User manual MAKITA BHP454

[. . . ] WARNING: For your personal safety, READ and UNDERSTAND before using. Model Concrete Steel Capacities Wood Wood screw Machine screw No load speed (RPM) Blows per minute Overall length Net weight Rated voltage Standard battery cartridges · 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. [. . . ] Always stop tool operation and charge the battery cartridge when you notice less tool power. Revolutions or reciprocation per minute number of blow Before using battery cartridge, read all instructions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery. It may result in a risk of overheating, possible burns and even an explosion. If electrolyte gets into your eyes, rinse them out with clear water and seek medical attention right away. Do not short the battery cartridge: (1) Do not touch the terminals with any conductive material. A battery short can cause a large current flow, overheating, possible burns and 4 CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool. Always switch off the tool before insertion or removal of the battery cartridge. To remove the battery cartridge, withdraw it from the tool while sliding the button on the front of the cartridge. To insert the battery cartridge, align the tongue on the battery cartridge with the groove in the housing and slip it into place. Always insert it all the way until it locks in place with a little click. If you can see the red part on the upper side of the button, it is not locked completely. Insert it fully until the red part cannot be seen. If not, it may accidentally fall Out of the tool, causing injury to you or someone around you. Do not use force when inserting the battery cartridge. If the cartridge does not slide in easily, it is not being inserted correctly. CAUTION: Before inserting the battery cartridge into 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. Depress the reversing switch lever from the "A" side for clockwise rotation or from the "B" side for counterclockwise rotation. When the reversing switch lever is in the neutral position, the switch trigger cannot be pulled. cAUTION: Always check the direction of rotation before operation. Use the reversing switch only after the tool comes to a complete stop. [. . . ] The exceptions are iron and brass which should be drilled 8 Replace when they wear down to the limit mark. Keep the carbon brushes clean and free to slip in the holders. Both carbon brushes should be replaced at the same time. Use a screwdriver to remove two screws then remove the rear cover. [. . . ]