ELECTRIC SAW BLADE SHARPENER Model 96687 Set up and Operating Instructions Visit our website at: http://www.harborfreight.com Read this material before using this product. Failure to do so can result in serious injury. Save this manual. Copyright© 2007 by Harbor Freight Tools®. All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.
Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.
General Safety Rules WARNING! Read all instructions Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury. The term “power tool” in all of the warnings listed below refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool. SAVE THESE INSTRUCTIONS 1. Work area safety a. Keep work area clean and well lit. Cluttered or dark areas invite accidents. b.
c. Avoid accidental starting. Ensure the switch is in the off-position before plugging in. Plugging power tools in with the switch on invites accidents. d. Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury. e. Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations. f. Dress properly.
Specific Safety Rules 1. Maintain labels and nameplates on the tool. These carry important safety information. If unreadable or missing, contact Harbor Freight Tools for a replacement. 2. Avoid unintentional starting. Prepare to begin work before turning on the tool. 3. Do not leave the tool unattended when it is plugged into an electrical outlet. Turn off the tool, and unplug it from its electrical outlet before leaving. 4. This product is not a toy. Keep it out of reach of children. 5.
Grounding WARNING Improperly connecting the grounding wire can result in electric shock. Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded. Do not modify the power cord plug provided with the tool. Never remove the grounding prong from the plug. Do not use the tool if the power cord or plug is damaged. If damaged, have it repaired by a service facility before use.
Standard Association, and the National Electrical Code. (See Outlets for 2-Prong Plug.) 2. Double insulated tools may be used in either of the 120 volt outlets shown in the preceding illustration. (See Outlets for 2-Prong Plug.) Extension Cords 1. Grounded tools require a three wire extension cord. Double Insulated tools can use either a two or three wire extension cord. 2. As the distance from the supply outlet increases, you must use a heavier gauge extension cord.
RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120/240 VOLT) NAMEPLATE AMPERES EXTENSION CORD LENGTH (at full load) 25 Feet 50 Feet 75 Feet 100 Feet 150 Feet 0 – 2.0 18 18 18 18 16 2.1 – 3.4 18 18 18 16 14 3.5 – 5.0 18 18 16 14 12 5.1 – 7.0 18 16 14 12 12 7.1 – 12.0 18 14 12 10 - 12.1 – 16.0 14 12 10 - - 16.1 – 20.0 12 10 - - - TABLE A * Based on limiting the line voltage drop to five volts at 150% of the rated amperes.
Specifications Electrical Requirements 120 V~ / 60 Hz Load Current 140 Watt Rotations Per Minute 3800 Arbor Diameter 10mm Power Cord 6’ 18 AWG 3C Sharpens Blade Sizes 4” - 15-3/4” Diameter Angle Gauge Range 0 - 25º Left/Right Mounting Hole Size 3/8” Diameter (4 holes) Unpacking When unpacking, check to make sure that the item is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible.
Installing the Handle (60) Handle (60) Shaft (62) Nut 1. Unscrew the nut on the Handle (60), install the Handle (60) onto the Shaft (62) and secure the Handle with the Nut. See above. Installing the Protective Guard Guard Mount (21) Screw (28) Nut (30) Protective Guard (29) 1. Place the Protective Guard (29) over the Guard Mount (21) eyelet and secure with Screw (28) and Nut (30) Installing the Grinding Wheel 1. Remove the three Screws (27) then take off the Disk Cover (26). 2.
3. Remove the Grinding Wheel Base (24) and the Grinding Wheel (23), then take off the Grinder Lock Cap (22). 4. Put one of the washers onto the Arbor (19) and install the emery grinding wheel on the arbor (19). The bevel edge of the grinding wheel should face the M10 nut (25); adjust to fit properly. Place the other washer onto the Arbor (19). 5. Fasten the M10 nut (25) clockwise, put on the Disk Cover (26), secure using the three Screws (27). 6. Remove the hex key wrench.
8. Center the saw blade and secure it in place. Do not overtighten; the Blade should still be able to turn. Make sure the blade is level (perpendicular to axis of the screw). 9. The shaft of diamond grinding wheel is 20mm diameter, and is mounted on the Arbor (19) using the Grinder Lock Cap (22) and the Grinding Wheel Base (24). 10. Adjust the Swivel Arm (63) of the Saw Sharpener to compensate for the size of the saw blade.
Operating Instructions Read the entire Important Safety Information section at the beginning of this manual including all text under subheadings therein before set up or use of this product. General operating instructions 1. Risk of serious personal injury from accidental starting or electric shock. Turn the Power Switch of the tool to its “OFF” position and unplug the tool from its electrical outlet before attaching the saw blade to be sharpened. 2.
Depth Gauge (40) and Set Screw (39) Angle Guide Left (33) Pointer (45) 4. The Motor can be tilted to set an angle in the saw blade or to sharpen blades with set teeth. Loosen the screws set in both sides to the Angle Guide (33, 46) and move the Motor to set the desired angle. 5. After all adjustments are complete, position the Blade Stop (79) lightly against the saw blade. 6. Plug the Saw Blade Sharpener into a standard 120V electrical outlet.
Maintenance And Servicing WARNING Risk of serious personal injury from accidental starting or electric shock. Turn the Power Switch of the tool to its “OFF” position and unplug the tool from the electrical outlet before performing any inspection, maintenance, or cleaning procedures. Damaged equipment can fail, causing serious personal injury. Do not use damaged equipment. If abnormal noise or vibration occurs, have the problem corrected before further use. Cleaning, maintenance, and lubrication 1.
PARTS LIST Part Description Part Description Part Description 1 Motor Cover 30 Nut 58 Left Bushing Guide 2 Switch 31 Power Cord Protector 59 Washer 3 Power Cord Support 32 Power Cord 60 Handle 4 Screw 33 Left Angle Guide 61 Screw 5 Switch Circuit Board 34 Steel Bushing 62 Shaft 6 Screw 35 Nut 63 Swivel Arm 7 Washer 36 Motor Retainer 64 Swivel Arm Arbor 8 Motor 37 Screw 65 Washer 9 Motor Housing 38 Rear Guide Rod 66 Saw Blade Support 10 Motor Neck
ASSEMBLY DIAGRAM 84 85 SKU 96687 For technical questions, please call 1-800-444-3353.
LIMITED 90 DAY WARRANTY Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.