User manual KRESS 800 PE

[. . . ] The torque level is determined by several factors, including the hardness of the material being worked, and the length and diameter of the screws being used. As a result it is necessary to adjust the torque initially by making a few test screw drillings. Use The drill is universally applicable for percussion drilling in rock, drilling and putting screws into wood, metal, and synthetics, and for tapping. Safety instructions and prevention of accidents Before operating the machine, please read through the operating instructions completely, follow the Safety Instructions in this manual as well as the general Safety Instructions for Power Tools in the accompanying booklet. [. . . ] When fixed in the middle LOCK position, the reversing switch prevents accidental startup of the full wave control (1), for example when changing tools or mounting/removing the drill chuck. Percussion drilling device The machine has an integrated percussion mechanism and can be switched from normal drilling to percussion drilling. The sliding switch (5) allows switching from normal drilling to percussion drilling or vice-versa while the machine is in operation. Mechanical two-speed gearshift Shifting takes place by turning the finger-grip knob (6) on the upper side of the machine. Position 1 = slow machine speed Position 2 = fast machine speed The two-speed gearing offers advantages for drilling and percussion drilling with small drill diameters up to c. Safety slip coupling The slip coupling takes effect as soon as a tool clamped in the machine becomes overloaded, is braked abruptly or jams. Although the motor and gear continue to run, the tool remains stationary. Thus, the motor and gear are protected against overload, impulsive gearwheel loading is ruled out. quick-change chuck This chuck has been specially developed for use on percussion drills. The chuck has a release safety lock which prevents any unintentional release of drilling tool even at high impact frequencies. Operation by turning collar as usual to stop point. Also make sure that, using a gear-rim-chuck, the drill chuck key is never fastened to the drill with chains, strings or by similar means. Be sure that the workpiece cannot be taken along by the drill. However, should you operate the machine on a continuous basis over long periods of time we recommend that you send us the machine for thorough cleaning and an inspection. This will spare you unnecessary repair expenses and increase the machine's service life. If you always clean the ventilator of dust after each operation, the motor will enjoy an ever longer service life. uniform ventilation is essential for a long service life. Replacing carbon brushes Our service personnel will do this and all other servicing work fast and professionally. This has been made very straightforward by the new mains cable module (6). Press both locking keys (7) and pull the mains cable module (6) out of the handle. Insert the new mains cable into the handle and lock in place. Different lengthed mains cables are available as special accessories. [. . . ] Lämna tillbaka skrotade Kressmaskiner till affären eller skicka in dem till Kress. This electrical tool has been designed with high precision and was approved after undergoing strict quality control checks in the factory. We are therefore able to guarantee free servicing of any production or material faults which arise in the 24 months after the date of sale to the purchaser. We reserve the right to repair defective parts or else replace them with new parts. [. . . ]