Instruction/ maintenance manual of the product 32871 Harbor Freight Tools
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Page 1 SKU 32871 For technical questions, please call 1-800-444-3353. 3/4" HEA V Y DUT Y AIR IMP ACT WRENCH ASSEMBL Y and OPERA TING INSTRUCTIONS 3491 Mission Oaks Blvd. / Camarillo, CA 9301 1 Copyright © 1997 by Harbor Freight T ools. All rights reserved.
Page 2 SKU 32871 For technical questions, please call 1-800-444-3353. SPECIFICA TIONS Free S peed 4500 RPM Air Inlet ¼” N PT PSI 90 CFM 7 T orque *500 maximum ft-lbs.
Page 3 SKU 32871 For technical questions, please call 1-800-444-3353. Wear a full face shield if you are producing met al filings or wood chip s. Wear an ANSI approved dust mask or respirator when working around metal, wood, and chemical dusts and mists.
Page 4 SKU 32871 For technical questions, please call 1-800-444-3353. UNP ACKING Y our Impact Wrench comes completely assembled. If any part s are missing or broken, please call Harbor Freight T ools at the number on the cover of this manual. GENERAL This Impact Wrench develops a maximum of 535 ft/lbs.
Page 5 SKU 32871 For technical questions, please call 1-800-444-3353. OPERA TION Setup Frequent, but not excessive, lubrication is required for best performance.
Page 6 SKU 32871 For technical questions, please call 1-800-444-3353. Use S tep 1: Set the compressor ’s pressure regulator to a maximum of 90 PSI. 90 PSI is satisfactory without harming this tool. S tep 2: Y ou will need to purchase a union fitting (sold separately) before you can connect the Impact W rench to your air compressor .
Page 7 SKU 32871 For technical questions, please call 1-800-444-3353. S tep 5: Select the power setting for Loosening by adjusting the AIR REGULA TOR (#46) located on the bottom of the Impact Wrench as shown in Figure 3. When the Air Regulator is completely screwed in it is at it’s lowest setting.
Page 8 SKU 32871 For technical questions, please call 1-800-444-3353. S tep 7: Press the TRIGGER (#38) to test the Impact Wrench. The Impact Wrench should spin freely as shown if Figure 5 T rigger (# .
Page 9 SKU 32871 For technical questions, please call 1-800-444-3353. Tightening S tep 1: V erify that the power level is correct for your needs and that the REVERSE V AL VE (#48) has been shifted (pressed) completely to the left. If not, refer to S teps 5 through 9 under Use before proceeding.
Page 10 SKU 32871 For technical questions, please call 1-800-444-3353. Item# Description Parts# Item # Description Parts# 1 Housing HY161-01 25 S pring W asher HY160-36 2 Set Screw HY160-45 26 Cylinde.
Page 11 SKU 32871 For technical questions, please call 1-800-444-3353. ASSEMBL Y DIAGRAM.
An important point after buying a device Harbor Freight Tools 32871 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Harbor Freight Tools 32871 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Harbor Freight Tools 32871 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Harbor Freight Tools 32871 you will learn all the available features of the product, as well as information on its operation. The information that you get Harbor Freight Tools 32871 will certainly help you make a decision on the purchase.
If you already are a holder of Harbor Freight Tools 32871, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Harbor Freight Tools 32871.
However, one of the most important roles played by the user manual is to help in solving problems with Harbor Freight Tools 32871. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Harbor Freight Tools 32871 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center