English

regulate the number of rotations and times of hammering. This Rotary Hammer can be used by adjusting the dial, depending upon the contents of operation, such as boring holes into fragile materials, chipping, centering, etc.

The scale ‘1’ of the dial is designed for a minimum speed with the number of 110 rotations per minute and 1,050 times of blow per minute. The scale ‘6’ is designed for a maximum speed with the number of 230 rotations per minute and 2,150 times of blow per minute.

2.How to chisel or demolish (Fig. 5)

By applying the tool tip to the chiseling or demolishing position, operate the rotary hammer by utilizing its empty weight. Forcible pressing or thrusting is unnecessary.

Dial

Fig. 3

CAUTION:

Do not adjust the dial during operation. Doing so can result in injury because the Rotary Hammer must be held by only one hand, disabling the steady control of the Rotary Hammer.

HOW TO USE

1.How to drill holes (Fig. 4)

(1)Pull the switch trigger after applying the drill bit tip to the drilling position.

(2)It is unnecessary to forcibly press the Rotary Hammer main body. It is sufficient to slightly press the rotary hammer to an extent that clips are freely discharged.

Fig. 4

CAUTION:

Although this machine is equipped with a safety clutch, if the drill bit becomes bound in concrete or other material, the resultant stoppage of the drill bit could cause the machine body to turn in reaction. Ensure that the main handle and side handle are gripped firmly during operation.

Fig. 5

3.When drilling at “rotation + hammering”

CAUTION:

If you switch the selector lever during motor rotation, the tool can start to rotate abruptly, resulting in unexpected accidents. Be sure to switch the selector lever when the motor is at a complete stop.

(1)Switching to “rotation + hammering”

(a)Push the button, release lock and turn the selector lever clockwise.

(b)Align ▲ of the selector lever and of the lever holder as illustrated in Fig. 6.

(c)Release the button to lock the selector lever.

Lever holder

Selector lever

Button

Fig. 6

NOTE:

Turn the selector lever (do not push the button) to check if it is completely locked and make sure that it does not turn.

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