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Chicago Electric 97743 manual

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Table of contents for the manual

  • Page 1

    ROT AR Y HAMMER - 1” Model 97743 SET UP AND OPERA TING 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 T ools ® . 3491 Mission Oaks Blvd., Camarillo, CA 9301 1 Visit our websit[...]

  • Page 2

    Page 2 SKU 97743 For technical questions, please call 1-800-444-3353. SA VE THIS MANUAL Keep this manual for the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures. Write the product’ s seria l number in the back of the manua l near the assembly diagram (or month and year of purchase if product [...]

  • Page 3

    Page 3 SKU 97743 For technical questions, please call 1-800-444-3353. outlets will reduce risk of electric shock. A void body contact with grounded b. surfaces such as pipes, radiators, 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 enter[...]

  • Page 4

    Page 4 SKU 97743 For technical questions, please call 1-800-444-3353. Power tool use and care 4. Do not force the power tool. Use a. the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. Do not use the power tool if the b. switch does not turn it on and off. Any p[...]

  • Page 5

    Page 5 SKU 97743 For technical questions, please call 1-800-444-3353.   Do not allow the bit to stop while in 7. the hole. Remove the bit while it is still rotating. If the bit st[...]

  • Page 6

    Page 6 SKU 97743 For technical questions, please call 1-800-444-3353. V ibration Safety This tool vibrates during use. Repeated or long-term exposure to vibration may cause temporary or   to the hands, arms and shoulders. T o redu[...]

  • Page 7

    Page 7 SKU 97743 For technical questions, please call 1-800-444-3353. and three prong grounding plug. The plug must be connected to a properly grounded outlet. If the tool should electrically malfunction or break down, grounding provides a low resistance path to carry electricity away from the user , reducing the risk of electric shock. (See 3-Pron[...]

  • Page 8

    Page 8 SKU 97743 For technical questions, please call 1-800-444-3353. indicate it is acceptable for outdoor use. Make sure the extension cord is 6. properly wired and in good electrical condition. Always replace a damaged extension cord or have it repaired by [...]

  • Page 9

    Page 9 SKU 97743 For technical questions, please call 1-800-444-3353. SET UP INSTRUCTIONS Read the ENTIRE IMPORT ANT SAFETY INFORMA TION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. TO PREVENT SERIOUS INJUR Y FROM ACCIDENT AL OPERA TION: T urn the Power Switch (96) of the[...]

  • Page 10

    Page 10 SKU 97743 For technical questions, please call 1-800-444-3353. T ool Set Up Adjusting The Auxiliary Handle: The Auxiliary Handle (107) can be 1. placed in a variety of positions. (See Figure A.) T o rotate the Auxiliary Handle 2. (107), turn the Auxiliary Handle counterclockwise to loosen the band and Foursquare Bolt (1 1 1). Once loosened,[...]

  • Page 11

    Page 1 1 SKU 97743 For technical questions, please call 1-800-444-3353. side and a symbol for a Drill only on the right side. (See Figure A.) T o drill only:  Set the Switching Knob (24) so that the symbol of the Hammer and Drill are facing forward. Then turn the Selector (91) so that it points to the right at the Drill symbol. (See Figure A.[...]

  • Page 12

    Page 12 SKU 97743 For technical questions, please call 1-800-444-3353. T o remove the Drill Bit, pull back on 4. the Spring (41) and pull out the Bit. For optimal performance, always keep Drill Bits and Chisels sharp. NOTE: When drilling a hole larger  ?[...]

  • Page 13

    Page 13 SKU 97743 For technical questions, please call 1-800-444-3353. MAINTENANCE AND SER VICING Procedures not specically explained in this manual must be performed only by a qualied technician. TO PREVENT SERIOUS INJUR Y FROM ACCIDENT AL OPERA TION: T urn the Power Switch (96) of the Rotary Hammer to its “OFF” position and unplug the t[...]

  • Page 14

    Page 14 SKU 97743 For technical questions, please call 1-800-444-3353. TROUBLESHOOTING Problem Possible Causes Probable Solutions T ool will not start. No power at outlet. 1. Cord not connected. 2. Blown fuse or tripped circuit 3. breaker . Check power at outlet. 1. Check that cord is plugged in. 2. Replace fuse or reset circuit breaker . 3. Motor [...]

  • Page 15

    Page 15 SKU 97743 For technical questions, please call 1-800-444-3353. Part # Description Qty . 1 O-Ring 1 2 Steel Ball 3 3 Cylinder 1 4 Feather Key 2 5 Piston 1 6 O-Ring 1 7 Spring Holder 1 8 Spring 1 9 Clutch 1 10 Third Gear 1 11 O-Ring 1 12 Piston 1 13 Connecting Shaft 1 14 Needle Bearing 1 15 O-Ring 1 16 O-Ring 1 18 Grease Cap 1 19 Gear Housing[...]

  • Page 16

    Page 16 SKU 97743 For technical questions, please call 1-800-444-3353. P ARTS LIST (CONTINUED) PLEASE READ THE FOLLOWING CAREFULL Y             ?[...]

  • Page 17

    Page 17 SKU 97743 For technical questions, please call 1-800-444-3353. ASSEMBL Y DIAGRAM 1 6 5 4 3 2 1 13 12 13 14 15 7 9 10 8 104 105 106 107 108 19 18 16 111 1 10 109 20 11 23 30 28 29 26 25 22 21 24 33 32 31 34 1 14 38 37 36 35 39 40 42 41 44 43 46 45 47 1 16 58 59 53 52 48 49 50 51 57 55 54 55 56 54 60 31 64 63 61 62 65 69 68 66 67 70 77 75 74 [...]

  • Page 18

    Page 18 SKU 97743 For technical questions, please call 1-800-444-3353. LIMITED 90 DA Y W ARRANTY Harbor Freight T ools Co. makes every ef fort 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 fr[...]