variable speed multi function Air tool 67538 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© 2009 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.
not avoided, could result in minor or moderate injury. Save This Manual 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.
c. Keep bystanders, children, and visitors away while operating the 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.
safer at the rate for which the tool is designed. c. d. Do not use the tool if the switch does not turn the tool on or off. Any tool that cannot be controlled with the switch is dangerous and must be repaired. Disconnect the tool from the air source before making any adjustments, changing accessories, or storing the tool. Such preventive safety measures reduce the risk of starting the tool unintentionally.
Symbols and Specific Safety Instructions Specific Safety Instructions 1. The warnings and precautions discussed in this manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator. 2.
not designed for the forces generated may break and forcefully launch pieces. the hands, arms and shoulders. To reduce the risk of vibration-related injury: 1. Anyone using vibrating tools regularly or for an extended period should first be examined by a doctor and then have regular medical checkups to ensure medical problems are not being caused or worsened from use.
Specifications Operating Air Pressure 90 PSI Air Inlet 1/4” -18 NPT Maximum Speed* 17,000 OPM (Oscillations per minute) - 8 SCFM @ 90 PSI for scraping and cutting - 16 SCFM @ 90 PSI for sanding Circular Flange Mounts in 7 different positions at 30° increments Average Air Consumption Blade Attachment Recommended Air Hose 3/8” 3” Triangular Sanding Pad (45) Sandpaper (46) two sheets 5 mm Hex Wrench (43) - Diamond Cutter Blade (SKU 67264) - 3 Blade Set 1 Angled Cutter, 2 Scrapers Optional (SKU 67261) A
Coupler Plug operation: Do not install a female quick coupler on the tool. Such a coupler contains an air valve that will allow the air tool to retain pressure and operate accidentally after the air supply is disconnected. Coupler Plug Tool Quick Coupler Valve Oiler Air Hose on Reel Filter Air Compressor Quick Coupler Note: Air flow, and therefore tool performance, can be hindered by undersized air supply components. 3.
Note: Residual air pressure should not be present after the tool is disconnected from the air supply. However, it is a good safety measure to attempt to discharge the tool in a safe fashion after disconnecting to ensure that the tool is unpowered. Instructions for putting into use Read the entire Important Safety Information section at the beginning of this manual including all text under subheadings therein before set up or use of this product.
wraps of thread sealing tape (sold separately). General Operating Instructions 1. 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. Accessory Angled Cutting Blade (sold separately SKU 67261) over the four pins on the Output Shaft (3). Note: When attaching the Angled Cutting Blade Accessory, orient the accessory as shown at left so the Cap Screw (1) will be out of the way when working. c.
resulting in injury: Do not exceed the tool’s maximum air pressure rating of 90 PSI. If the tool still does not have sufficient force at maximum pressure and sufficient airflow, then a larger tool may be required. 7. To prevent accidents, turn off the tool by releasing the Trigger Lever (41), detaching the air supply, and safely discharging any residual air pressure in the tool after use. Clean external surfaces of the tool with a clean, dry cloth. Store the tool indoors out of children’s reach. 8.
1. Changing Accessories: Remove the Cap Screw (1), Washer (47) and Retainer (2) using the Hex Wrench (43). The accessories can be mounted in 7 different positions at 30° increments. Mount the blades facing forward. Replace Cap Screw, Washer and Retainer. CAUTION: The Blades are sharp. Use care when handling the Blades. 2. Daily - Air Supply Maintenance: Every day, perform maintenance on the air supply according to the component manufacturers’ instructions.
Troubleshooting Problem Possible Causes Decreased output. 1. Not enough air pressure and/ or air flow. Likely Solutions 1. Check for loose connections and make sure that air supply is providing enough air flow (CFM) at required pressure (PSI) to the tool’s air inlet. Do not exceed maximum air pressure. 2. Obstructed Lever. 2. Clean around Lever to ensure free movement. 3. Incorrect lubrication or not 3. Lubricate using air tool oil according to enough lubrication. directions. 4.
Part 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 parts list & ASSEMBLY DIAGRAM Description Cap Screw M8 x 1.
ASSEMBLY DIAGRAM SKU 67538 For technical questions, please call 1-800-444-3353.
Limited 1 Year 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 one year from the date of purchase (90 days if used by a professional contractor or if used as rental equipment).
