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BANDSAW BLADE WELDER Model 3663 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. Distributed exclusively by Harbor Freight tools ®...
Protective, electrically non-conductive clothes and non-skid footwear are recommended when working. Wear restrictive hair covering to contain long hair. Always wear heavy-duty leather gloves when handling bandsaw blades. REV 07j SKU 3663 For technical questions, please call 1-800-444-3353. Page 2...
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. Read warning labels if tak- ing prescription medicine to determine if your judgement or reflexes are impaired while taking drugs. If there is any doubt, do not operate the Welder. SKU 3663 For technical questions, please call 1-800-444-3353. Page 3...
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See the wiring diagram on page 8. FiguRE 1 Light Welding Button Annealing Button Pressure Knob Right Electrode Left Electrode Power Cord Right Hand Clamp Left Hand Clamp Light Switch REV 04e, 04f, 07k SKU 3663 For technical questions, please call 1-800-444-3353. Page 4...
Turn the Pressure Knob (12) to zero. See FIGURE 2. When the Pressure Knob (12) is turned to zero, the Right Electrode (5) will separate from the Left Electrode (13). REV 04f SKU 3663 For technical questions, please call 1-800-444-3353. Page 5...
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With the Welding Button (4) still pressed, loosen the Right Hand Clamp (6) and turn the Pres- sure Knob (12) counterclockwise to zero. Then, release the Welding Button (4). See FIGURE 6. FiguRE 6 REV 04f, 07k SKU 3663 For technical questions, please call 1-800-444-3353. Page 6...
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Run the saw for 2-3 minutes. Then, stop the saw, unplug it, and check the weld visually before you begin cutting an actual workpiece. Do not continue if the weld shows signs of cracking or breaking. REV 04f SKU 3663 For technical questions, please call 1-800-444-3353. Page 7...
Periodically, open and use fine grit sandpaper to clean the carbon residue from the inside sur- faces of the terminal clamps. Always unplug before servicing. All internal maintenance should be performed by a qualified service technician. Wiring Diagram REV 04f SKU 3663 For technical questions, please call 1-800-444-3353. Page 8...
THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTAL- LATION OF REPLACEMENT PARTS THERETO. Note: Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts. REV 04f, 07k SKU 3663 For technical questions, please call 1-800-444-3353. Page 9...
Iron Wedge Deflection Wheel Copper Block Washer Axes Bolt Spring Washer Label Button Switch Batten Nail Bolt Connection Piece Short Spring Copper Pressure Block Long Spring Handle REV 04f; 08a SKU 3663 For technical questions, please call 1-800-444-3353. Page 10...
This warranty gives you specific legal rights and you may also have other rights which vary from state to state. 3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353 SKU 3663 For technical questions, please call 1-800-444-3353. Page 12...