Instruction/ maintenance manual of the product HR2420 Makita
Go to page of 16
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 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 model. Accessories that may be suitab le for one tool, may become hazardous when used on another tool. SER VICE 23. T ool ser vice must be perf ormed only by qualified repair personnel. Service or main- tenance performed by unqualified personnel could result in a risk of injur y .
5 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. In cold weather or when the tool has not been used for a long time, let the tool warm up for a while b y operating it under no load.
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 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 .
8 Inser t the bit into the tool. T urn the bit and push it in until it engages. If the bit cannot be pushed in, remov e the bit. Pull the chuck cov er down a couple of times. Then insert the bit again. 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.
9 OPERA TION Hammer drilling operation Set the action mode changing knob to the symbol. P osition the bit at the desired location f or the hole, then pull the s witch tr igger . Do not force the tool. Light pressure giv es best results. K eep the tool in position and pre vent it from slip- ping aw ay from the hole.
10 CA UTION: • Ne ver use “ rotation with hammering ” when the drill chuck assemb ly is installed on the tool. The dr ill chuck assembly ma y be damaged. Also , the drill chuck will come off when re versing the tool. • Pressing e xcessively on the tool will not speed up the drilling.
11 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.
Memo 12.
13 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.
14 1. This product was purc hased 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.
15 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.
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 harm.
An important point after buying a device Makita HR2420 (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 HR2420 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 HR2420 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita HR2420 you will learn all the available features of the product, as well as information on its operation. The information that you get Makita HR2420 will certainly help you make a decision on the purchase.
If you already are a holder of Makita HR2420, 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 HR2420.
However, one of the most important roles played by the user manual is to help in solving problems with Makita HR2420. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita HR2420 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
