User manual HITACHI DV 18V LV

[. . . ] Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. The term “power tool” in the warnings refers to your mainsoperated (corded) power tool or battery-operated (cordless) power tool. B) Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. unmodified plugs and matching outlets will reduce risk of electric shock. [. . . ] Before drilling into walls, ceilings or floors, ensure that there are no concealed power cables inside. Always use the impact drill with clockwise rotation, when using it as an impact drill. SPECIFICATIONS Voltage (by areas)* Power input Speed change Forward rotation No load speed Reverse rotation Steel Capacity Concrete Wood Full load impact rate Weight (without cord) (110V, 220V, 230V, 240V) 690 W* 1 0 – 1000 min-1 0 – 600 min-1 13 mm 18 mm 40 mm 8400 min-1 2. 0 kg 2 0 – 3000 min-1 0 – 1800 min-1 8 mm 13 mm 25 mm 27300 min-1 *Be sure to check the nameplate on product as it is subject to change by areas. Selecting the appropriate drill bit ⅜ When boring concrete or stone Use the drill bits specified in the Optional Accessories. (2) Place the chuck wrench in each of the three holes in the chuck, and turn it in the clockwise direction (viewed from the front side). (3) To remove the bit, place the chuck wrench into one of the holes in the chuck and turn it in the counterclockwise direction. 2) (1) Mounting the bit Turn the sleeve counterclockwise and open the chuck. After inserting the drill bit into the chuck as far it will go, grip the retaining ring and close the chuck by turning the sleeve clockwise as viewed from the front. (2) Dismounting the bit Grip the retaining 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 retaining ring, hold side handle firmly, then turn the sleeve to loosen by hand. 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. Power source Ensure that the power source to be utilized conforms to the power requirements specified on the product nameplate. 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. 01Eng_DV18V_WE 6 3/4/09, 19:23 English CAUTION Always use the impact drill with clockwise rotation, when using it as an impact drill. Set the side handle to a position that is suited to the operation and then securely tighten the side handle grip. 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. 7) Shift the change lever between the right and left positions to switch easily between IMPACT (rotation and impact) and ROTATION (rotation only), respectively. To bore holes in hard materials such as concrete, stone and tiles, shift the change lever to the rightmark). Hand position (as indicated by the The drill bit operates by the combined actions of impact and rotation. [. . . ] This guarantee does not cover defects or damage due to misuse, abuse, or normal wear and tear. In case of complaint, please send the Power Tool, undismantled, with the GUARANTEE CERTIFICATE found at the end of this Handling instruction, to a Hitachi Authorized Service Center. NOTE Due to HITACHI’s continuing program of research and development, the specifications herein are subject to change without prior notice. IMPORTANT Correct connection of the plug The wires of the mains lead are coloured in accordance with the following code: Blue:- Neutral Brown:- Live As the colours of the wires in the mains lead of this tool may not correspond with the coloured markings identifying the terminals in your plug proceed as follows: The wire coloured blue must be connected to the terminal marked with the letter N or coloured black. [. . . ]