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 drawn proportionally.
SAVE THIS MANUAL NOTICE is used to address practices not related to personal injury. Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.
tool. Distractions are able to result in the loss of control of the tool. Personal safety a. b. c. d. e. Stay alert. Watch what you are doing and use common sense when operating the tool. Do not use the tool while tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating the tool increases the risk of injury to persons. Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep hair, clothing, and gloves away from moving parts.
e. Store tool when idle and out of reach of children and other untrained persons. A tool is dangerous in hands of untrained users. f. Maintain the tool with care. A properly maintained tool is easier to control. g. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that affects the tool’s operation. If damaged, have tool serviced before using. Many accidents are caused by poorly maintained tools. There is a risk of bursting if the tool is damaged. h.
Symbol Definitions Symbol Property or statement WARNING marking concerning Risk of Eye Injury. Wear ANSI-approved eye protection. WARNING marking concerning Risk of Hearing Loss. Wear hearing protection. WARNING marking concerning Risk of Respiratory Injury. Wear NIOSHapproved dust mask/respirator. 5. Obey the manual for the air compressor used to power this tool. 6. Install an in-line shutoff valve to allow immediate control over the air supply in an emergency, even if a hose is ruptured. 7.
3. Wear suitable gloves to reduce the vibration effects on the user. FUNCTIONAL DESCRIPTION 4. Use tools with the lowest vibration when there is a choice. Specifications 5. 6. 7. Include vibration-free periods each day of work. Grip tool as lightly as possible (while still keeping safe control of it). Let the tool do the work. To reduce vibration, maintain tool as explained in this manual. If abnormal vibration occurs, stop immediately. SAVE THESE INSTRUCTIONS.
drops after each hour of continual use. Air Supply TO PREVENT EXPLOSION: Use only clean, dry, regulated, compressed air to power this tool. Do not use oxygen, carbon dioxide, combustible gases, or any other bottled gas as a power source for this tool. Coupler Plug 2. WARNING! TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Do not install a female quick coupler on the tool.
pressure in the tool, and release Trigger before performing any inspection, maintenance, or cleaning procedures. while checking the air output gauge to set the right pressure range. 8. Inspect the air connections for leaks. Repair any leaks found. 9. If the tool will not be used at this time, turn off and detach the air supply, safely discharge any residual air pressure, and release the throttle and/or turn the switch to its off position to prevent accidental operation.
General Operating Instructions 1. WARNING! Use only 3/8” Drive Impact type sockets (sold separately). 2. If an automatic oiler is not used, add a few drops of Pneumatic Tool Oil to the airline connection before use. Add a few drops more after each hour of continual use. 3. Push and snap the socket (not included) onto the Anvil (31). 4. Slide Reverse Valve (9) to the left for clockwise (forward) rotation. NOTE: This is a sliding valve that is connected to Regulator Knob (12). 5.
USER-MAINTENANCE INSTRUCTIONS Procedures not specifically explained in this manual must be performed only by a qualified technician. TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Turn off tool, detach air supply, safely discharge any residual air pressure in tool, and release Trigger before performing any inspection, maintenance, or cleaning procedures. TO PREVENT SERIOUS INJURY FROM TOOL FAILURE: Do not use damaged equipment.
Troubleshooting Problem Possible Causes Decreased output. 1. Not enough air pressure and/ or air flow. 2. Obstructed Trigger. Likely Solutions 1. Check for loose connections and make sure 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. Clean around Trigger to ensure free movement. 3. Lubricate using air tool oil and grease according to directions. 4. Clean air inlet screen of buildup. 3.
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.
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.
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.