User manual HILTI TE 905

[. . . ] 3. 3 Avoid body contact with grounded surfaces such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is grounded. This instruction need not be provided for tools classified watertight or splashproof. Never use the cord to carry the tools or pull the plug from an outlet. [. . . ] Any tool that cannot be controlled with the switch is dangerous and must be repaired. 5. 4 Disconnect the plug from the power source before making any adjustments, changing accessories, or storing the tool. Such preventive safety measures reduce the risk of starting the tool accidentally. 5. 5 Store idle tools out of reach of children and other untrained persons. Properly maintained tools with sharp cutting edges are less likely to bind and are easier to control. 5. 7 Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the tools operation. 5. 8 Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool may become hazardous when used on another tool. Service 6. 1 Tool service must be performed only by qualified repair personnel. Service or maintenance performed by unqualified personnel could result in a risk of injury. Use of unauthorized parts or failure to follow Maintenance Instructions may create a risk of electric shock or injury. Additional Specific Safety Rules: 101 Hold tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a «live» wire will make exposed metal parts of the tool «live» and shock the operator. Prolonged exposure to high intensity noise can cause hearing loss. 1 Hilti TE 905 breaker Technical data Power input: Voltage (versions): Frequency: Machine weight: Dimensions: Hammering speed under load: Single impact energy: Chiselling performance in medium-hard concrete: Chisels: 1550 W 120 V 50­60 Hz 11. 3 kg 680×110×180 mm 2200 blows/min. 20 joules 1300 cm3 Pointed, flat, wide flat, asphalt and flexible chisels Bushing, tamping and ground-rod ramming tools TE-S 2 Kit supplied with the machine Plastic toolbox, cleaning cloth, Hilti insert tool grease and operating instructions Eye protection must be worn 3 Safety gloves must be worn Ear protection must be worn Chuck: Permanent lubrication Adjustable side handle Foam-rubber padded grip and side handle Automatic cut-out carbon brushes Electronic speed (r. p. m. ) limitation On/off switch Vibration reduction with built-in AVR system Service indicator LED Protection class I (grounded tool) Right of technical modifications reserved Protective earthing 4 Do not use this product in any way other than as directed by these operating instructions. Observe the national regulations applicable to the operation of this machine. R This Product is UL listed and CSA certified The operating instructions should always be kept with the machine! Operating the TE905 breaker Before starting work Read the safety precautions. The machine should be used only for the applications for which it is intended, i. e. chiselling, bushing, packing, cutting and driving in mineral materials such as concrete, masonry and asphalt etc. The breaker must be in good working order and used as directed (side handle firmly tightened in the correct position and chisel secured properly in the chuck). The electric mains supply must correspond to the information printed on the rating plate. [. . . ] Note: Ensure that the surface of the chisel does not overheat when grinding (no discoloration!). If the blade of a pointed or flat chisel is badly worn, it requires to be reforged. Allow the chisel to cool slowly to room temperature (avoid draughts!). Do not reharden and temper the chisel. Chisel grinding angles Pointed chisel Flat chisel Wide flat chisel Servicing The TE905 is equipped with a service indicator LED and automatic cut-out carbon brushes. [. . . ]