Instruction/ maintenance manual of the product 92421 Harbor Freight Tools
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1” EAR THQ U AKE IMP A CT WRENCH ASSEMBL Y and OPERA TING INSTR UCTIONS 3491 Mission Oaks Blvd., Camarillo , CA 93011 Visit our W eb site at http://www .harborfreight.com For technical questions and replacement parts, please call 1-800-444-3353 Model 92421 ® Cop yr ight © 2005 by Harbor F reight T ools ® .
Page 2 SKU 92421 For technical questions, please call 1-800-444-3353 Specifications Save This Manual Y ou will need the manual f or the safety w ar nings and precautions, assemb ly instr uctions , operating and maintenance procedures , par ts list and diagram.
Page 3 SKU 92421 For technical questions, please call 1-800-444-3353 7. Use ey e and ear pr otection . Alwa ys wear ANSI approv ed impact safety goggles . W ear a full f ace shield if you are producing metal filings or wood chips . Wear an ANSI approv ed dust mask or respirator when working around metal, wood, and chemical dusts and mists.
Page 4 SKU 92421 For technical questions, please call 1-800-444-3353 20. Compressed air only . Nev er use combustib le gas as a po wer source . 21. This Impact Wrench should only be used with impact rated soc kets and extensions .
Page 5 SKU 92421 For technical questions, please call 1-800-444-3353 Air Inlet (10B) F orw ard/Re v erse V alve (17) Side Handle (45) Screw (46) and W asher (46A) Anvil (38) FIGURE 2 Assembly Place the Handle (45) onto the side of the Hammer Case (43) and secure it with f our Scre ws (46) and W ashers (46A).
Page 6 SKU 92421 For technical questions, please call 1-800-444-3353 Operation (continued) Refer to FIGURES 2 and 3 on page 5, and the Assembly Dra wing on page 9. Note: T urn off your air compressor and disconnect the air hose when y ou are changing sock ets.
Page 7 SKU 92421 For technical questions, please call 1-800-444-3353 Operation (continued) Loosening Note: Set the F orward/Re v erse V alve (17) so that the an vil tur ns countercloc kwise (re v erse). 1 2. Place the sock et (not included) ov er the nut y ou wish to loosen.
Page 8 SKU 92421 For technical questions, please call 1-800-444-3353 NO TE : Some parts are listed and shown f or illustration pur poses only and are not av ailable individually as replacement par ts.
Page 9 SKU 92421 For technical questions, please call 1-800-444-3353 Assembl y Drawing.
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