Makita HR3850K manual

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A good user manual

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First and foremost, an user manual of Makita HR3850K should contain:
- informations concerning technical data of Makita HR3850K
- name of the manufacturer and a year of construction of the Makita HR3850K item
- rules of operation, control and maintenance of the Makita HR3850K item
- safety signs and mark certificates which confirm compatibility with appropriate standards

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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Makita HR3850K alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Makita HR3850K, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Makita service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Makita HR3850K.

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Table of contents for the manual

  • Page 1

    HR3520B HR3850B HR3850K Rotar y Hammer DOUBLE INSULA TION[...]

  • Page 2

    SPECIFICA TIONS Model HR3520B HR3850B HR3850K Capacities T ungsten-carbide bit ....................................................................... 35 mm 38 mm 38 mm Core bit ........................................................................................... 79 mm 1 18 mm 1 18 mm No load speed (min –1 ) ................................[...]

  • Page 3

    1 2 3 4 5 6 7 8 3[...]

  • Page 4

    Symbols The following show the symbols used for the tool. Be sure that you understand their meaning before use. 9 10 11 12 13 14 [ Read instruction manual. [ DOUBLE INSULA TION 4[...]

  • Page 5

    ENGLISH Explanation of general view 1 Side grip 2 Grip base 3 Red dot (T ool holder) 4 Red dot (T ool retainer) 5 T ool retainer 6 Press in 7 T urn 180° 8 Change lever 9 For rotation with hammering 10 For hammering only 1 1 Wing bolt 12 Depth gauge 13 Switch trigger 14 Core bit 15 Adapter 16 Center bit 17 Rod 18 Hex wrench 19 Rear cover 20 Screwdr[...]

  • Page 6

    22. Have your tool repaired by an expert This electric appliance is in accordance with the relevant safety rules. Repairing of electric appli- ances may be carried out only by experts other- wise it may cause considerable danger for the user . ADDITIONAL SAFETY RULES 1. Wear a hard hat (safety helmet), safety glasses and/or face shield. It is also [...]

  • Page 7

    Hammer drilling operation Position the bit at the location for the hole, then pull the trigger . Do not force the tool. Light pressure gives best results. 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[...]

  • Page 8

    Made in Japan 883660H1[...]