SIx GALLON OILLESS AIR COMPRESSOR Model 67696 68149 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© 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.
NOTICE is used to address practices not related to personal 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.
parts. Damaged or entangled cords increase the risk of electric shock. 3. instructions for lubricating and changing accessories. Keep dry, clean and free from oil and grease. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the compressor’s operation. If damaged, have the compressor repaired before use. Many accidents are caused by a poorly maintained compressor. Personal safety a.
5. Do not leave the compressor unattended for an extended period while plugged in. Unplug the compressor after working. 6. Keep compressor well-ventilated. Do not cover compressor during use. 7. Drain Tank daily and after use. Internal rust causes tank failure and explosion. 8. 9. Do not remove the valve cover or adjust internal components. Compressor head gets hot during operation. Do not touch it or allow children nearby during or immediately following operation. 10.
birth defects (or other reproductive harm). (California Health & Safety code § 25249.5, et seq.) 20. The warnings, precautions, and instructions discussed in this instruction 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. Save these instructions. 110-120 V~ Grounded Compressors: Compressors with Three Prong Plugs 1.
Symbology Double Insulated Canadian Standards Association Grounding Pin Underwriters Laboratories, Inc. 125 V~ 3-Prong Plug and Outlet (for up to 125 V~ and up to 15 A) 7. This compressor is intended for use on a circuit that has an outlet that looks like the one illustrated above in 125 V~ 3-Prong Plug and Outlet. The compressor has a grounding plug that looks like the plug illustrated above in 125 V~ 3-Prong Plug and Outlet. 8.
To prevent serious injury from accidental operation: Turn the Power Switch “OFF”, unplug the Compressor from its electrical outlet, and release all air pressure from the air tank before assembling or making any adjustments to the compressor. Specifications Electrical Requirements 120 V~ / 60 Hz / 10 A Running HP 1.5 HP Air Outlet Size 1/4” -18 NPT Female Industrial-type Quick Coupler Auto Shut-Off @ 150 PSI Restart @ 120 PSI Coupler Air Pressure Air Tank Capacity 6 Gallons Air Flow Capacity 2.
3. Route the power cord from the compressor to the grounded wall outlet, along a safe path without creating a tripping hazard or exposing the power cord to possible damage. safety device because it controls the air supply even if the air hose is ruptured. 3. Set Up 1. Break in the new Air Compressor as follows: a. Make sure the Switch is OFF and the unit is unplugged. Insert a male coupler (sold separately) into the female Quick Coupler and fully open all regulators and valves.
3. Plug the Air Compressor Power Cord into a grounded 120 V electrical outlet. and after pressure cut-out. Look for air bubbles. If air bubbles are present at connections, tighten connections. Do not use the air compressor unless all connections are air tight, the extra air leaking out will cause the compressor to operate too often, increasing wear on the compressor. Power Switch (133) ON OFF Figure 4 4. Turn the Power Switch (133) ON. 5. Allow the Air Compressor to build up pressure.
CAUTION: Do not leave the compressor unattended for an extended period while plugged in. Unplug the compressor after working. 3. Maintenance And Servicing 14. Close the in-line Shutoff Valve. 15. Bleed air from the tool then disconnect it. Procedures not specifically explained in this manual must be performed only by a qualified technician. 16. Open the Drain Valve (107), at the bottom of the Tank, to release any built-up moisture and the internal tank pressure.
must be replaced only by a qualified service technician. Draining Moisture from the Tank Back of Compressor Maintenance Schedule Following are general guidelines for maintenance checks of the Air Compressor. Drain Valve (107) Note: The environment in which the compressor is used, and the frequency of use can affect how often you will need to check the Air Compressor components and perform maintenance procedures. Daily: Closed a. Make sure all nuts and bolts are tight. b. Drain moisture from air tank.
Troubleshooting Problem Compressor does not start or restart Possible Causes 1. No power at outlet. 2. Power cord not plugged in properly. 3. Thermal overload switch tripped. 4. Building power supply circuit tripped or blown fuse. 5. Tank is already pressurized. 6. Cord wire size is too small or cord is too long to properly power compressor. 7. Compressor needs service. Compressor not 1. Compressor not large building enough enough for job. air pressure 2. Loose fittings. 3.
Problem Possible Causes Likely Solutions Compressor runs continuously or starts and stops excessively 1. Compressor not large enough for job. Moisture in discharge air Too much moisture in air. Install inline air filter/dryer, and/or relocate to less humid environment. Safety Valve “pops” Safety valve needs service. Pull on test ring of safety valve. If it still pops, replace. Air leaking from fittings Loose fittings.
Compressor PARTS LIST Part 049 103 105 107 108 109 110 112 127 131 132 133 134 145 501 502 505 Description Plastic Cover Rubber Foot Check Valve Drain Valve Air Regulator Pressure Gauge Safety Valve Elbow 1/4” BIC 10 Tube 6/8 3/4ft.
Compressor ASSEMBLY DIAGRAM 538 SKU 67696 68149 For technical questions, please call 1-800-444-3353.
Motor & Pump PARTS LIST Part 001 002 003 004 006 008 019 023 030 041 045 046 062 064 078 Description Motor & Pump Housing Cylinder Pump Head Crankshaft Valve Plate Assembly Connecting Rod Shoulder Washer Filter Bearing 6001 2RS Connecting Rod Cover C-Clip 12 UNI 7435 Fan Cylinder Head Gasket Head Gasket Plate Piston Ring Page 16 Qty 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Part 126 531 548 549 550 602 603 604 605 606 607 610 611 612 Description Belt Screw M5 x 16 TT Valve Plate Valve Blade Gasket Valve Plate Be
Motor & Pump ASSEMBLY DIAGRAM 001 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 67696 68149 For technical questions, please call 1-800-444-3353.
Limited 1 year / 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 for a period of one year from date of purchase that the tank is free of defects in materials and workmanship (90 days if used by a professional contractor or if used as rental equipment).
