Assessments - 2, GPA: 5
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Facilidade de uso
Rest the work on the tool rest and feed it slowly into the wheel at the desired grinding angle. Treat the wheel with respect . , . do not jam the work into the wheel or use unnecessary pressure. Grind only on the face of the grinding wheel, unless you have a special wheel specifically made to permit grinding on the side of the wheel. * Some 5" Bench Grinders are equipped with two 5" Grinding Wheels. 3 WIRE BRUSHING INSTRUCTIONS Wire Brushing quickly removes rust, scale or old paint. ALWAYS wear safety glasses or other eye protection when using wire wheels as pieces of wire may break off and be thrown from the rotating brush. Handle Wire Wheel Brushes carefully with gloves or rags to avoid puncturing the skin. BUFFING INSTRUCTIONS Use Cotton Buffing Wheels, normally with stick'buffing compound applied to the face of the wheel (usually about %" wide). Wear safety goggles for protection against particles of compound thrown off by the wheel. Remove the tool rest if* it interferes with the buffing operation. Do not jam work into wheel. Hold work firmly. CHANGING WHEELS , . ; UNPLUG POWER CORD AND BE SURE THAT SWITCH STAYS IN THE “OFF” POSITION. 1. Remove End Cover—see Figure 5. Remove the screw in the back of the wheel guard. Using a screwdriver if necessary, pry the end cover outward from the wheel in the direction of arrow #1, Slide the cover backward (arrow #2) out of the grooves in the front of the wheel guard. FIGURE S 2. See Figure 6. Remove clamp nut “A" by turning it in the direction the wheel normally rotates. (The nut “A” shown is black and has a left-hand thread. The silver-colored nut at the other end of the grinder has a right-hand thread). Use a screwdriver in the end slot “D" to hold spindle when removing nuts. 3. Remove Outer Clamp Washer “B" (silver colored with small hole), Wheel, and Inner Clamp Washer “CM (black with large hole). Inspect washers. If they are burred or not perfectly flat, repair or replace them. CHANGING WHEELS (Continued) 4. Each Grinding Wheel purchased should be equipped with a . blotter fastened to each side of the wheel. Blotters must always be used between the wheel and the inner and outer clamp washers. Contact surfaces of wheels, blotters and washers must be clean and flat. Always use the exact type of clamp washers that are supplied with your tool. Never substitute flat or odd sized washers. Replace them in the exact order and position shown in Figure 6. Always place hollow sides of washers against wheel. ' •• • ■ ■ . • . Only tighten arbor nut sufficiently to drive the wheel without slippage. Hold spindle with screwdriver in end slot "D'V Do not overtighten. - . Be sure to replace end covers (see Figure 7). Slide cover in direction of arrow "A” into upper and lower grooves in wheel guard. Push cover toward wheel (arrow "B") with threaded tab inside wheel guard. Replace screw. After installing replacement wheel, put on safety goggles and stand to the side of the grinder, turn switch “ON” and allow wheel to revolve freely for one minute before beginning to grind. If a new wheel has excess vibration, loosen nut and rotate wheel about l/2 turn on shaft. Retighten nut. 5. 6. 7. 8. 9, FIGURE 7 LUBRICATION Bench grinder spindles are mounted on lubricant impregnated bearings. No periodic lubrication is required. ACCESSORIES GRINDING WHEELS (5" Diam. x Vz" Face x y2" Arbor Hole). Manufactured by the nation’s leading abrasive manufacturers to stringent quality specifications. Cat. No. 79-555 Coarse — 36 Grit Cat. No. 79-556 Medium *—> 60 Grit SANDING/POLISHING WHEEL (4" Diam. x %" face x W Cat. No. 79-255 For sanding, polishing, honing, etc. hole) WIRE WHEEL BRUSHES W2" Arbor Hole).' ‘ Each wire tuft is locked independently, giving a dense, even brushing surface, and less danger of loose wires. Cat. No. 70-142 4", Coarse Wire Cat No. 70-143 4"» Fine Wire COTTON BUFF: . For general purpose buffing and polishing. Cat. No. U-1322 4" Diam. x %" Fan* y y2" Arbor Hole. NOTE: The above accessories are recommended for use with your Bench Grinder. CAUTION: The use of any other accessory or attachment might be hazardous....
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