User manual MAKITA HR2811F

[. . . ] WARNING: For your personal safety, READ and UNDERSTAND before using. Model Concrete Capacities Core bit Steel Wood No load speed (RPM) Blows per minute Overall length Net weight · Note: Specifications may differ from country to country. Due to our continuing programme of research and development, the specifications herein are subject to change without notice. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury. [. . . ] Be sure no one is below when using the tool in high locations. Do not point the tool at any one in the area when operating. The bit could fly out and injure someone seriously. Do not touch the bit or parts close to the bit immediately after operation; they may be extremely hot and could burn your skin. Some material contains chemicals which may be toxic. Take caution to prevent dust inhalation and skin contact. MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury. DO NOT let comfort or familiarity with product (gained from repeated use) replace strict adherence to rotary hammer safety rules. If you use this tool unsafely or incorrectly, you can suffer serious personal injury. Volts amperes hertz alternating current no load speed Class II Construction revolutions or reciprocation per minute number of blow CAUTION: Do not look in the light or see the source of light directly. Use a dry cloth to wipe the dirt off the lens of lamp. Be careful not to scratch the lens of lamp, or it may lower the illumination. CAUTION: Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool. Depress the reversing switch lever from the A side for clockwise rotation or from the B side for counterclockwise rotation. cAUTION: Always check the direction of rotation before operation. Use the reversing switch only after the tool comes to a complete stop. Changing the direction of rotation before the tool stops may damage the tool. When you operate the tool in counterclockwise rotation, the switch trigger is pulled only halfway and the tool runs at half speed. CAUTION: Before plugging in the tool, always check to see that the switch trigger actuates properly and returns to the "OFF" position when released. to start the tool , simply pull the switch trigger. Tool speed is increased by increasing pressure on the switch trigger. For model HR2810T, HR2811FT The quick change chuck for SDS-plus can be easily exchanged for the quick change drill chuck. [. . . ] Keep the tool in position and prevent it from slipping away from the hole. Do not apply more pressure when the hole becomes clogged with chips or particles. Instead, run the tool at an idle, then remove the bit partially from the hole. By repeating this several times, the hole will be cleaned out and normal drilling may be resumed. [. . . ]