User manual HILTI UH 240-A

[. . . ] Hilti Corporation FL-9494 Schaan Tel. : +423 / 234 2111 Fax: +423 / 234 29 65 www. hilti. com UH 240-A Bedienungsanleitung Operating instructions de en Hilti = registered trademark of Hilti Corp. , Schaan W 0000 0403 0, 5-Pos. 1 1 Printed in Liechtenstein © 2003 Right of technical and programme changes reserved S. & O. 000000 000000/A *000000* 1 2 6 1 L STOP R 1 2 3 7 1 3 456 1 2 3 7 8 4 10 5 7 1-15 9 1 15 9 5 02 BA UH240-A en 02. 12. 2003 11:54 Uhr Seite 11 UH 240-A cordless hammer drill It is essential that the operating instructions are read before the tool is operated for the first time. Ensure that the operating instructions are with the tool when it is given to other persons. 1. [. . . ] Check that the insert tools used are compatible with the chuck system and that they are secured in the chuck or gear housing correctly. Check that moving parts function faultlessly and that they are not sticking or damaged. All parts must be correctly fitted and fulfil all requirements in order to ensure that the tool operates faultlessly. Use only original Hilti insert tools. 5. 3. 2 Electrical hazards Protect yourself against electric shock. Do not operate the tool if it is found to be damaged, if it is not complete or if its controls cannot be operated faultlessly. The tool may be repaired by trained electrical specialists only (Hilti service) using original Hilti spare parts. Failure to observe this point may present considerable risk to the user. Ensure that the battery contacts cannot be short circuited by other metal objects such as screws or nails etc. Ensure that the outer surface of the battery is clean and dry before inserting the battery in the appropriate charger for charging. Batteries that have reached the end of their life must be disposed of safely. 14 02 BA UH240-A en 02. 12. 2003 11:54 Uhr Seite 15 Ensure that batteries are charged using the correct charger recommended by the manufacturer. ­ With the C 7/36-ACS charger: The charger detects automatically whether initial charging or normal charging is necessary. -NOTEThe tool may be used only with B24/2. 0 NiCd, B24/2. 4 NiCd or B24/3. 0 NiMH batteries. Battery performance drops at low temperatures. 6. 1 Fitting the side handle 1. Secure the side handle by turning the handle. 15 02 BA UH240-A en 02. 12. 2003 11:54 Uhr Seite 16 7. Operation -CAUTION en Noise is emitted by the tool and the screwdriving or drilling procedure. -CAUTION- -CAUTIONA high torque is experienced if the insert tool sticks while drilling with large-diameter drill bits and hole saws. Accordingly, use the side handle and hold the tool with both hands (one hand on the grip and one hand on the side handle). 7. 6 Switching on and off Should a sticking drill bit cause the motor to stall for longer than 2­3 seconds, the tool must be switched off in order to avoid damage to it. The speed of the tool can be controlled smoothly between zero and maximum by pressing the on / off switch slowly. 7. 8 Fitting the battery Use only Hilti B24/2. 0 NiCd, B24/2. 4 NiCd or B24/3. 0 NiMH batteries. Push the battery into the tool from below until it is heard to engage. 7. 9 Charging the battery The screwdriving procedure may cause the material to splinter. [. . . ] Tool set to the wrong mode Tool set to screwdriving mode Forward / reverse switch is set to middle position The battery is almost exhausted. Charge the battery using conditioning mode (see battery charger operating instructions). Tighten the chuck securely by applying reasonable force. en Overload due to exceeding application limit Drill bit or screwdriving bit Chuck not tightened correctly slips in the chuck 10. Disposal Most of the materials from which Hilti power tools are manufactured can be recycled. [. . . ]