopper
Wing bolt
Side handle
Fig. 14
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)
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 manual hammer supporting on a rests. (Fig. 16)
Tape shank adapter
Cotter
Rests
Fig. 16
9. Using the side handle
When you wish to change a position of the side handle, turn grip of the side handle counterclockwise to loosen it, and then fasten it firmly.
CAUTION:
When boring a hole, there can be a case where the machine attempts to rotate by the reaction at the time of penetrating a concrete wall and/or when a tip of the blade comes in contact with the rebar. Firmly fasten the side handle and hold the machine with both of your hands. Unless you hold it securely, an accident can occur.
HOW TO USE THE CORE BIT (FOR LIGHT LOAD)
When boring penerating 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.
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