Instruction/ maintenance manual of the product HR2450F Makita
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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.
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 USA002-2 (F or All T ools ) W ARNING: Read and understand all instructions.
3 still does not fit, contact a qualified elec- trician to install a polarized outlet. Do not change the plug in any wa y . Double insula- tion eliminates the need for the three wire grounded pow er cord and grounded power supply system. 5. A void body contact with gr ounded sur- faces such as pipes, radiators, ranges and refrigerators.
4 22. Use only accessories that are recom- mended by the manufacturer f or your model. Accessories that may be suitab le for one tool, may become hazardous when used on another tool. SER VICE 23. T ool service must be performed only b y qualified repair personnel.
5 4. Be sure the bit is secured in place before operation. 5. Under normal operation, the tool is designed to produce vibration. The screws can come loose easil y , causing a breakdown or accident. Chec k tightness of screws carefull y before operation.
6 FUNCTIONAL DESCRIPTION CA UTION: • Alwa ys be sure that the tool is switched off and unplugged bef ore adjusting or checking function on the tool. Switch action CA UTION: • Bef ore plugging in the tool, always chec k to see that the s witch tr igger actuates properly and retur ns to the “ OFF ” position when released.
7 This tool has a re versing s witch to change the direction of rotation. Mov e the rev ersing switch le ver to the position (A side) f or clockwise rotation or to the position (B side) f or counterclockwise rotation. Selecting action mode CA UTION: • Do not rotate the action mode changing knob when the tool is running under load.
8 To r q u e l i m i t e r The torque limiter will actuate when a cer tain torque lev el is reached. The motor will disengage from the output shaft. When this happens, the bit will stop turning. CA UTION: • As soon as the torque limiter actuates, s witch off the tool immediately .
9 Installing or removing the bit Clean the bit shank and apply bit grease bef ore installing the bit. Inser t the bit into the tool. T urn the bit and push it in until it engages. After installing, alwa ys make sure that the bit is securely held in place by trying to pull it out.
10 Depress the lock b utton and rotate the action mode changing knob to the symbol. Then make sure that the bit is securely held in place by turning it slightly . Depth gauge The depth gauge is conv enient for drilling holes of unif or m depth. Loosen the side grip and inser t the depth gauge into the hole in the side grip .
11 CA UTION: • There is tremendous and sudden twisting f orce ex er ted on the tool/bit at the time of hole break-through, when the hole becomes clogged with chips and par ticles, or when striking reinforcing rods embedded in the concrete .
12 • Pressing e xcessively on the tool will not speed up the drilling. In fact, this e xcessive pressure will only serve to damage the tip of your bit, decrease the tool perf or mance and shor ten the ser vice life of the tool. • There is a tremendous twisting f orce ex er ted on the tool/ bit at the time of hole breakthrough.
13 AC C E S S O R I E S CA UTION: • These accessories or attachments are recommended for use with your Makita tool specified in this man ual. The use of any other accessories or attachments might present a risk of injur y to persons. Only use accessory or attachment f or its stated pur pose.
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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 purchased fr om: 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.
19 F A CT OR Y SER VICE CENTERS 1-800-4-MAKIT A RET AIN THIS PORTION FOR Y OUR RECORDS ARIZONA 3707 E. Broadway Rd., Ste. 6 Phoenix, AZ 85040 (602) 437-2850 CALIFORNIA 41850 Christy St.
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 defects or other reproductiv e har m.
An important point after buying a device Makita HR2450F (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Makita HR2450F yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Makita HR2450F - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita HR2450F you will learn all the available features of the product, as well as information on its operation. The information that you get Makita HR2450F will certainly help you make a decision on the purchase.
If you already are a holder of Makita HR2450F, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Makita HR2450F.
However, one of the most important roles played by the user manual is to help in solving problems with Makita HR2450F. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita HR2450F along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
