Central Pneumatic 32871 Assembly And Operating Instructions Manual

Central Pneumatic 32871 Assembly And Operating Instructions Manual

3/4” heavy duty air impact wrench

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3/4" HEAVY DUTY AIR IMPACT
Copyright © 1997 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 Tools.
For technical questions and replacement parts, please call 1-800-444-3353.
Manual Revised 11h
SKU 32871 For technical questions, please call 1-800-444-3353.
WRENCH
ASSEMBLY and OPERATING INSTRUCTIONS
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3491 Mission Oaks Blvd. / Camarillo, CA 93011
Page 1

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Summary of Contents for Central Pneumatic 32871

  • Page 1 Copyright © 1997 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 Tools. For technical questions and replacement parts, please call 1-800-444-3353.
  • Page 2: Specifications

    USE EYE AND EAR PROTECTION. Always wear ANSI approved chemical splash goggles when working with chemicals. Always wear ANSI approved impact safety goggles at other times. SKU 32871 For technical questions, please call 1-800-444-3353. Page 2 REV 04/06...
  • Page 3 19. MAKE SURE ALL EQUIPMENT IS RATED TO THE APPROPRIATE CAPACITY. Make sure that regulator is set at least 10 PSI lower than the lowest rated piece of equipment you are using. SKU 32871 For technical questions, please call 1-800-444-3353. Page 3...
  • Page 4 UNPACKING Your Impact Wrench comes completely assembled. If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual. GENERAL This Impact Wrench develops a maximum of 535 ft/lbs. of torque. The amount of torque can be increased or decreased using the AIR REGULATOR (#46).
  • Page 5: Operation

    The connector on the tool must not hold pressure when the air supply is disconnected. If the wrong fitting is used, the tool can remain charged with air after being disconnected and still be able to drive a fastener. See Figure 1 for the recommended accessories and connection order. Figure 1 — Airline Oiler SKU 32871 For technical questions, please call 1-800-444-3353. Page 5...
  • Page 6 Figure 2 — Attaching the Air Coupler and Socket Step 4: Connect the Impact Wrench to the air compressor’s hose. If leaking is detected, disconnect the air hose and repair before use. SKU 32871 For technical questions, please call 1-800-444-3353. Page 6...
  • Page 7 VALVE (#48) located on the handle of the Impact Wrench as shown in Figure 4. Valve in Forward Position. Push in to Reverse Reverse Valve (#48) Figure 4 — Selecting Reverse Direction SKU 32871 For technical questions, please call 1-800-444-3353. Page 7...
  • Page 8 Step 7: If the bolt will not loosen with the Impact Wrench on a higher power setting, do not repeat attempts to loosen. You may snap the bolt or strip the threads of the stud or nut. Try another method to loosen the bolt or nut. SKU 32871 For technical questions, please call 1-800-444-3353. Page 8...
  • Page 9: Maintenance

    VOID your warranty. Refer to OPERATIONS Setup for information on maintaining your tool. Wipe down your tool after every use and store it in a drawer or other safe place SKU 32871 For technical questions, please call 1-800-444-3353. Page 9...
  • Page 10: Parts List

    HY160-09 Oil Seal HY161-12 Hose Adapter HY160-10 Bearing NY161-20 O-Ring HY161-36 Rear Gasket NY161-21 Air Regulator HY161-38 Rear Cover HY161-22 Air Pipe HY161-01-1 O-Ring HY161-24 Reverse Valve HY161-35 SKU 32871 For technical questions, please call 1-800-444-3353. Page 10 REV 04/06...
  • Page 11: Assembly Diagram

    ASSEMBLY DIAGRAM SKU 32871 For technical questions, please call 1-800-444-3353. Page 11...
  • Page 12 Some states do not allow the exclusion or limitation This warranty gives you specific legal rights and of incidental or consequential damages, so the you may also have other rights which vary from above limitation of exclusion may not apply to state to state. SKU 32871 For technical questions, please call 1-800-444-3353. Page 12...

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