Makita BHP452A Owners Manual - Page 6

Selecting the action mode 2 1 3 4 1. Action mode changing ring 2. Adjusting ring 3. Graduation 4. Arrow Installing or removing driver bit or drill bit 1. Sleeve 1 008351 This tool employs an action mode changing ring. Select one of the three modes suitable for your work needs by using this ring. For rotation only, turn the ring so that the arrow on the tool body points toward the mark on the ring. For rotation with hammering, turn the ring so that the arrow points toward the mark on the ring. For rotation with clutch, turn the ring so that the arrow points toward the mark on the ring. CAUTION: • Always set the ring correctly to your desired mode mark. If you operate the tool with the ring positioned halfway between the mode marks, the tool may be damaged. Adjusting the fastening torque 1. Action mode changing ring 2 2. Adjusting ring 1 3 3. Graduation 4. Arrow 4 008351 008352 Turn the sleeve counterclockwise to open the chuck jaws. Place the bit in the chuck as far as it will go. Turn the sleeve clockwise to tighten the chuck. To remove the bit, turn the sleeve counterclockwise. Installing bit holder (accessory) 1. Bit holder 2. Bit 1 2 007470 Fit the bit holder into the protrusion at the tool foot on eithher right or left side and secure it with a screw. When not using the driver bit, keep it in the bit holders. Bits 45 mm (1-3/4") long can be kept there. Hook (Accessory) 1. Groove 1 2. Screw 3. Hook The fastening torque can be adjusted in 16 steps by turning the adjusting ring so that its graduations are aligned with the arrow on the tool body. The fastening torque is minimum when the number 1 is aligned with the arrow, and maximum when the number 16 is aligned with the arrow. Before actual operation, drive a trial screw into your material or a piece of duplicate material to determine which torque level is required for a particular application. ASSEMBLY 008410 3 2 The hook is convenient for temporarily hanging the tool. This can be installed on either side of the tool. To install the hook, insert it into a groove in the tool housing on either side and then secure it with a screw. To remove, loosen the screw and then take it out. CAUTION: • Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool. 6