Instruction/ maintenance manual of the product 3670 Harbor Freight Tools
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3/8” V ARIABLE SPEED REVERSIBLE DRILL Model 3670 SET UP AND OPERA TING 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 . SA VE THIS MANUAL. Copyright © 2003 by Harbor Freight T ools ® .
Page 2 For technical questions, please call 1-800-444-3353. SKU 3670 SA VE THIS MANUAL Keep this manual for the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures.
Page 3 For technical questions, please call 1-800-444-3353. SKU 3670 ranges and refrigerators. There is an increased risk of electric shock if your body is grounded. Do not expose power tools to rain c. or wet conditions. Water entering a power tool will increase the risk of electric shock.
Page 4 For technical questions, please call 1-800-444-3353. SKU 3670 with the switch is dangerous and must be repaired. Disconnect the plug from the power c. source and/or the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
Page 5 For technical questions, please call 1-800-444-3353. SKU 3670 grounded. Ground Fault Circuit Interrupter (GFCI) should also be implemented – it prevents sustained electrical shock.
Page 6 For technical questions, please call 1-800-444-3353. SKU 3670 SA VE THESE INSTRUCTIONS. GROUNDING TO PREVENT ELECTRIC SHOCK AND DEA TH FROM INCORRECT GROUNDING WIRE CONNECTION: Check with a qualied electrician if you are in doubt as to whether the outlet is properly grounded.
Page 7 For technical questions, please call 1-800-444-3353. SKU 3670 Extension Cords Grounded 1. tools require a three wire extension cord. Double Insulated tools can use either a two or three wire extension cord. As the distance from the supply outlet 2.
Page 8 For technical questions, please call 1-800-444-3353. SKU 3670 SPECIFICA TIONS Electrical Input 120 V~ / 60 Hz / 3.1 A Motor Speed .
Page 9 For technical questions, please call 1-800-444-3353. SKU 3670 Open the jaws enough to allow the bit to 2. slide into the Chuck. T urn the front ring counterclockwise to tighten the jaws on the bit shank.
Page 10 For technical questions, please call 1-800-444-3353. SKU 3670 bend or break and may damage the work piece. 5. about to penetrate the work piece.
Page 1 1 For technical questions, please call 1-800-444-3353. SKU 3670 T roubleshooting Problem Possible Causes Likely Solutions T ool will not start. Cord not connected. 1. No power at outlet. 2. Internal damage or wear . 3. (Carbon brushes or switch, for example.
Page 12 For technical questions, please call 1-800-444-3353. SKU 3670 Part Description Qty . 2 1 3 Mounting Screw (M5 x 22) 1 4 Spring W asher 1 .
Page 13 For technical questions, please call 1-800-444-3353. SKU 3670 ASSEMBL Y DIAGRAM 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 22 23 25 24 19 18 21 20 27 26 28 29 30 31 32.
Page 14 For technical questions, please call 1-800-444-3353. SKU 3670 LIMITED 90 DA Y W ARRANTY Harbor Freight T ools Co. makes every ef fort to assure that its products meet high quality and durabili.
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