Instruction/ maintenance manual of the product B850 Ryobi
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OWNER'S OPERA TING MANUAL 3" DUSTLESS BEL T SANDER / B8 5 0 DOUBLE INSULA TED SPECIFICA TIONS: Belt Size 75 mm x 534 mm (3" x 21") Input 230V, 3.9A, 850 Watt Overall Length 314 mm (12-1/4") Net Weight 4.2 Kg. (9.3 lbs.) No Load Speed 360 m/min.
Page 2 IMPORTANT Servicing of a tool with double insulation requires extreme care and knowledge of the system and should be performed only by a qualified service technician. For service we suggest you return the tool to your nearest AUTHORIZED SERVICE CENTER or other QUALIFIED SERVICE ORGANIZATION for repair.
Page 3 RULES FOR SAFE OPERATION (Continued) 15. SECURE WORK. Use clamps or a vise to hold work. It's safer than using your hand and it frees both hands to operate the tool. 16. DON'T OVERREACH. Keep proper footing and balance at all times. Do not use on a ladder or unstable support.
Page 4 OPERA TION KNOW YOUR BELT SANDER Before attempting to use your sander, familiarize yourself with all operating features and safety requirements. See Figure 1 . WARNING: IF ANY PARTS ARE MISSING DO NOT OPERATE YOUR SANDER UNTIL THE MISSING PARTS ARE REPLACED.
Page 5 OPERA TION WARNING: YOUR SANDER SHOULD NEVER BE CONNECTED TO POWER SUPPLY WHEN YOU ARE ASSEMBLING PARTS, CHANGING BELTS, OR MAKING ADJUSTMENTS. Fig. 2 SWITCH The switch of your sander is equipped with a "lock-off" button that reduces the possibility of accidental starting.
Page 6 OPERA TION Fig. 4 Fig. 5 Fig. 6 WARNING: ALWAYS WEAR SAFETY GOGGLES OR SAFETY GLASSES WITH SIDE SHIELDS WHEN OPERATING YOUR SANDER. IF THE SANDING OPERATION IS DUSTY, ALSO WEAR A FACE OR DUST MASK. FAILURE TO DO SO COULD RESULT IN DUST OR LOOSE PARTICLES BEING THROWN INTO YOUR EYES, RESULTING IN POSSIBLE SERIOUS INJURY.
Page 7 OPERA TION ALWAYS WEAR SAFETY GOGGLES OR SAFETY GLASSES WITH SIDE SHIELDS WHEN OPERATING YOUR SANDER. To adjust sanding belt, connect sander to power supply. Place sander in upside down position as shown in Figure 7. NOTE: This position is for adjustments only.
Page 8 MAINTENANCE WARNING: WHEN SERVICING USE ONLY IDENTICAL RYOBI REPLACEMENT PARTS. USE OF ANY OTHER PARTS MAY CREATE A HAZARD OR CAUSE PRODUCT DAMAGE. TIMING BELT REPLACEMENT DISCONNECT SANDER FROM POWER SUPPLY BEFORE SERVICING. WHEN REPLACING TIMING BELT USE RECOMMENDED REPLACEMENT BELT ONLY.
Page 9 MAINTENANCE CORD REPLACEMENT DISCONNECT THE SANDER FROM POWER SUPPLY WHILE REPLACING PARTS OR MAKING ADJUSTMENTS. 1. Remove handle cover and screws. NOTE THE LOCATIONS OF ALL WIRING IN THE HANDLE AND HOW EACH CONNECTION IS MADE TO THE CORD. Connections and wiring position must be identical when installing the new cord.
Page 10 R YOBI DUSTLESS BEL T SANDER - MODEL NUMBER B850 1 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 20 21 22 23 38 39 40 41 42 43 44 45 46 47 48 47 49 50 51 52 53 54 55 56 57 58 59 28 60 61 28 62 .
Page 11 The model number will be found on a plate attached to the motor housing. Always mention the model number in all correspondence regarding your Belt Sander or when ordering repair parts. P ARTS LIST Key No. Description Quan. Key No. Description Quan.
OWNER'S OPERA TING MANUAL 3" DUSTLESS BEL T SANDER / B850 DOUBLE INSULA TED • 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 or other qualified service organization.
An important point after buying a device Ryobi B850 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ryobi B850 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 Ryobi B850 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ryobi B850 you will learn all the available features of the product, as well as information on its operation. The information that you get Ryobi B850 will certainly help you make a decision on the purchase.
If you already are a holder of Ryobi B850, 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 Ryobi B850.
However, one of the most important roles played by the user manual is to help in solving problems with Ryobi B850. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ryobi B850 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
