3/4” UNIVERSAL CUTTER / GRINDER Model 45707 Set up And Operating Instructions Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual product may differ slightly from the product described herein. 3491 Mission Oaks Blvd., Camarillo, CA 93011 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© 2001 by Harbor Freight Tools®.
SPECIFICATIONS TABLE Electrical Requirements Maximum Stock Capacity Maximum Grinding Diameter Taper Angle Relief Angle Negative Angle Grinding Wheel Size Light Source Weight 120V / 60 Hz / 1/3HP / 3,600 RPM Motor 3/4” 1” 0-180 Degrees 0-45 Degrees 0-26 Degrees 4” Diameter x 2” Deep x 3/4” Thick Built-In Lamp – 12V, 35 Watts 92.5 lb. Note: Additional operating instructions and user information is available in the backup Operating Handbook included with this product.
6. DRESS SAFELY. Non-skid footwear or safety shoes should be used when working with this product. Do not wear loose clothing or jewelry as they can become caught in moving parts. Wear a protective hair covering to prevent long hair from becoming caught in moving parts. 7. INDUSTRIAL APPLICATIONS MUST FOLLOW OSHA REQUIREMENTS. 8. DO NOT OVERREACH. Keep proper footing and balance at all times to prevent tripping, falling, back injury, etcetera. 9. STAY ALERT. Watch what you are doing at all times.
3. GROUND THIS MACHINE. The electrical power cord for this product is equipped with a grounded, 3-prong plug. Make sure this product is always plugged into a grounded, 3-hole electrical receptacle. 4. MAKE SURE THE SWITCH IS IN THE “OFF” POSITION BEFORE PLUGGING IN THE POWER CORD. 5. DO NOT ABUSE THE POWER CORD. Do not yank the power cord to disconnect it from the electrical receptacle. Do not move this machine with the power cord in the outlet. Keep the cord away from heat, oil, and sharp edges. 6.
UNPACKING When unpacking, check to make sure all parts shown on the Parts Lists (pages 9 through 14) are included. 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.
PARTS COMPONENTS (1F) Power Switch (10A) Turn Wheel Part (8A) Tightening Screw (9A) Tightening Screw (5A) Wheel Dresser Handle (3F) Lamp (4F) Lamp Bulb (3B) Front/Back Micro Adjusting Handle (9C) Handle (9B) Handle (23B) Handle (29A) Right/Left Level (30A) Handle (2A) Front/Back Adjusting Knob (4B) Handle (5B) Handle (4A) Turn Wheel Function Turn right for “ON”. Turn left for “OFF”. Turn clockwise to move Grinding Wheel (21A) to left. Turn counterclockwise to move Grinding Wheel to right.
4. Push the Sharpening Jig forward until the tip of the tool is 1/16” from the surface of the Grinding Wheel (21A). Then, retighten the Handle (9B) to lock the Sharpening Jig in place. (See Figures A, B, and Assy. Diagrams A, and B.) 5. Turn the Power Switch (1F) to its “ON” position. (See Figure A, and Assy. Diagram F.) 6. To move the tool forward and into the spinning Grinding Wheel (21A), turn the Front/Back Micro Adjusting Handle (3B) clockwise.
WHEEL DRESSER HANDLE (5A) WHEEL DRESSER HANDLE (5A) DIAMOND WHEEL ASSEMBLY DRESSING DIAMOND GRINDING WHEEL (21A) FIGURE B 3. Lower the Wheel Dresser Handle (5A) so that the Diamond Wheel Assembly is facing the flat side of the Grinding Wheel (21A). (See Figure B, and Assy. Diagram A.) 4. Adjust the Diamond Wheel Assembly inward until the Dressing Diamond (included as an accessory) contacts the Grinding Wheel (21A). (See Figure B, and Assy. Diagram A.) 5.
CLEANING AND MAINTENANCE 1. Caution: Always disconnect the Universal Cutter/Grinder from its electrical supply source before performing any cleaning, servicing, or maintenance. 2. Before each use, inspect the general condition of the Universal Cutter/Grinder. Check for loose screws, misalignment, binding of moving parts, broken parts, loose or damaged electrical power cord, and any other condition that may affect its safe operation.
PARTS LIST A Part 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A Description Bolt Front/Back Adjusting Knob Degree Ring Turn Wheel Wheel Dresser Handle Wheel Dresser Seat Tightening Screw Tightening Screw Turn Wheel Wheel Degree Ring Adjusting Screw Copper Plate Spindle End Sleeve Passing Spindle Sleeve Spindle Sleeve Belt Wheel Part 18A 19A 20A 21A 22A 23A 24A 25A 26A 27A 28A 29A 30A 31A 32A 33A 34A Description Passing Spindle Flange Screw Flange Bracket Grinding Wheel Flange Flange Tighte
PARTS LIST B Part 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 13B Description Leader Level Fixed Screw Front/Back Micro Adjusting Handle Handle Handle Screw Right/Left Fixed Screw Key Handle Gear Plate Degree Bolt 3-Speed Fixed Handle Part 14B 15B 16B 17B 18B 19B 20B 21B 22B 23B 24B 25B Description Tightening Screw Front/Back Degree Ring Spring Fixed Reading Plate Collet Seat Oil Ball Collet Key Seat Handle Turning Seat Sleeve Tightening Nut ASSEMBLY DIAGRAM B SKU 45707 For technical questions, please ca
PARTS LIST C Part 1C 2C 3C 4C 5C Description Bolt Slip Block Gradient Plate Bolt Twist Drill Spindle Part 6C 7C 8C 9C 10C Description Slip Block Bolt Bolt Handle Eccentric Ring Part 11C 12C 13C Description Turn Plate Bolt Collet Spindle ASSEMBLY DIAGRAM C SKU 45707 For technical questions, please call 1-800-444-3353.
PARTS LIST D Part 1D 2D 3D 4D 5D 6D 7D 8D 9D Description Lathe Seat Fixed Board Bolt (M6 x 12) Bolt (M6 x 20) Bolt (M6 x 20) Bolt (M4 x 12) Fixed Board Bolt (M4 x 8) Bolt (M4 x 8) ASSEMBLY DIAGRAM D SKU 45707 For technical questions, please call 1-800-444-3353.
PARTS LIST E Part 1E 2E 3E 4E 5E 6E 7E 8E 9E 10E 11E 12E 13E 14E 15E Description Collet Seat Tightening Screw Collet Seat Tightening Ring Oil Cup Connect Block Connect Block Bolt (M6 x 16) Bolt (M6 x 16) Bolt (M5 x 12) Adjusting Level Adjusting Level Bolt (M8 x 25) Sleeve Slip Block Tightening Nut ASSEMBLY DIAGRAM E SKU 45707 For technical questions, please call 1-800-444-3353.
PARTS LIST F Part 1F 2F 3F 4F 5F 6F Description Power Switch Transformer Lamp Lamp Bulb Power Failure Indicator Motor ASSEMBLY DIAGRAM F 3F SKU 45707 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.