Instruction/ maintenance manual of the product 67847 Harbor Freight Tools
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2.5 HP , 21 GALLON, 125 PSI CAST IRON VERTICAL AIR COMPRESSOR Model 67847 SET UP AND OPERA TING 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 .
Page 2 For technical questions, please call 1-800-444-3353. SKU 67847 CONTENTS IMPORT ANT SAFETY INFORMA TION ............................ 3 GENERAL COMPRESSOR SAFETY W ARNINGS....................... 3 AIR COMPRESSOR SAFETY W ARNINGS .................
Page 3 For technical questions, please call 1-800-444-3353. SKU 67847 SA VE THIS MANUAL Keep this manual for the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures.
Page 4 For technical questions, please call 1-800-444-3353. SKU 67847 matching outlets will reduce risk of electric shock. Do not expose the compressor b. to rain or wet conditions. W ater entering a compressor will increase the risk of electric shock.
Page 5 For technical questions, please call 1-800-444-3353. SKU 67847 Service 5. Have your compressor serviced a. by a qualied repair person using only identical replacement parts. This will ensure that the safety of the compressor is maintained. Air Compressor Safety W arnings Risk of re or explosion - Do not 1.
Page 6 For technical questions, please call 1-800-444-3353. SKU 67847 RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS (120 VOL T) NAMEPLA TE AMPERES (at full load) EXTENSION CORD LENGTH 25’ 50’ 100’ 150’ 10.1 – 12 16 16 14 12 12.1 – 16 14 12 Do not use.
Page 7 For technical questions, please call 1-800-444-3353. SKU 67847 t the outlet, have a proper outlet installed by a qualied electrician. 1 10-120 V~ Grounded Compressors: Compressors with Three Prong Plugs In the event of a malfunction or 1.
Page 8 For technical questions, please call 1-800-444-3353. SKU 67847 SPECIFICA TIONS Electrical Requirements 120 V~ / 60 Hz / 2.5 HP Amperage 14A (Dedicated circuit recommended) Motor Speed 3400 RPM Phase Single Air Outlet Size 1/4”-18 NPT Air Pressure Auto Shut-Off @ 125 PSI Restart @ 95 PSI Air T ank Capacity 21 Gallons Air Flow Capacity 4.
Page 9 For technical questions, please call 1-800-444-3353. SKU 67847 W ork Piece and Work Area Set Up Designate a work area that is clean 1. and well-lit. The work area must not allow access by children or pets to prevent injury . Locate the Compressor on a at 2.
Page 10 For technical questions, please call 1-800-444-3353. SKU 67847 T urn the Power Lever ON. c. Let the unit run for 30 minutes. Air d. will expel freely through the Coupler . T urn the Power Lever OFF . e. Unplug the Power Cord and remove f. the male coupler .
Page 1 1 For technical questions, please call 1-800-444-3353. SKU 67847 Replace the Oil Plug. c. Cold Weather Operation Premium quality 30-weight, non- detergent air compressor oil (sold separately) is recommended for use with this compressor . Start compressor in heated area if outdoor temperatures drop below 32° F .
Page 12 For technical questions, please call 1-800-444-3353. SKU 67847 and will turn off automatically when the air pressure reaches 125 PSI as indicated. IMPORT ANT : The internal pressure switch is not user adjustable, do not make changes to the air pressure settings of the internal pressure switch.
Page 13 For technical questions, please call 1-800-444-3353. SKU 67847 An air leak or open hose causing the b. compressor to cycle too often and build up heat.
Page 14 For technical questions, please call 1-800-444-3353. SKU 67847 any other condition that may affect its safe operation. AFTER USE, 2. wipe external surfaces of the tool with a clean cloth. 3. W ARNING! If the supply cord of this power tool is damaged, it must be replaced only by a qualied service technician.
Page 15 For technical questions, please call 1-800-444-3353. SKU 67847 Draining Moisture from the T ank The Drain V alve (66) is located under the T ank (70). It must be accessed daily to release all trapped air and moisture from the T ank. This will eliminate condensation which can cause tank corrosion.
Page 16 For technical questions, please call 1-800-444-3353. SKU 67847 T roubleshooting Problem Possible Causes Likely Solutions Compressor does not start or restart Incorrect power supply . 1. No power at outlet. 2. Power cord not plugged in 3. properly .
Page 17 For technical questions, please call 1-800-444-3353. SKU 67847 Problem Possible Causes Likely Solutions High Oil Consumption Crankcase oil too thin. 1. Unit not on level surface. 2. Crancase vents clogged. 3. Drain oil and rell to proper level with recommended 1.
Page 18 For technical questions, please call 1-800-444-3353. SKU 67847 Part Description Qty 1 Cover 1 2 Elbow 1 3 Start V alve 1 4 Spring W asher M6 8 5 Screw M6 x 50 4 6 Air Filter 1 7 Cylinder Head .
Page 19 For technical questions, please call 1-800-444-3353. SKU 67847 ASSEMBL Y DIAGRAM a a b b.
Page 20 For technical questions, please call 1-800-444-3353. SKU 67847 LIMITED 1 YEAR / 90 DA Y W ARRANTY Harbor Freight T ools Co. makes every effort to assure that its products meet high quality and.
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