Metabo KHE 56 Operating Instructions - Page 13

ENGLISH ENG 9 Cleaning, Maintenance You can download a list of spare parts from www.metabo.com. Motor cleaning: blow out the machine thoroughly at regular intervals through the air slots with compressed air. 10 Tips and Tricks Only moderate pressure is required when working with the machine. Applying excessive pressure does not increase your working performance and may decrease the service life of your machine. KHE 56: in the case of deep bores, pull the drill bit out of the bore from time to time in order to remove dust. 11 Troubleshooting Carbon brush service indicator (13) lights up: the carbon brushes are almost completely worn (remaining operating time approx. 30 hours). If the brushes are completely worn, the machine switches off automatically. Have an authorised service centre replace the brushes. Electromagnetic disturbances: In individual cases, the speed may fluctuate temporarily if the machine is exposed to extreme external electromagnetic disturbances. 12 Accessories Use only genuine Metabo accessories. If you need any accessories, check with your dealer. For dealers to select the correct accessory, they need to know the exact model designation of your power tool. See page 4. A Extensive drill bit and chisel assortment for a wide range of applications. B Special grease (for lubricating the tool shanks) For a complete range of accessories, see www.metabo.com or the main catalogue. 13 Repairs Repairs to electrical tools must be carried out by qualified electricians ONLY! Contact your local Metabo representative if you have Metabo power tools requiring repairs. For addresses see www.metabo.com. 14 Environmental Protection Metabo's packaging can be 100% recycled. Scrap power tools and accessories contain large amounts of valuable resources and plastics that can be recycled. These instructions are printed on chlorine-free bleached paper. Only for EU countries: Never dispose of power tools in your household waste! In accordance with European Guideline 2002/ 96/EC on used electronic and electric equipment and its implementation in national legal systems, used power tools must be collected separately and handed in for environmentally compatible recycling. 15 Technical Specifications Explanatory notes on the specifications on page 2. Changes due to technological progress reserved. P1 = Nominal power input P2 = Power output n1 = No-load speed D1 = Max. drilling diameter in concrete with impact masonry bits D2 = Max. drilling diameter in concrete with impact core cutters D3 = Max. drilling diameter in concrete with milling cutter smax = Maximum impact rate W = Single impact energy C = Number of chisel positions m = Weight without mains cable Vibration total value (vector sum of three directions) determined in accordance with EN 60745: ah, HD = Vibration emission value (hammer drilling into concrete) ah, Cheq = Vibration emission value (chiselling) Kh,HD/Cheq = Uncertainty (vibration) The vibration emission level given in this information sheet has been measured in accordance with a standardised test given in EN 60745 and may be used to compare one tool with another. It is also suitable for a provisional estimate of the vibratory load. The specified vibration level applies to the main applications of the power tool. However if the tool 13