Makita BTL061Z Owners Manual - Page 6
Operation, Maintenance, Accessories
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OPERATION Fastening torque N m (kgf cm) 50 (510) 40 (408) 30 (306) 20 (204) 10 (102) 0 0 008339 Standard bolt M12 (M12) M10 (M10) M8 (M8) 1 2 3 Fastening time (S) Proper fastening torque 2. Driver bit or socket bit Failure to use the correct size driver bit or socket bit will cause a reduction in the fastening torque. 3. Bolt • Even though the torque coefficient and the class of bolt are the same, the proper fastening torque will differ according to the diameter of bolt. • Even though the diameters of bolts are the same, the proper fastening torque will differ according to the torque coefficient, the class of bolt and the bolt length. 4. The manner of holding the tool or the material of driving position to be fastened will affect the torque. 5. Operating the tool at low speed will cause a reduction in the fastening torque. MAINTENANCE Proper fastening torque Fastening torque N m (kgf cm) 40 (408) 30 (306) 20 (204) High tensile bolt M8 (M8) M6 10 (102) (M6) 008340 0 0 1 2 3 Fastening time (S) The proper fastening torque may differ depending upon the kind or size of the screw/bolt, the material of the workpiece to be fastened, etc. Before starting your job, always perform a test operation to determine the proper fastening time for your screw. Fig.11 NOTE: • Use the proper bit for the head of the screw/bolt that you wish to use. • Hold the tool pointed straight at the screw. • If the tool is operated continuously until the battery cartridge has discharged, allow the tool to rest for 15 minutes before proceeding with a fresh battery. The fastening torque is affected by a wide variety of factors including the following. After fastening, always check the torque with a torque wrench. 1. When the battery cartridge is discharged almost completely, voltage will drop and the fastening torque will be reduced. CAUTION: • Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance. To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed by Makita Authorized Service Centers, always using Makita replacement parts. ACCESSORIES CAUTION: • These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. Only use accessory or attachment for its stated purpose. If you need any assistance for more details regarding these accessories, ask your local Makita Service Center. • Phillips bit • Bit piece • Straight head • Ratchet head • Socket • Socket adapter • Various type of Makita genuine batteries and chargers 6