Makita HR4000C manuale d’uso

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.com Rotar y Hammer 40 mm (1-9/16”) MODEL HR4000C 003099 DOUBLE INSULA TION[...]

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. F ailure to f ollow all instructions listed below , ma y result in electr ic shock, fire and/or se[...]

3 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. There is an increased risk of electric shock if your body is grounded. 6. Do not expose power tools to [...]

4 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 . 24. When servicing a tool, use only identical replacement parts. Follow instructions in the Maintenance section of this manual. Use of unauthorized par ts or f ailure to[...]

5 warm up for a while b y operating it under no load. This will loosen up the lubrica- tion. Without proper warm-up, hammering operation is difficult. 7. Alwa ys be sure you have a firm f ooting. Be sure no one is below when using the tool in high locations. 8. Hold the tool firmly with both hands. 9. Keep hands awa y from moving parts. 10. Do not [...]

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. T o star t the tool,[...]

7 Selecting the action mode Rotation with hammering F or dr illing in concrete, masonry , etc., depress the lock b ut- ton and rotate the change le ver so that the pointer points to the symbol. Use a tungsten-carbide tipped bit. Hammering only F or chipping, scaling or demolition operations, depress the lock b utton and rotate the change lev er so [...]

8 ser vicing. After appro x. 8 hours of use, the motor will auto- matically be shut off . ASSEMBL Y CA UTION: • Alwa ys be sure that the tool is switched off and unplugged befo re carr ying out any work on the tool. Side handle CA UTION: • Use the side handle only when chipping, scaling or demolishing. Do not use it when drilling in concrete, m[...]

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. 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. A[...]

10 Depress the lock b utton and rotate the change lev er so that the pointer points 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. Inser t the depth gauge into the hole in the grip base. Adjust the depth gauge to the desi[...]

11 Blow-out b ulb (optional accessor y) After drilling the hole, use the blo w-out bulb to clean the dust out of the hole. Chipping/Scaling/Demolition Set the change le ver to the symbol. Hold the tool firmly with both hands. T urn the tool on and apply slight pressure on the tool so that the tool will not bounce around, uncontrolled. Pressing ve r[...]

12 Use a screwdriv er to remove the brush holder caps. T ake out the worn carbon br ushes, insert the new ones and secure the brush holder caps. Lubrication CA UTION: • This serv icing should be perf or med by Makita A uthor ized or F actory Ser vice Centers only . This tool requires no hourly or daily lubr ication because it has a grease-pac ked[...]

13 Remov e the crank cap using a he x wrench. Rest the tool on the table with the bit end pointing upw ards. This will allow the old grease to collect inside the crank housing. Wipe out the old grease inside and replace with a fresh grease (60 g; 2 oz). Use only Makita genuine hammer grease (optional accessory). Filling with more than the spec- ifi[...]

14 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. If you need an y assistance for more details regarding [...]

Memo 15[...]

Memo 16[...]

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 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. Use of the pr oduct is intended for: Construction T rade[...]

19 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. Fremont, CA 94538-5107 (510) 657-9881 14930 Northam St. La Mirada, CA 90638-5753 (714) 522-8088 1970 Fulton Av enue Sacramento , CA 95825 (916) 482-5197 7674 Clair[...]

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. Some examples of these chemicals are: • lead from lead-based paints, • cr ystalline silica from bricks and cement and ot[...]