Central Pneumatic 68423 User Manual
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Central Pneumatic 68423 User Manual

Professional air impact wrench
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Professional Air Impact Wrench
68425 3/8" Impact Wrench
68423 3/4" Impact Wrench
When unpacking, make sure that the product is intact and undamaged.
If any parts are missing or broken, please call 1-800-444-3353 as soon as possible.
©
Copyright
2011 by Harbor Freight Tools
or form without the express written consent of Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein. Tools required for assembly and service may not be included.
REV 12j
Read this material before using this product. Failure to do
so can result in serious injury. SAVE THIS MANUAL.
Visit our website at: http://www.harborfreight.com
®
. All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape
68424 1/2" Impact Wrench
68429 1" Impact Wrench With 6" Anvil

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Summary of Contents for Central Pneumatic 68423

  • Page 1 . 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. Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual product may differ slightly from the product described herein.

  • Page 2: Important Safety Instructions

    Save This Manual IMPORTANT SAFETY Keep this manual for the safety warnings and INSTRUCTIONS precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near INSTRUCTIONS PERTAINING the assembly diagram (or month and year of purchase TO A RISK OF FIRE, if product has no number).

  • Page 3: Air Source

    Proper footing and balance enables better Service control of the tool in unexpected situations. a. Tool service must be performed only Use safety equipment. A dust mask, by qualified repair personnel. non-skid safety shoes and a hard hat must be used for the applicable b.

  • Page 4: Specific Safety Instructions

    8. Do not lay the tool down until it has come to Symbol Property or statement a complete stop. Moving parts can grab the surface and pull the tool out of your control. National pipe thread, straight 9. Do not force the tool. Use a larger one if needed. WARNING marking concerning Risk of Eye Injury.

  • Page 5: Specifications

    Other components, such as a quick connect Air Inlet plug and quick connect coupler, will make operation more efficient, but are not required. Models 68423, 68424 and 68425 WARNING! TO PREVENT SERIOUS INJURY Trigger FROM ACCIDENTAL OPERATION: Do not install a quick coupler on the tool.
  • Page 6 Page 6 For technical questions, please call 1-800-444-3353. Impact Wrenches...
  • Page 7 Impact Wrenches For technical questions, please call 1-800-444-3353. Page 7...
  • Page 8 5. Adjust the air compressor’s output regulator so Operating Instructions that the air output is enough to properly power the tool, but the output will not exceed the tool’s maximum air pressure at any time. Adjust Read the ENTIRE IMPORTANT the pressure gradually, while checking the air SAFETY INFORMATION section at the output gauge to set the right pressure range.

  • Page 9: General Operating Instructions

    Forward or Reverse direction. 9. If tool requires more force to accomplish task in a. For Models 68423, 68424 and 68425, turn the Forward or Reverse setting, verify that the tool Regulator Knob at the back of the housing to the receives sufficient, unobstructed airflow (CFM) and left.

  • Page 10: Cleaning, Maintenance, And Lubrication

    Cleaning, Maintenance, User-Maintenance Instructions and Lubrication Procedures not specifically explained Note: These procedures are in addition to the in this manual must be performed regular checks and maintenance explained as part only by a qualified technician. of the regular operation of the air-operated tool. 1.

  • Page 11: Troubleshooting

    Troubleshooting Problem Possible Causes Likely Solutions Decreased output. 1. Not enough air pressure and/ 1. Check for loose connections and make sure that or air flow. air supply is providing enough air flow (CFM) at required pressure (PSI) to the tool’s air inlet. NOTE: This is especially important for Model 68429.
  • Page 12 LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO. 68423 Parts List Part Description Q’ty...
  • Page 13 68423 Assembly Diagram Impact Wrenches For technical questions, please call 1-800-444-3353. Page 13...
  • Page 14 68424 Parts List Part Description Q’ty Part Description Q’ty Motor Housing Anvil Bushing Spring Pin (2x20) Spring Pin (3x6) Air Inlet Hammer Case Trigger O-Ring (48*1) O-Ring (4x1) Gasket Exhaust Diffuser Washer O-Ring (50*1.5) Hammer Cage Ball Bearing (6001zz) Hammer Rear End Plate Hammer Pin Rotor...
  • Page 15 68424 Assembly Diagram Impact Wrenches For technical questions, please call 1-800-444-3353. Page 15...
  • Page 16 68425 Parts List Part Description Q’ty Part Description Q’ty Motor Housing Gasket Spring Pin (2x20) Washer Air Inlet Hammer Cage Trigger Hammer O-Ring (4x1) Hammer Pin Exhaust Diffuser Anvil (3/8″) O-Ring (43*1.5) O-Ring (3.8x1.9) Ball Bearing (6900zz) Retaining Ring Rear End Plate Screw (M5*18) Rotor O-Ring (20.35x1.78)
  • Page 17 68425 Assembly Diagram Impact Wrenches For technical questions, please call 1-800-444-3353. Page 17...
  • Page 18 68429 Parts List Part Description Q’ty Part Description Q’ty Motor Housing Spring Pin (4x23.8) Air Inlet Anvil Bushing Trigger Spring Pin (4x10) Valve Stem Hammer Case Reverse Valve Bushing Gasket O-Ring (19.8*2.4) Screw (M8*35) Valve Spring Spring Washer (M8) O-Ring (7.5x3.5) Side Plate Spring Pin Hammer Frame...
  • Page 19 68429 Assembly Diagram Impact Wrenches For technical questions, please call 1-800-444-3353. Page 19...
  • Page 20 Limited 90 Day Warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.

This manual is also suitable for:

684246842968425Earth quake 68423Earth quake 68424Earth quake 68429 ... Show all

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