User manual HILTI DCH300

[. . . ] DCH 300 Operating instructions Mode d'emploi Manual de instrucciones Manual de instruções en fr es pt 1 This Product is Certified Ce produit est homologué Producto homologado por Este produto está registrado C US 2 3 4 1 "# 2 "" "[ "Ç "] 3 5 DCH 300 Diamond cutter It is essential that the operating instructions are read before the machine is operated for the first time. Ensure that the operating instructions are with the machine when it is given to other persons. Contents 1. Manufacturer's warranty Page 1 2 5 5 6 11 13 15 15 16 17 Operating controls and indicators 1 @ Spindle lockbutton ; Front grip = On / off switch % Switchon interlock release button & Diamond cutting disc ( Spindle ) Guard (hood) + Guide wheels § Clamping nut wrench, 24 mm AF / 10 mm AF / Hex. socket wrench, 6 mm AF : Guard (hood) clamping screw · Dust removal connector cap $ Service indicator £ Theft protection indicator (option) DCH 300 mounting system for diamond cutting discs 2 | Reversible flange 60 mm dia. [. . . ] Supports must be placed under the workpiece near the line of cut and near the edge of the workpiece on both sides of the wheel. Use extra caution when making a "pocket cut" into existing walls or other blind areas. The protruding wheel may cut gas or water pipes, electrical wiring or objects that can cause kickback. 5. 3 Safety instruction for all operations 5. 3. 1 Safety instructions for all operations a) Do not use wheels that require liquid coolants. Using water or other liquid coolants may result in electrocution or shock. b) Use only wheel types that are recommended for your power tool and the specific guard designed for the selected wheel. Wheels for which the power tool was not designed cannot be adequately guarded and are unsafe. 5. 3. 2 Personal safety a) Always hold the machine securely with both hands on the grips provided. b) Breathing protection must be worn if the power tool is used without a dust extraction system for work that creates dust. Close the cap over the dust removal connector. c) Improve the blood circulation in your fingers by relaxing your hands and exercising your fingers during breaks between working. Switch the power tool on only after bringing it into position at the workpiece. Touching rotating parts, especially rotating drill bits, discs or blades, etc. e) Always lead the supply cord and extension cord away from the power tool to the rear while working. f) The guard must always be fitted when the power tool is used for cutting metals. g) If the work involves breaking right through, take the appropriate safety measures at the opposite side. Parts breaking away could fall out and / or fall down and injure other persons. i) The appliance is not intended for use by children, by debilitated persons or those who have received no instruction or training. This may be an indication that the electronic control unit is defective. k) WARNING: Some dust created by grinding, sanding, cutting and drilling contains chemicals known to cause cancer, birth defects, infertility or other reproductive harm; or serious and permanent respiratory or other injury. Some examples of these chemicals are: lead from leadbased paints, crystalline silica from bricks, concrete and other masonry products and natural stone, arsenic and chromium from chemicallytreated lumber. Your risk from these exposures varies, depending on how often you do this type of work. To reduce exposure to these chemicals, the operator and bystanders should work in a wellventilated area, work with approved safety equipment, such as respiratory protection appropriate for the type of dust generated, and designed to filter out microscopic particles and direct dust away from the face and body. Allowing dust to get into your mouth, nose, eyes, or to remain en 9 on your skin may promote absorption of harmful chemicals. [. . . ] The electronic restart interlock is activated after an interruption in the electric supply. The carbon brushes are worn. Remedy Use the TPS key to unlock the power tool. Use the right power tool for the job (don't use a lowpowered tool for heavy work). (Please refer to "Before use". ) If necessary, the power tool should be repaired by Hilti Service. [. . . ]