Hitachi Koki USA DH 24PE instruction manual Rotation only, When driving machine screws Fig

3.Rotation only

This rotary hammer can be set to

rotation only mode by pressing the push

button and turning the change lever to mark. (Fig. 8)

To drill a wood or metal material using

the separately sold drill chuck and chuck adaptor, proceed as follows. Installing drill chuck and chuck adaptor: (Fig. 9)

(1)Mount the drill chuck to the chuck adaptor.

(2)The part of the SDS-plus shank is the same as the drill bit. Therefore, refer to the item of “Mounting the drill bit” for attaching it.

English

Push

Button Change Lever

Fig. 8

Front Cap Grip

Drill Chuck	Part of SDS-plus Shank
Chuck Adaptor

Fig. 9

CAUTION:

◯Application of force more than necessary will not only reducing drilling efficiency at all, but will deteriorate the tip edge of the drill bit and reduce the service life of the rotary hammer in addition.

◯Drill bit may snap off while disengaging the rotary hammer from the jammed hole. For disengaging, it is important to use a pushing motion or turn the drill bit counterclockwise.

◯Do not attempt to drill anchor holes or holes in concrete with the main unit in the rotation only function.

◯Do not attempt to use the rotary hammer in the rotation and striking function with the drill chuck and chuck adaptor attached. This would seriously shorten the service life of every components of the machine.

Bit

4.When driving machine screws (Fig. 10)

First, insert the bit into the socket in the end of chuck adaptor (D).

Next, mount chuck adaptor (D) on the main unit using procedures described in 5 (1), (2), (3), put the tip of the bit in the slots in the head of the screw, grasp the main unit and tighten the screw.

Socket

Chuck Adaptor (D) Front Cap

Grip

Fig. 10

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