2” 18 GAUGE BRAD NAILER Model 68021 SET UP AND OPERATING INSTRUCTIONS Visit our website at: http://www.harborfreight.com Read and understand tool labels and manual. Failure to follow warnings could result in DEATH or SERIOUS INJURY. SAVE THIS MANUAL. Copyright© 2010 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.
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.
WARNING – When using tools, basic precautions should always be followed, including the following: c. Avoid unintentional starting. Be sure the trigger is released before connecting to the air supply. Do not carry the tool with your finger on the trigger or connect the tool to the air supply with the trigger pressed. d. Do not overreach. Keep proper footing and balance at all times. Proper footing and balance enables better control of the tool in unexpected situations. e. Use safety equipment.
Never carry the tool with finger on trigger, the tool is able to fire a fastener. h. Use only accessories that are identified by the manufacturer for the specific tool model. Use of an accessory not intended for use with the specific tool model, increases the risk of injury to persons. i. Use only those fasteners listed in the Specifications chart of this manual.
SAVE THESE INSTRUCTIONS. SPECIFIC SAFETY S Specific Safety Instructions 1. Operators and others in work area MUST wear ANSI-approved safety goggles with side shields during use. The employer is responsible to enforce the use of eye protection by the operator and others in the work area. 2. Keep fingers away from trigger when not driving fasteners to avoid accidental firing. 3. Choice of triggering method is important. Check manual for triggering options. 4. Always assume tool contains fasteners. 5.
23. Install in-line shutoff valve to allow immediate control over air supply in an emergency, even if a hose is ruptured. 24. Do not engrave or stamp anything into the housing to avoid weakening it. 25. WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities, contains chemicals known [to the State of California] to cause cancer, birth defects or other reproductive harm.
FUNCTIONAL DESCRIPTION Functional Description Specifications Operating Air Pressure 70-120 PSI Max. Air Pressure 120 PSI Air Consumption .5 CFM @ 90 PSI Air Inlet 1/4” -18 NPT Fastener Capacity 3/8” to 2” 18 Gauge Brad Nails Unpacking Magazine Capacity 100 Fasteners Safety Note: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram near the end of this manual.
Page 8 A B C D E F G H Air Hose Filter Regulator Lubricator (optional) Coupler and Plug Leader Hose (optional) Air Cleaner / Dryer (optional) Air Adjusting Valve (optional) Description Non-lubricated Tools A Lubricated Tools B B C C A Function A E E F H Connects air to tool Prevents dirt and condensation from damaging tool or work piece Adjusts air pressure to tool For air tool lubrication Provides each connections Increases coupler life Prevents water vapor from damaging work piece For fi
B A SKU 68021 A B C D E F G H I J K L M N O Description F E F C C H H J I K J L Function L M M O N For noise and vibration reduction Secures air compressor in place Isolates sections of system for maintenance For vibration reduction Distributes air to branch lines To drain moisture from system Brings air to point of use Prevents dirt and condensation from damaging tool or work piece Prevents water vapor from damaging work piece Adjusts air pressure to tool For air tool lubrication Conn
2. Attach an air hose to the compressor’s air outlet. Connect the air hose to the air inlet of the tool. Other components, such as a coupler plug and quick coupler, will make operation more efficient, but are not required. WARNING! TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Do not install a quick coupler on the tool. A coupler contains an air valve that will allow the air tool to retain pressure and operate accidentally after the air supply is disconnected.
OPERATING INSTRUCTIONS Operating Instructions 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. Safety Nosepiece are released first, and then both are depressed again. The Tool should not fire if the Safety Nosepiece is not pressed against an object.
held, carefully lift the tool and press it against the workpiece again. The tool must not cycle (fire). If it fails to perform in the manner explained in bold, have it repaired by a qualified service technician. General Operating Instructions 1. Test the Tool, as directed in the prior section, before each use. 2. If automatic oiler is not used, add a few drops of Pneumatic Tool Oil to air intake of tool before use. Add a few drops more after each hour of continual use. 3.
mechanism and may be highly flammable, causing an explosion. USER-MAINTENANCES User-Maintenance Instructions Procedures not specifically explained in this manual must be performed only by a qualified technician. Note: These procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the air-operated tool. Daily - Air Supply Maintenance: Every day, perform maintenance on the air supply according to the component manufacturers’ instructions.
2. If a fastener is jammed in the Magazines, depress the Latch and pull back on the Sliding Magazine, pulling it out of Fixed Magazine. 3. Pull out the jammed fastener and the remainder of the fastener strip that is still in the magazine. Dispose of the remaining fastener strip; it may be bent or damaged in some other way. 4. If a fastener is jammed in the Drive Guide, pull on the Quick Release Lever (44) and disengage the Quick Release Spring (45). 5.
Troubleshooting Problem Possible Causes Insufficient fastener depth. 1. Not enough air pressure. 2. Incorrect lubrication or not enough lubrication. 3. Blocked air inlet screen (if equipped). 4. Mechanism contaminated. Likely Solutions 1. Check for loose connections and make sure that air supply is providing enough air pressure (PSI) to the tool’s air inlet. Do not exceed 110 PSI maximum air pressure. 2. Lubricate using air tool oil and grease according to directions. 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 SKU 68021 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).
