User manual KRESS 800 BS

[. . . ] When in middle LOCK position, the reversing switch prevents the accidental activation of the full wave electronic switch (1), for example when changing tools or assembling/disassembling the drill chuck. 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. [. . . ] If a faulty chuck has to be replaced, please check whether the chuck is secured to the drill spindle with a safety screw. This screw must be removed first (Caution!Screw off the drill chuck as shown in the picture (with an open-end wrench). Use tool steel twist drills for soft materials such as wood and plastics; 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. 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. mains cable Replace damaged mains cables immediately. This is an uncomplicated procedure thanks to the latest cable module (5). Press both locking buttons (4) and pull the cable module (5) out of the grip. Insert and lock the new mains cable module. Cables with different lengths are available as optional accessories. Only use the mains cable module for KRESS power tools!Do not attempt to operate other electrical appliances with it!Auxiliary handle For safety reasons the side handle should always be used when working with the drill. [. . . ] 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). [. . . ]