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2 HP, 4 GALLON, 125 PSI
TWIN TANK AIR COMPRESSOR
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
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. Due to continuing
improvements, actual product may differ slightly from the product described herein. Tools required for
assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Model
68064
®
. All rights reserved. No portion of this manual or any artwork
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Table of Contents
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Summary of Contents for CentralPneumatic CentralPneumatic 68064
- Page 1 Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual product may differ slightly from the product described herein. Tools required for assembly and service may not be included.
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Page 2: Table Of Contents
DRAINING MOISTURE FROM THE CONTENTS TANK ..........14 IMPORTANT SAFETY AIR FILTER MAINTENANCE ... 15 INFORMATION ......3 TROUBLESHOOTING ...... 16 GENERAL COMPRESSOR PARTS LIST ......... 18 SAFETY WARNINGS....... 3 AIR COMPRESSOR SAFETY ASSEMBLY DIAGRAM ....19 WARNINGS ........5 LIMITED 1 YEAR / 90 DAY GROUNDING ......... -
Page 3: Important Safety Information
not avoided, could result in SAVE THIS MANUAL minor or moderate injury. Keep this manual for the safety NOTICE is used to warnings and precautions, assembly, address practices operating, inspection, maintenance and not related to personal injury. cleaning procedures. Write the product’s serial number in the back of the manual CAUTION, without near the assembly diagram (or month... - Page 4 matching outlets will reduce risk of NIOSH-approved for the specific electric shock. hazards in the work area. b. Do not expose the compressor Compressor use and care to rain or wet conditions. Water a. Do not use the compressor if the entering a compressor will increase switch does not turn it on and the risk of electric shock.
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Page 5: Air Compressor Safety Warnings
Service overfilled or low oil. Slowly fill to full line, wait 2 minutes and fill a. Have your compressor serviced back up to full line. Compressor by a qualified repair person using has small passages that will fill only identical replacement parts. slowly. -
Page 6: Grounding
ELECTRIC SHOCK important safety information. If AND DEATH FROM unreadable or missing, contact INCORRECT GROUNDING Harbor Freight Tools for a WIRE CONNECTION: replacement. Check with a qualified electrician if you are in doubt 18. This product is not a toy. Keep it out as to whether the outlet is of reach of children. -
Page 7: Symbology
path of least resistance for electric current to reduce the risk of electric shock. This compressor is equipped with an electric cord having an equipment-grounding conductor and Grounding a grounding plug. The plug must be plugged into a matching outlet that is properly installed and grounded in accordance with all local codes and 120 V~ 3-Prong Plug and Outlet... -
Page 8: Specifications
Turn the Power Lever “OFF” SPECIFICATIONS and unplug the Air Compressor from its electrical Electrical 120 V~ / 60 Hz / 2 HP outlet before assembling or Requirements making any adjustments to Amperage the compressor. Motor Speed 3450 RPM Phase Single Note: For additional information regarding the parts listed in the following pages,... -
Page 9: Work Piece And Work Area Set Up
a. Slide the Washer (75), Wheel (73) Work Piece and Work Area Set Up and Bushing (76) onto the Bolt (74). Designate a work area that is clean b. Slide the Bolt through the frame hole and well-lit. The work area must not and secure in place with the Nut allow access by children or pets to (77). -
Page 10: Checking The Oil
IMPORTANT: Running the Air Coupler Coupler Compressor with the incorrect Plug Plug amount of oil will cause damage Tool to the equipment and void the warranty. To prevent damage, Quick Air Hose Coupler do not use with overfilled or low on Reel oil. -
Page 11: General Operating Instructions
use with this compressor. Start Close the in-line Shutoff Valve compressor in heated area if outdoor between the compressor and the air temperatures drop below 32° F. If hose. this is not practical, drain out the old Make sure the air tool’s throttle or pump oil and use SAE 10W Non- switch is in the off position. -
Page 12: Emergency Depressurization
change to the automatic pressure Automatic Shut off System levels may cause excess pressure to accumulate, causing a hazardous situation. 11. Adjust the Air Compressor’s Pressure Regulator (85) so that the air output is enough to properly power the tool, but the output will not exceed the tool’s maximum air pressure at any time. -
Page 13: Maintenance And Servicing
be replaced only by a qualified MAINTENANCE AND service technician. SERVICING Maintenance Schedule Procedures not specifically explained in this manual Following are general guidelines for must be performed only by a Air Compressor maintenance checks. qualified technician. Note: The operating environment of the TO PREVENT compressor, and the frequency of use SERIOUS INJURY... -
Page 14: Oil Maintenance
a. Make sure the Power Lever of the Oil Maintenance compressor is off. Check oil periodically for clarity. b. Place a collection pan under the Replace oil if it appears milky or if Drain Valve. debris is present, or every 6 months, c. -
Page 15: Air Filter Maintenance
Air Filter Maintenance Cylinder Head (8) Air Filter (2) Figure 8 Check the Air Filter (2) weekly to see if it needs replacement. If working in dirty environments, you may need to replace the filter more often. To replace the Air Filter, unthread it from the Cylinder Head (8) and replace it with a new Air Filter. -
Page 16: Troubleshooting
Troubleshooting Problem Possible Causes Likely Solutions Compressor does 1. Incorrect power supply. 1. Check that circuit matches compressor requirements. not start or restart 2. No power at outlet. 2. Reset circuit breaker, or have outlet serviced by a qualified technician. 3. - Page 17 Problem Possible Causes Likely Solutions High Oil 1. Crankcase oil too thin. 1. Drain oil and refill to proper level with recommended Consumption oil. 2. Unit not on level surface. 2. Reposition unit on a level surface. 3. Crankcase vents clogged. 3.
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Page 18: Parts List
PARTS LIST Part Description Part Description Shroud Rear Bell Air Filter Valve Circlip Washer 6 Washer Spring Washer 6 Spring Washer Screw M6 x 50 Bolt Elbow Fitting Screw Cylinder Head Tray Head Gasket Tank Valve Plate Jacket Metal Gasket Grip Valve Handlegrip... -
Page 19: Assembly Diagram
ASSEMBLY DIAGRAM SKU 68064 For technical questions, please call 1-800-444-3353. Page 19... -
Page 20: Limited 1 Year / 90 Day Warranty
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).