Makita HR2450F - Manuals

7 This tool has a reversing switch to change the direction ofrotation. Move the reversing switch lever to the position (A side) for clockwise rotation or to the position (B side) for counterclockwise rotation. Selecting action mode CAUTION: • Do not rotate the action mode changing knob when thetool ...

8 Torque limiter The torque limiter will actuate when a certain torque level isreached. The motor will disengage from the output shaft.When this happens, the bit will stop turning. CAUTION: • As soon as the torque limiter actuates, switch off the toolimmediately. This will help prevent premature wea...

9 Installing or removing the bit Clean the bit shank and apply bit grease before installing thebit. Insert the bit into the tool. Turn the bit and push it in until itengages.After installing, always make sure that the bit is securely heldin place by trying to pull it out. To remove the bit, pull the...

10 Depress the lock button and rotate the action mode changingknob to the symbol. Then make sure that the bit is securely held in place by turning it slightly. Depth gauge The depth gauge is convenient for drilling holes of uniformdepth. Loosen the side grip and insert the depth gauge intothe hole i...

11 CAUTION: • There is tremendous and sudden twisting force exertedon the tool/bit at the time of hole break-through, whenthe hole becomes clogged with chips and particles, orwhen striking reinforcing rods embedded in the concrete.Always use the side grip (auxiliary handle) and firmlyhold the tool b...

12 • Pressing excessively on the tool will not speed up thedrilling. In fact, this excessive pressure will only serve todamage the tip of your bit, decrease the toolperformance and shorten the service life of the tool. • There is a tremendous twisting force exerted on the tool/bit at the time of hol...

13 ACCESSORIES CAUTION: • These accessories or attachments are recommended foruse with your Makita tool specified in this manual. Theuse of any other accessories or attachments mightpresent a risk of injury to persons. Only use accessoryor attachment for its stated purpose. If you need any assistanc...

18 1. This product was purchased from: Home Center Hardware/Lumber Store Tool Distributor Industrial Supply Construction Supply Other ( ) 3. How did you learn about this product: Magazine From Dealer Newspaper Store Display Catalog Radio Exhibition From Friend Previous Usage Other ( ) 2. Use of the ...

19 FACTORY SERVICE CENTERS 1-800-4-MAKITA RETAIN THIS PORTION FOR YOUR 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 Avenue Sacrame...

WARNING Some dust created by power sanding, sawing, grinding, drilling, and otherconstruction activities contains chemicals known to the State of Californiato cause cancer, birth defects or other reproductive harm. Some examplesof these chemicals are:• lead from lead-based paints, • crystalline sili...