Manuale d’uso / di manutenzione del prodotto BS903 del fabbricante Ryobi
Vai alla pagina of 26
SA VE THIS MANUAL FOR FUTURE REFERENCE Y our band saw has been engineered and manufactur ed to our 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 Introduction ..................................................................................................................................................................... 2 � W arranty ..............................................
3 GENERAL SAFETY RULES WARNING: Read and understand all instructions. Failure to follow all instructions listed below , may result in electric shock, fire and/or serious personal injury . READ ALL INSTRUCTIONS KN OW YOU R POW ER TO OL. R ead the oper ator ’ s manu al carefully .
4 A VOID AWKW ARD OPERA TIONS AND HAND POSITIONS where a sudden slip could cause your hand to move into the blade. AL WA YS make sure you have good balance. ALLOW THE MOTOR TO COME UP TO FULL SPEED before starting a cut to avoid binding or stalling.
5 SYMBOLS Some of the following symbols may be used on this tool. Please study them and learn their meaning. Pr oper interpretation of these symbols will allow you to operate the tool better and safer .
6 SYMBOLS The following signal words and meanings ar e intended to explain the levels of risk associated with this product. DANGER: Indicates an imminently hazardous situation, which, if not avoided, will result in death or serious injury .
7 ELECTRICAL SPEED AND WIRING The no-load speed of this tool is appr oximately 3,000 sfpm. This speed is not constant and decreases under a load or with lower voltage. For voltage, the wiring in a shop is as important as the motor’ s horsepower rating.
8 GLOSSAR Y OF TERMS Non-Through Cuts Any cutting operation where the blade does not extend completely through the thickness of the workpiece. Pilot Hole (drill presses) A small hole drilled in a workpiece that serves as a guide for drilling lar ge holes accurately .
9 FEA TURES PRODUCT SPECIFICA TIONS Blade Width ................................................ 1/8 in. to 3/8 in. Blade Length .......................................... 59-1/4 - 59-1/2 in. Frame to Blade Capacity ...................................
10 FEA TURES SAW BLADE Saw comes with a standard 1/4 in. blade. SAW T ABLE WITH THROA T PLA TE Y our band saw has a saw table with tilt control for maximum accuracy . The thr oat plate, installed in the saw table at the factory , allows for blade clearance.
11 TOOLS NEEDED The following tools (not included) are needed for making adjustments or installing the blade: Fig. 3 PHILLIPS SCREWDRIVER SMALL COMBINA TION SQUARE LOOSE P AR TS MITER GAUGE HEX KEY , 2.5 mm SA W T ABLE Fig. 4 FLA T HEAD SCREW (3) WING SCREW WORKLIGHT Hex Key , 2.
12 ASSEMBL Y HOLES IN SA W BASE Fig. 5 UNP ACKING This product r equires ass embly . Car efully r emove the tool and any accessories from the box. Place it on a level work surface. NOTE: This tool is heavy . T o avoid back injury , lift with your legs, not your back, and get help when needed.
13 ASSEMBL Y If lag bolts are used, make sure they are long enough to go through holes in the saw base and material the saw is being mounted to. If machine bolts are being used, make sure bolts are long enough to go thr ough holes in the saw base, the material being mounted to, and the lock washers and hex nuts.
14 ASSEMBL Y SQUARING THE SAW T ABLE TO THE BLADE See Figure 8. T ur n the lock knob counterclockwise to unlock the blade guide assembly . T urning the blade guide knob clockw ise, raise the blade guide assembly as far as it will go. T urn the lock knob clockwise to retighten.
15 ASSEMBL Y TRACKING THE BLADE See Figure 10. NOTE: Adjust blade tension properly before making tracking adjustments. Check that the blade guides are not interfering with the blade. T o Adjust: Open the front cover by releasing the upper and lower latches.
16 OPERA TION WARNING: Do not allow familiarity with tools to make you care- less. Remember that a careless fraction of a second is sufficient to inflict serious injury . WARNING: Always wear safety goggles or safety glasses with side shields when operating power tools.
17 OPERA TION SCROLL CUTTING For general type scroll cutting, follow the patter n lines by pushing and turning the workpiece at the same time. Do not try to turn the workpiece while engaged in the blade without pushing it – the workpiece could bind or twist the blade.
18 OPERA TION TIL TING THE T ABLE See Figure 13. Loosen the table lock knob slightly . T u rn the a ngle a djustme nt kno b, tilt ing th e saw table toward the fr ont of the saw housing until it reaches the desired angle. Using the scale indicator , check angle markings.
19 ADJUSTMENTS WARNING: Before performing any adjustment, make sure the tool is unplugged fr om the power supply . Failure to heed this warning could result in serious personal injury . INST ALLING AND ADJUSTING THE BLADE See Figures 16 and 17. Loosen and remove the wing nut and table aligning bolt from the saw table.
20 ADJUSTMENTS Fig. 19 ADJUSTING BLADE GUIDE ASSEMBL Y See Figures 18 and 19. T o prevent the blade from twisting or breaking, the blade guide assembly should always be set approximately 1/8 in. (3 mm) above the workpiece. T ur n the lock knob counterclockwise to unlock the blade guide assembly .
21 ADJUSTMENTS ADJ USTI NG BLAD E GUIDE SUPPOR T , THRUS T BEARINGS, AND BLADE GUIDE BEARINGS See Figures 20 - 22. NOTE: Tighten the lock knob and r efer to “Adjusting Blade T ension” and “T racking the Blade” procedures explained in the ASSEMBL Y section of this operator’ s manual prior to making adjustments.
22 MAINTENANCE ADJUSTMENTS T o Adjust Blade Guide Bearings: The blade guide bearings help keep the blade fr om twisting and binding. The blade can be ruined if the blade teeth hit the bearings while using the band saw . Remove the blade guard by loosening the two phillips screws.
23 MAINTENANCE LOWER WHEEL WHEEL SHAFT MOTOR PULLEY Fig. 25 DRIVE BEL T Fig. 24 LOWER WHEEL BRUSH Fig. 23 TIRE SCREW Remove the nut and washer from the middle of the saw housing. See Figure 24. Pull the lower wheel away from the saw housing. Remove the worn drive belt.
24 TROUBLESHOOTING PROBLEM CAUSE SOLUTION Motor will not run. 1. Problem with on/of f switch or 1. Have worn parts replaced before power cord. using band saw again. 2. Motor defective. 2. Do not attempt any repair . Have tool repair ed by a qualified service technician.
25 NOTES.
ONE WORLD TECHNOLOGIES, INC. 1428 Pearman Dairy Road, Anderson, SC 29625 Phone 1-800-525-2579 www .ryobitools.com OPERA TOR’S MANUAL 9 in. (229 mm) BAND SA W BS903 WARNING: Some dust created by powe.
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 BS903 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 BS903 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Ryobi BS903 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Ryobi BS903 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Ryobi BS903, 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 BS903.
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 BS903. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Ryobi BS903 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.
