Manuale d’uso / di manutenzione del prodotto D551H del fabbricante Ryobi
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SA VE THIS MANUAL FOR FUTURE REFERENCE Y our hammer drill has been engineered and manufactur ed to Ryobi’ s high standard for dependability , ease of operation, and operator safety . When properly car ed for , it will give you years of rugged, trouble-free performance.
2 3 n Introduction ..................................................................................................................................................................... 2 � n General Safety Rules .....................................
2 3 GENERAL SAFETY RULES n Avoid accidental starting. Be sure switch is off before plugging in. Carrying tools with your finger on the swi tch o r plug ging in tool s tha t have the swi tch o n invites accidents. n Remove adjusting keys or wrenches before turning the tool on.
4 5 SERVICE n Tool service must be performed only by qualified repair personnel. Service or maintenance performed by unqualified personnel may result in a risk of injury. n When servicing a tool, use only id entical replacement parts. Follow instructions in the Maintenance section of this manual.
4 5 SYMBOLS Some of the following symbols may be used on this tool. Please study them and learn their meaning. Proper interpreta- tion of these symbols will allow you to operate the tool better and safer .
6 7 SYMBOLS SERVICE Servicing r equires extreme car e and knowledge and should be performed only by a qualified service technician. For service we suggest you return the product to your nearest AUTHORIZED SERVICE CENTER for r epair . When servic- ing, use only identical replacement parts.
6 7 ELECTRICAL EXTENSION CORDS When using a power tool at a considerable distance from a power sour ce, be sur e to use an extension cor d that has the capacity to handle the current the tool will draw . An undersized cord will cause a dr op in line voltage, resulting in overheating and loss of power .
8 9 FEA TURES Fig. 1 PRODUCT SPECIFICA TIONS Chuck Capacity .............................................................................................................................................. 5/64 in. - 1/2 in. Hammer Speed ................
8 9 FEA TURES KNOW YOUR HAMMER DRILL See Figure 1. Before attempting to use this product, familiarize yourself with all operating features and safety rules. AUXILIAR Y HANDLE ASSEMBL Y An auxiliary handle assembly is installed on the hammer drill. For ease of operation, you may use the handle with either your left hand or your right hand.
10 11 WARNING: If any parts are missing do not operate this tool until the missing parts are replaced. Failure to heed this warning could result in possible serious personal injury . WARNING: Do not attempt to modify this tool or create accesso- ries not recommended for use with this tool.
10 11 WARNING: Always unplug the drill befor e inserting or r emoving bits or adjus tin g the aux ilia ry handl e asse mbly or dept h gaug e rod. Failure to unplug the tool could result in accidental starting causing possible serious injury . INSERTING BITS See Figure 2.
12 13 OPERA TION ADJUSTING THE DEPTH GAUGE ROD See Figure 5. n Unplug the hammer drill. n Loosen the handle assembly by turning the handle coun - terclockwise. n Adjust the depth gauge rod so that the drill bit extends beyond the end of the rod to the required drilling depth.
12 13 OPERA TION TURNING THE HAMMER DRILL ON/OFF See Figure 8. T o turn the hammer drill on and off. n To turn the drill on: depress the switch trigger. n To turn the drill off: release the switch trigger. CHANGING THE ROT A TION See Figure 9. The direction of the chuck is controlled by the lever located above the switch trigger .
14 15 WARNING: When servicing, use only identical Ryobi replacement parts. Use of any other parts may create a hazard or cause product damage. WARNING: Always wear safety goggles or safety glasses with side shields during power tool operation or when blowing dust.
14 15 MAINTENANCE Ele ctr ic tool s used on fi ber g las s mater ial , wall boa rd , spac klin g compounds, or plaster are subject to accelerated wear and possible premature failure because the fiberglass chips and grindings ar e highly abrasive to bearings, brushes, commu- tator s, et c.
R YOBI TECHNOLOGIES, INC. 1428 Pearman Dairy Road, Anderson, SC 29625 Post Office Box 1207, Anderson, SC 29622-1207 Phone 1-800-525-2579 www .ryobitools.com 983000-633 1-05 • SER VICE Now that you have purchased your tool, should a need ever exist for repair parts or service, simply contact your nearest Ryobi Authorized Service Center .
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 Ryobi D551H 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 Ryobi D551H - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Ryobi D551H imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Ryobi D551H ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Ryobi D551H, 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 Ryobi D551H.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Ryobi D551H. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Ryobi D551H 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.
