User manual KRESS SBLR 2475

[. . . ] Allow the motor to cool down in no-load when set at a high speed!The reversing switch is easiest to operate by using the thumb and index or middle finger from both sides. When using the drill as a screwdriver, the percussion mechanism must be switched off. switch-over by means of the sliding switch (4). [. . . ] When cutting threads, use low speeds only. important note for machines with clockwise and anticlockwise rotation. Chuck The chuck is tightened with a turning moment of 30 Nm. Only this guarantees that the chuck is not unintentionally unwound from the drill spindle in anticlockwise mode. Should the chuck be undone from the drill spindle for the purpose of replacement, the new chuck must be tightened with a turning moment of at least 30 Nm before the machine is used again. The plane surfaces of the chuck and drill spindle must be cleaned before a new chuck is mounted. Before disassembling and reassembling the drill chuck, disconnect the machine from the power supply, or remove the mains cable module (6) from the grip using the locking device button (7). When turning anticlockwise, it is possible that the chuck loosens itself from the spindle. For this reason make sure that the chuck sits properly on the spindle. Always make sure that the chosen speed is correct for the purpose for which you are using the machine. high speeds are necessary for polishing and grinding. When drilling match speed with type of material and drill. High speed drilling in steel and stone will cause premature tool wear. Use tool steel twist drills for soft materials such as wood and plastics; carbide-tipped stone drills for stone and concrete; high speed twist drills for steel and iron. 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. maintenance The machine's motor has life-time lubrication and requires no special maintenance. 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. [. . . ] Parts which have been replaced become our property. The guarantee will be rendered void if the device is used improperly, mistreated or opened up by unauthorised repair personnel. Parts which are subject to wear are not covered by the guarantee. The guarantee may only be enforced when defects are reported without undue delay (including shipping damage). [. . . ]