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Table of contents for the manual
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Page 1
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. THANK YOU FOR BUYING A RYOBI BELT SANDER. Your new sander has been engineered an[...]
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Page 2
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. When servicing use only identical Ryobi[...]
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Page 3
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. 17. MAINTAIN TOOLS WITH CARE. Keep tools sharp at all ti[...]
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Page 4
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. FAILURE TO DO SO COULD RESULT IN POSSIBLE SERIOUS PERSONAL INJURY. ELECTRICAL CONNEC[...]
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Page 5
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. You must depress and hold the "lock-off" button, [...]
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Page 6
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. INSTALLING DUST BAG S[...]
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Page 7
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. The sander is not in an operating position. Pull switch trigger and release immed[...]
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Page 8
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. See Parts List, Page 11. 1. Remove sanding belt fro[...]
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Page 9
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. See Figure 12. 2. Remo[...]
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Page 10
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 63 64 65 66 67 68 69 31 61 70 6 10 12 75 71 72 73 74 25 26 27 28 29 30 31 32 33 34 35 36 37 15 15 14 24 24[...]
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Page 11
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. 1 Screw (#8-32 x 3/8 in. Pan Hd. T. F.) .................................. 4 2 Belt Cover ...[...]
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Page 12
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. Be sure to provide all pertinent facts when you call or v[...]