Makita BTW120 manuale d’uso

INSTR UCTION MANU AL W ARNING: F or your personal saf ety , READ and UNDERST AND bef ore using. SA VE THESE INSTR UCTIONS FOR FUTURE REFERENCE. www .makitatools.com Cor dless Impact Wrenc h Equipped with Electric Brake 12.7 mm (1/2”) MODEL BTW120 002298[...]

2 SPECIFICATIONS • Manuf acturer reser ves the right to change specifications without notice. • Specifications ma y differ from country to countr y . GENERAL SAFETY R ULES USA003-1 (FOR All BA TTER Y OPERA TED T OOLS ) W ARNING: Read and understand all instructions. F ailure to f ollow all instructions listed below , ma y result in electr ic sh[...]

3 3. Keep bystander s, children, and visitors awa y while operating a power tool. Distrac- tions can cause you to lose control. Electrical Safety 4. A battery operated tool with integral bat- teries or a separate battery pack must be recharged onl y with the specified charger for the battery . A charger that may be suit- able f or one type of batte[...]

4 20. Use only accessories that are recom- mended by the manufacturer f or your model. Accessories that may be suitab le for one tool may create a risk of injury when used on another tool. SER VICE 21. T ool service must be performed onl y by qualified repair personnel. Service or main- tenance performed by unqualified personnel may result in a ris[...]

5 SYMBOLS USD302-1 The f ollowings show the symbols used f or tool. V ....................... volts ................... direct current ................... no load speed .../min ................ rev olutions or reciprocation per minute ................ number of b low IMPOR T ANT SAFETY INSTR UCTIONS FOR CHARGER & B A TTER Y CAR TRIDGE USC002-3 [...]

6 damaged in any wa y; take it to a qualified serviceman. 11 . Do not disassemble charger or battery cartridge; take it to a qualified ser viceman when service or repair is required. Incor- rect reassembly ma y result in a risk of electric shock or fire. 12. T o reduce risk of electric shock, unplug charger fr om outlet before attempting any mainte[...]

7 SYMBOLS The f ollowing show the symbols used f or the charger . Be sure that you understand their meaning bef ore use. .......... Ready to charge ............. Charging ............. Charging complete ........... Delay charge (Cooling) ........ Def ective batter y .... Conditioning ........... Cooling abnormality[...]

8 FUNCTIONAL DESCRIPTION CA UTION: • Alwa ys be sure that the tool is switched off and the batter y cartr idge is remov ed bef ore adjusting or checking function on the tool. Installing or removing battery cartridge • Alwa ys switch off the tool bef ore inser tion or remov al of the batter y cartr idge. • T o remove the battery car tr idge , [...]

9 5. If you lea ve the battery car tridge in the charger after the charging cycle is complete, the charger will s witch into its “ trickle charge (maintenance charge) ” mode which will last appro ximately 24 hours. 6. After charging, unplug the charger from the power source. NO TE: • The batter y charger is f or charging Makita batter y car t[...]

10 on the charger and battery , which can be sometime clogged with dust. • The cooling system is in order although no sound of cooling fa n comes out, if the yellow w ar ning light will not flash. • Alwa ys keep clean the v ent on charger and batter y f or cooling. • The products should be sent to repair or maintenance, if the yello w warning[...]

11 Refresh charging Refreshing adapter (optional accessory ) can refresh an inac- tive battery car tridge. Refresh charging should be done once a week. When you charge a ne w batter y cartr idge or a battery car- tridge that has not been used for a long time , it may not accept a full charge. In this case , refresh charging must be done. The batter[...]

12 ASSEMBL Y CA UTION: • Alwa ys be sure that the tool is switched off and the batter y cartr idge is remov ed bef ore carr ying out any work on the tool. Selecting correct socket Alwa ys use the correct size soc ket f or bolts and nuts. An incorrect size soc ket will result in inaccurate and inconsistent f astening torque and/or damage to the bo[...]

13 • If the tool is operated continuously until the battery car tridge has discharged, allow the tool to rest f or 15 minutes bef ore proceeding with a fresh batter y . The fa stening torque is affected by a wide v ariety of factors including the f ollowing. After f astening, always chec k the torque with a torque wrench. 1. When the battery car [...]

14 Replacing carbon brushes Remov e and check the carbon brushes regularly . Replace when they we ar down to the limit mark. Keep the carbon brushes clean and free to slip in the holders. Both carbon brushes should be replaced at the same time. Use only iden- tical carbon brushes. Use a screwdriv er to remove the brush holder caps. T ake out the wo[...]

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Memo 16[...]

17 First-Class Postage Required Post Office will not deliver without proper postage. Makita U .S.A., Inc. 14930 Nor tham Street La Mirada, CA 90638-5753 Fold Cut[...]

18 1. This product was pur chased from: Home Center Hardware/Lumber Store T ool Distributor Industrial Supply Construction Supply Other ( ) 3. Ho w did you learn about this product: Magazine F rom Dealer Newspaper Store Display Catalog Radio Exhibition F rom Friend Previous Usage Other ( ) 2. Use of the pr oduct is intended for: Construction T rade[...]

19 F A CT OR Y SER VICE CENTERS 1-800-4-MAKIT A RET AIN THIS POR TION FOR Y OUR RECORDS ARIZONA 3707 E. Broadway Rd., Ste. 6 Phoenix, AZ 85040 (602) 437-2850 CALIFORNIA 41850 Christy St. Fremont, CA 94538-5107 (510) 657-9881 14930 Northam St. La Mirada, CA 90638-5753 (714) 522-8088 1970 Fulton Av enue Sacramento , CA 95825 (916) 482-5197 7674 Clair[...]

W ARNING Some dust created by po wer sanding, sawing, g r inding, drilling, and other construction activities contains chemicals known to the State of Calif or nia to cause cancer , bir th def ects or other reproductive harm. Some e xamples of these chemicals are: • lead from lead-based paints, • cr ystalline silica from bricks and cement and o[...]