21 Gallon
Cast Iron VERTICAL Oil-lubricated
AIR COMPRESSOR
Model 94667
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© 2006 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. 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.
Revised Manual 10d
SPECIFICATIONS TABLE
Maximum Air Pressure |
115 PSI |
|
Air Tank Capacity |
21 Gallons |
|
Air Flow Capacity |
4.9 SCFM at 90 PSI |
|
7 SCFM at 40 PSI |
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|
|
|
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Motor |
3 HP Working / 5 HP Peak |
#233060 |
|
120 Volt / 60 Hz / 12 A / 1-Phase |
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Required Circuit |
Minimum 20 Amp *Dedicated |
|
Pump Stage |
Single |
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Air Outlet Size |
1/4” - 18 NPT |
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Accessories |
Air Intake Filter; Air Hose Coupler |
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*A dedicated circuit is used only for a single load, for this compressor. Other loads on the circuit must be disconnected or turned off when the compressor is plugged in.
SAVE THIS MANUAL
You will need this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures, parts list and assembly diagram. Keep your invoice with this manual. Write the invoice number on the inside of the front cover. Keep this manual and invoice in a safe and dry place for future reference.
GENERAL SAFETY WARNINGS AND PRECAUTIONS
1.KEEP WORK AREA CLEAN AND DRY. Cluttered, damp, or wet work areas invite injuries.
2.KEEP CHILDREN AWAY FROM WORK AREA. Do not allow children to handle this product.
3.KEEP IDLE EQUIPMENT. When not in use, tools and equipment should be kept in a dry location to inhibit rust. Always lock up tools and equipment, and keep out of reach of children.
4.DO NOT USE THIS PRODUCT IF UNDER THE INFLUENCE OF ALCOHOL OR DRUGS. Read warning labels on prescriptions to determine if your judgement or reflexes are impaired while taking drugs. If there is any doubt, do not attempt to use this product.
5.USE EYE AND HAND PROTECTION. Wear ANSI-approved safety impact goggles and heavy-duty work gloves when using this product. ANSI-approved safety impact eyeglasses and heavy-duty work gloves are available from Harbor
Freight Tools.
6.DRESS SAFELY. Do not wear loose clothing or jewelry, as they can become caught in moving parts. Wear a protective hair covering to prevent long hair from becoming caught in moving parts. If wearing a long-sleeve shirt, roll sleeves up above elbows.
REV 06l; 07c; 09c, 10a
SKU 94667 |
For technical questions, please call 1-800-444-3353. |
PAGE 2 |
7.DO NOT OVERREACH. Keep proper footing and balance at all times to prevent tripping, falling, back injury, etcetera.
8.INDUSTRIAL APPLICATIONS MUST FOLLOW OSHA REQUIREMENTS.
9.STAY ALERT. Watch what you are doing at all times. Use common sense. Do not use this product when you are tired or distracted from the job at hand.
10.CHECK FOR DAMAGED PARTS. Before using this product, carefully check that it will operate properly and perform its intended function. Check for damaged parts and any other conditions that may affect the operation of this product.
Replace or repair damaged or worn parts immediately.
11.REPLACEMENT PARTS AND ACCESSORIES: When servicing, use only identical replacement parts. Only use accessories intended for use with this product. Approved accessories are available from Harbor Freight Tools.
12.MAINTAIN THIS PRODUCT WITH CARE. Keep this product clean and dry for better and safer performance.
13.MAINTENANCE: For your safety, service and maintenance should be performed regularly by a qualified technician.
14.USE THE RIGHT TOOL FOR THE JOB. Do not attempt to force a small tool or attachment to do the work of a larger industrial tool. There are certain
applications for which this tool was designed. It will do the job better and more safely at the rate for which it was intended. Do not modify this tool, and do not use this tool for a purpose for which it was not intended.
15.WARNING: The warnings, precautions, and instructions discussed in this manual cannot cover all possible conditions and situations that may occur. The operator must understand that common sense and caution are factors, which cannot be built into this product, but must be supplied by the operator.
SKU 94667 |
For technical questions, please call 1-800-444-3353. |
PAGE 3 |
SPECIFIC PRODUCT WARNINGS AND PRECAUTIONS
1.WARNING: Make sure to fill the Air Compressor with a premium quality,
30-weight, non-detergent compressor oil before each use. Running the Air
Compressor with no oil or low oil will cause damage to the equipment. Note: The oil reservoir has an optimal capacity of 30 ounces of oil.
2.WHEN CHECKING THE OIL LEVEL: Make sure to unscrew (do not pull) the Breather Valve (14B) out. (See Figure C, and Assy. Diagram B.)
3.MAKE SURE ALL TOOLS AND EQUIPMENT USED WITH THE AIR COMPRESSOR ARE RATED TO THE APPROPRIATE CAPACITY. Do not use any tool or equipment that does not operate from 0 to 115 PSI.
4.Do not leave compressor unattended for an extended period while plugged in. Unplug compressor after working.
5.Keep compressor well-ventilated. Do not cover compressor during use.
6.DRAIN AIR COMPRESSOR EVERY DAY. Do not allow moisture to build up inside the Air Compressor. (See “INSPECTION, MAINTENANCE, AND
CLEANING” section of this manual.)
7.MAINTAIN A SAFE WORKING ENVIRONMENT. Keep the work area well lit. Make sure there is adequate surrounding workspace. Always keep the work area free of obstructions, grease, oil, trash, and other debris. Do not use the Air
Compressor in areas near flammable chemicals, dusts, and vapors.
8.AVOID INJURY: Never direct the Air Flow Valve (6A) at people or animals. (See
Assy. Diagram A.)
9.DO NOT ALTER OR REMOVE THE FACTORY SEALED PRESSURE RELEASE VALVE (5A). (See Assy. Diagram A.)
10.DO NOT OPEN THE WATER DRAIN VALVE (10A) SO THAT MORE THAN FOUR THREADS ARE SHOWING. (See Assy. Diagram A.)
11.An extension cord must NEVER be used with this item. Connecting this item to an outlet through an extension cord may cause electrical damage to the motor and could present a fire hazard.
12.THIS COMPRESSOR MAY REQUIRE A DEDICATED ELECTRICAL CIRCUIT AS THE AMPERAGE DRAW UNDER FULL LOAD COMBINED WITH USE OF ANY OTHER ITEM MAY OVERLOAD YOUR CIRCUIT.
13.WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects (or other reproductive harm).
(California Health & Safety Code § 25249.5, et seq.) |
REV10c |
|
SKU 94667 |
For technical questions, please call 1-800-444-3353. |
PAGE 4 |
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