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Harbor Freight Tools 68148 manual

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Table of contents for the manual

  • Page 1

    DEMOLITION HAMMER Model 68148 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 © 2010 by Harbor Freight T ools ® . All rights reserved. No portion of this manual or any artwork contained [...]

  • Page 2

    Page 2 For technical questions, please call 1‑800‑444‑3353. SKU 68148 SA VE 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 prod[...]

  • Page 3

    Page 3 For technical questions, please call 1‑800‑444‑3353. SKU 68148 entering a power tool will increase the risk of electric shock. c. Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of elect[...]

  • Page 4

    Page 4 For technical questions, please call 1‑800‑444‑3353. SKU 68148 e. Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’ s operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintained power too[...]

  • Page 5

    Page 5 For technical questions, please call 1‑800‑444‑3353. SKU 68148 • Any power cord must be properly grounded. Ground Fault Circuit Interrupter (GFCI) should also be implemented – it prevents sustained electrical shock. 15. W ARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities, cont[...]

  • Page 6

    Page 6 For technical questions, please call 1‑800‑444‑3353. SKU 68148 GROUNDING TO PREVENT ELECTRIC SHOCK AND DEA TH FROM INCORRECT GROUNDING WIRE CONNECTION: Check with a qualied 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 groundi[...]

  • Page 7

    Page 7 For technical questions, please call 1‑800‑444‑3353. SKU 68148 8. Protect the extension cords from sharp objects, excessive heat, and damp or wet areas. RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120/240 VOL T) NAMEPLA TE AMPERES (at full load) EXTENSION CORD LENGTH 25’ 50’ 75’ 100’ 150’ 0 – 2.0 18 18 18 18 16 2.1[...]

  • Page 8

    Page 8 For technical questions, please call 1‑800‑444‑3353. SKU 68148 Flat Chisel Chuck (35) Side Handle (62) Main Handle (74) T rigger (69) Carbon Brush Cap (54) Oil T ank Cover (12) Figure 1 SPECIFICA TIONS Electrical Input 120 V~ / 60 Hz / 10 A Blows Per Minute 3100 BPM Chisels (included) 1 Bull Point 1 Flat Point Other Accessories 1 Oil B[...]

  • Page 9

    Page 9 For technical questions, please call 1‑800‑444‑3353. SKU 68148 OPERA TING 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. T ool Set Up TO PREVENT SERIOUS INJUR Y FROM ACCIDENT AL OPERA TION: T urn Power[...]

  • Page 10

    Page 10 For technical questions, please call 1‑800‑444‑3353. SKU 68148 sure the T rigger Switch properly actuates when pressed and that the tool turns off when its released. 7. When work is complete, release the T rigger Switch. 8. T o prevent accidents, turn off the tool and disconnect its power supply after use. Clean, then store the tool i[...]

  • Page 11

    Page 1 1 For technical questions, please call 1‑800‑444‑3353. SKU 68148 2. Remove the Rubber Cap (53) and then slide out the Carbon Brush Holder (51B). 3. Remove the Brush Cap (52) from the Carbon Brush Holder . 4. Remove old Carbon Brush (51) from Carbon Brush Holder and insert new Carbon Brush into Carbon Brush Holder . 5. Replace Brush Cap[...]

  • Page 12

    Page 12 For technical questions, please call 1‑800‑444‑3353. SKU 68148 P ARTS LIST Part Description Qty 1 Rubber Ring 1 2 Hex Socket Bolt (M6X25) 4 3 Cylinder Cover 1 4 O-Ring (Ø4 4x Ø2 ) 1 5 Impact Piston 1 6 O-Ring (Ø2 4x Ø3 ) 1 7 Cylinder 1 9 Spring W asher (Ø3) 4 10 Press Piston 1 10A O-Ring (Ø2 2x Ø4 ) 1 10B O-Ring (Ø24xØ1.8) 1 [...]

  • Page 13

    Page 13 For technical questions, please call 1‑800‑444‑3353. SKU 68148 ASSEMBL Y DIAGRAM[...]

  • Page 14

    Page 14 For technical questions, please call 1‑800‑444‑3353. SKU 68148 PLEASE READ THE FOLLOWING CAREFULL Y THE MANUF ACTURER AND/OR DISTRIBUT OR HAS PROVIDED THE P ARTS LIST AND ASSEMBL Y DIAGRAM IN THIS MANUAL AS A REFERENCE T OOL ONL Y . NEITHER THE MANUF ACTURER OR DISTRIBUTOR MAKES ANY REPRESENT A TION OR W ARRANTY OF ANY KIND T O THE BU[...]