Manual de instrucciones de Harbor Freight Tools 91715

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1
/ ” IMPACT WRENCH
2
(MAGNESIUM, 2 HAMMER)
Model 91715
ASSEMBLY AND OPERATING
INSTRUCTIONS
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
© ®
Copyright 2004 by Harbor Freight Tools . All rights reserved. No portion of this manual or any
artwork contained herein may be reproduced in any shape or form without the express written
consent of Harbor Freight T

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Specifications Torque Range 50-500 Ft. Lbs. Drive Size 1/2” Air Inlet 1/4” - 18 NPT Recommended Air Pressure 90 PSI RPM 7,500 Average Air Consumption 4 CFM Save This Manual You will need the manual for the safety warnings and precautions, assembly instruc- tions, operating and maintenance procedures, parts list and diagram. Keep your invoice with this manual. Write the invoice number on the inside of the front cover. Keep the manual and invoice in a safe and dry place for future reference. Sa

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8. Do not overreach. Keep proper footing and balance at all times. Do not reach over or across running machines or air hoses. 9. Maintain tools with care. Keep tools clean for better and safer performance. Follow instructions for lubricating and changing accessories. Inspect tool cords and air hoses periodically and, if damaged, have them repaired by an authorized technician. The handles must be kept clean, dry, and free from oil and grease at all times. 10. Disconnect air supply. Disconnect a

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Note: Performance of the compressor (if powered by line voltage) may vary depending on variations in local line voltage. Extension cord usage may also affect tool perfor- mance. Warning: The warnings, cautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be under- stood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator. Unpack

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Operation (continued) Warning!! This Impact Wrench supplies powerful torque and is designed to be operated with two hands. Failure to operate the Impact Wrench with two hands may result in serious injury. Refer to FIGURES 1 through 3 on page 6, and the Assembly Drawing on page 8. Note: Turn off your air compressor and disconnect the air hose when you are changing sockets. After you attach the socket, attach the air hose and turn the air compressor on. 4. Select the appropriate size 1/2” drive

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Maintenance 1. Make sure your Impact Wrench is disconnected from the air hose before attempting any maintenance. 2. Wipe the Impact Wrench down with a lint free cloth after each use. 3. Make sure the Anvil (105) is clear of dirt or debris. If possible, spray it with compressed air before each use. 4. Annually, or more often if used on a daily basis, use a grease gun (not included), to inject grease into the Grease Fitting (410). See FIGURE 3 on page 6. 5. If you do not use an inline oiler/filt

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Parts List Pn artDy escriptio Qt 'tPn arDy escriptio Q't 1e 01H1 ammer Fram 3e 02F1 ront Bearing Plat 1n 02H2 ammer Frame Pi 3r 03 C1 ylinde 1r 03 H2 amme 3r 04 R1 oto 1r 04 W1 ashe 3s 05 B6 lade 1l 05 A1 nvi 3e 06R1 ear Bearing Plat 1g 06 O1 - Rin 3g 07 B1 earin 1r 07S1 ocket Retaine 3n 08 P1 i 1g 08 S1 teel Rin 4g 01I1 nsert Bushin 1g 09H1 ammer Case Bushin 4g 02 O1 - Rin 2g 01 H1 ousin 4l 03 S1 ea 2p 02H1 andle Gri 4g 04 B1 ushin 2t 03H1 ousing Gaske 4e 05 T1 ip Valv 2g 04B1 ack Housin 4g 06V

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Assembly Drawing REV 03/05 SKU 91715 For technical questions, please call 1-800-444-3353 Page 8