User manual HITACHI D 13VB3

[. . . ] Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. B) Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired. [. . . ] A moment of inattention while operating power tools may result in serious personal injury. Safety equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries. Ensure the switch is in the off position before plugging in. Carrying power tools with your finger on the switch or plugging in power tools that have the switch on invites accidents. Use auxiliary handles supplied with the tool. Do not wear gloves made of stuff liable to roll up such as cotton, wool, cloth or string, etc. Before drilling into walls, ceilings or floors, ensure that there are no concealed power cables inside. *Be sure to check the nameplate on product as it is subject to change by areas. 1 Standard accessories are subject to change without notice. (3) To remove the bit, place the chuck wrench into one of the holes in the chuck and turn it in the counterclockwise direction. After inserting the drill bit into the chuck as far it will go, grip the ring and close the chuck by turning the sleeve clockwise as viewed from the front. (2) Dismounting the bit Grip the ring and open the chuck by turning the sleeve counterclockwise. NOTE When the sleeve does not become loose any further, fix the side handle to ring, hold side handle firmly, then turn the sleeve to loosen by hand (Fig. 4) The bit rotates clockwise (viewed from the rear side) by pushing the R-side of the push button. The L-side of the push button is pushed to turn the bit counterclockwise. To attach a depth gauge on the side handle, insert the gauge into the U-shaped groove on the side handle, adjust the position of the depth gauge in accordance with the desired depth of the hole, and firmly tighten the side handle grip (Fig. High-speed/Low-speed changeover Prior to changing speed, ensure that the switch is in the OFF position, and the drill has come to a complete stop. The numeral "1" engraved on the drill body denotes low speed, the numeral "2" denotes high speed. Power source Ensure that the power source to be utilized conforms to the power requirements specified on the product nameplate. Power switch Ensure that the power switch is in the OFF position. If the plug is connected to a receptacle while the power switch is in the ON position, the power tool will start operating immediately, inviting serious accident. Extension cord When the work area is removed from the power source, use an extension cord of sufficient thickness and rated capacity. [. . . ] Be careful not to lose control of the drill because of this reactive force. To maintain firm control, establish a good foothold, use side handle, hold the drill tightly with both hands, and ensure that the drill is vertical to the material being drilled. Slip clutch mechanism This unit contains a slip clutch that causes the gears between the motor and drill bit to slip when an excessive load is suddenly applied. The slip clutch protects the unit from a large violent reaction the load might cause. [. . . ]