Manuale d’uso / di manutenzione del prodotto HR3851 del fabbricante 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 INSTRUCTIONS 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 USA001-2 (F or All T ools ) W ARNING: Read and understand all instructions.
3 to whether the outlet is properly grounded. If the tools should electrically mal- function or break down, grounding pro vides a low resistance path to carry electr icity aw ay from the user . 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, ma y become hazardous when used on another tool. SER VICE 23. T ool service must be performed only b y qualified repair personnel. Service or main- tenance performed by unqualified personnel could result in a risk of injur y .
5 An adapter Fig. “B” and “C” is av ailable f or connecting Fig. “A” type plugs to two-prong receptacles. The g reen-colored r igid ear , lug, etc., e xtending from the adapter must be con- nected to a permanent ground, such as a properly grounded outlet box.
6 8. Hold the tool firmly with both hands. 9. Keep hands awa y from moving parts. 10. Do not leave the tool running. Operate the tool only when hand-held. 11 . Do not point the tool at any one in the area when operating. The bit could fly out and injure someone seriously .
7 FUNCTIONAL DESCRIPTION CA UTION: • Alwa ys be sure that the tool is s witched 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.
8 ASSEMBL Y CA UTION: • Alwa ys be sure that the tool is s witched off and unplugged before carrying out any w or k on the tool. Side grip (auxiliary handle) F or maximum control and safer operation, alw ays use the side grip with this tool. The side grip swings around to either side, allo wing easy handling of the tool in any position.
9 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 desired depth and then tighten the clamp screw to secure the depth gauge .
10 Chipping/Scaling/Demolition Set the change le ver to the symbol. Hold the tool firmly with both hands. T ur n the tool on and apply slight pressure on the tool so that the tool will not bounce around, uncontrolled. Pressing v er y hard on the tool will not increase the efficiency .
11 T o remov e the core bit, follo w the procedures 1 or 2. 1. Rotate the change le ver to the position. Then rest the core bit on the concrete and tur n the tool on.
12 Replacing carbon brushes When the resin insulating tip inside the carbon brush is e xposed to contact the commutator , it will automatically shut off the motor . When this occurs, both carbon brushes should be replaced. K eep the carbon br ushes clean and free to slip in the holders.
13 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- ified amount of grease (appro x. 60 g; 2 oz) c an cause f aulty hammering action or tool failure .
Memo 14.
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.
19 F A CT OR Y SER VICE CENTERS 1-800-4-MAKIT A RET AIN THIS POR TION FOR Y OUR RECORDS ALABAMA 2365 Pelham P arkway Pelham, AL 35124 (205) 620-1791 ARIZONA 3707 E. Broadw ay Rd., Ste. 6 Phoenix, AZ 85040 (602) 437-2850 ARKANSAS Shackleford Shopping Center 240 South Shackleford Rd.
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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Makita HR3851 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Makita HR3851 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Makita HR3851 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Makita HR3851 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Makita HR3851, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Makita HR3851.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Makita HR3851. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Makita HR3851 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
