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3/8” AIR IMPACT WRENCH
92453
SET UP AND OPERATING INSTRUCTIONS
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
© ®
Copyright 2005 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. Diagrams within this manual may not be
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NOTICE is used to SAVE THIS MANUAL address practices Keep this manual for the safety not related to personal injury. warnings and precautions, assembly, CAUTION, without operating, inspection, maintenance and the safety alert cleaning procedures. Write the product’s symbol, is used to address serial number in the back of the manual practices not related to near the assembly diagram (or month personal injury. and year of purchase if product has no number). Keep this manual and th
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tool. Distractions are able to result in conditions. Wear heavy-duty work the loss of control of the tool. gloves during use. g. Always wear eye Personal safety protection. Wear ANSI- a. Stay alert. Watch what you are approved safety goggles. doing and use common sense h. Always wear hearing when operating the tool. Do not protection when using use the tool while tired or under the tool. Prolonged the influence of drugs, alcohol, or exposure to high intensity medication. A moment o
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e. Store tool when idle and out to persons. Use only clean, dry, of reach of children and other regulated compressed air at the rated untrained persons. A tool is pressure or within the rated pressure dangerous in hands of untrained range as marked on the tool. Always users. verify prior to using the tool that the air source has been adjusted to the f. Maintain the tool with care. A rated air pressure or within the rated properly maintained tool is easier to air-pressure range. control
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5. Obey the manual for the air Symbol Definitions compressor used to power this tool. Symbol Property or statement 6. Install an in-line shutoff valve to allow WARNING marking concerning Risk immediate control over the air supply of Eye Injury. Wear ANSI-approved in an emergency, even if a hose is eye protection. ruptured. WARNING marking concerning Risk of Hearing Loss. Wear hearing 7. Use this tool with both hands only. protection. Using tools with only one hand can WARNING markin
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3. Wear suitable gloves to reduce the FUNCTIONAL DESCRIPTION vibration effects on the user. Specifications 4. Use tools with the lowest vibration when there is a choice. Maximum Air Pressure 90 PSI 5. Include vibration-free periods each Air Inlet 1/4” -18 NPT day of work. Drive Size 3/8” Square Drive Maximum Speed* 11,000 RPM 6. Grip tool as lightly as possible (while Average Air Consumption 4.0 SCFM @ 90 PSI still keeping safe control of it). Let Maximum Torque 200 ft-lb the tool do the w
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drops after each hour of continual Air Supply use. TO PREVENT 2. Attach an air hose to the EXPLOSION: compressor’s air outlet. Connect the Use only clean, dry, regulated, air hose to the air inlet of the tool. compressed air to power this Other components, such as a coupler tool. Do not use oxygen, plug and quick coupler, will make carbon dioxide, combustible operation more efficient, but are not gases, or any other bottled required. gas as a power source for this tool. WARNIN
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while checking the air output gauge pressure in the tool, and to set the right pressure range. release Trigger before performing any inspection, 8. Inspect the air connections for leaks. maintenance, or cleaning Repair any leaks found. procedures. 9. If the tool will not be used at this TO PREVENT SERIOUS time, turn off and detach the air INJURY: Do not adjust or supply, safely discharge any tamper with any control or residual air pressure, and release component in a way not the th
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10. Once nut is tightened, release General Operating Instructions Trigger. Turn off the air supply and 1. WARNING! Use only 3/8” Drive disconnect the hose. Impact type sockets (sold separately). 11. If available, check the recommended 2. If an automatic oiler is not used, add torque specification for the nut. Use a few drops of Pneumatic Tool Oil a torque wrench to tighten the nut to the airline connection before use. to the proper setting after using the Add a few drops more after
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Cleaning, Maintenance, and USER-MAINTENANCE Lubrication INSTRUCTIONS Note: These procedures are in addition to Procedures not specifically the regular checks and maintenance explained in this manual explained as part of the regular must be performed only by a operation of the air-operated tool. qualified technician. 1. Daily - Air Supply Maintenance: TO PREVENT Every day, perform maintenance SERIOUS INJURY on the air supply according to FROM ACCIDENTAL the component manufacturer
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Troubleshooting Problem Possible Causes Likely Solutions Decreased output. 1. Not enough air pressure and/ 1. Check for loose connections and make sure or air flow. that air supply is providing enough air flow (SCFM) at required pressure (PSI) to the tool’s air inlet. Do not exceed maximum air pressure. 2. Obstructed Trigger. 2. Clean around Trigger to ensure free movement. 3. Incorrect lubrication or not 3. Lubricate using air tool oil and grease enough lubrication. according to direct
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PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEM
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ASSEMBLY DIAGRAM Record Product’s Serial Number Here: Note: If product has no serial number, record month and year of purchase instead. Note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 92453 For technical questions, please call 1-800-444-3353. Page 13
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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 warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper installation, norm
