User Manual
Page 1
...-3353. 2 hp, 8 gallon 125 PSI Portable electric air compressor Model 67501 Set up and Operating Instructions Visit our website at: http://www.harborfreight.com Read this material before using this manual. All rights reserved. Due to do so can result in any artwork contained herein may differ slightly from the product described herein. Copyright© 2009 by Harbor Freight Tools®. Save this product. Diagrams within this manual or...
...-3353. 2 hp, 8 gallon 125 PSI Portable electric air compressor Model 67501 Set up and Operating Instructions Visit our website at: http://www.harborfreight.com Read this material before using this manual. All rights reserved. Due to do so can result in any artwork contained herein may differ slightly from the product described herein. Copyright© 2009 by Harbor Freight Tools®. Save this product. Diagrams within this manual or...
User Manual
Page 2
Page 2 Contents Important SAFETY Information 3 General Compressor Safety Warnings 3 Air Compressor Safety Warnings 5 Grounding 6 110-120 V~ Grounded Compressors: Compressors with Three Prong Plugs 6 Symbology 7 Draining Moisture from the Tank 14 Air Filter Maintenance 14 Troubleshooting 15 Parts List 17 ASSEMBLY DIAGRAM 18 Limited 1 year / 90 day Warranty 19 Specifications 8 Unpacking 8 Instructions for putting into use 8 Functions 8 Work Piece and Work Area Set Up 9 Assembly/Mounting 9 Checking the Oil 10 General Operating Instructions 11 Emergency Depressurization ...
Page 2 Contents Important SAFETY Information 3 General Compressor Safety Warnings 3 Air Compressor Safety Warnings 5 Grounding 6 110-120 V~ Grounded Compressors: Compressors with Three Prong Plugs 6 Symbology 7 Draining Moisture from the Tank 14 Air Filter Maintenance 14 Troubleshooting 15 Parts List 17 ASSEMBLY DIAGRAM 18 Limited 1 year / 90 day Warranty 19 Specifications 8 Unpacking 8 Instructions for putting into use 8 Functions 8 Work Piece and Work Area Set Up 9 Assembly/Mounting 9 Checking the Oil 10 General Operating Instructions 11 Emergency Depressurization ...
User Manual
Page 3
... children and bystanders away from an operating compressor. 2. NOTICE is used to address practices not related to potential personal injury hazards. Save all safety warnings and instructions. Save This Manual Keep this symbol to personal injury. Failure to follow this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Electrical safety a.Compressor plugs must match the outlet. Do not...
... children and bystanders away from an operating compressor. 2. NOTICE is used to address practices not related to potential personal injury hazards. Save all safety warnings and instructions. Save This Manual Keep this symbol to personal injury. Failure to follow this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Electrical safety a.Compressor plugs must match the outlet. Do not...
User Manual
Page 4
... with these instructions to power source or moving parts, breakage of starting . Keep the compressor clean for lubricating and changing accessories. Keep dry, clean and free from those intended could result in serious personal injury. If damaged, have the compressor repaired before making any other condition that cannot be repaired. Such preventive safety measures reduce the risk of parts and any adjustments, changing accessories, or storing...
... with these instructions to power source or moving parts, breakage of starting . Keep the compressor clean for lubricating and changing accessories. Keep dry, clean and free from those intended could result in serious personal injury. If damaged, have the compressor repaired before making any other condition that cannot be repaired. Such preventive safety measures reduce the risk of parts and any adjustments, changing accessories, or storing...
User Manual
Page 5
... during operation. Do not smoke while spraying or spray where spark or flame is maintained. Compressor head gets hot during or immediately following guidelines: RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS (120 VOLT) NAMEPLATE AMPERES (at people or animals. 4. All air line components, including hoses, pipe, connectors, filters, etc., must be rated for a minimum working pressure of 150 PSI, or 150% of electric...
... during operation. Do not smoke while spraying or spray where spark or flame is maintained. Compressor head gets hot during or immediately following guidelines: RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS (120 VOLT) NAMEPLATE AMPERES (at people or animals. 4. All air line components, including hoses, pipe, connectors, filters, etc., must be rated for a minimum working pressure of 150 PSI, or 150% of electric...
User Manual
Page 6
... surface. If unreadable or missing, contact Harbor Freight Tools for electric current to reduce the risk of power and overheating. Keep it repaired by the operator that may occur. Operate unit on the compressor. The warnings, precautions, and instructions discussed in loss of electric shock. Never remove the grounding prong from incorrect grounding wire connection: Check with pacemakers should consult their physician(s) before use .
... surface. If unreadable or missing, contact Harbor Freight Tools for electric current to reduce the risk of power and overheating. Keep it repaired by the operator that may occur. Operate unit on the compressor. The warnings, precautions, and instructions discussed in loss of electric shock. Never remove the grounding prong from incorrect grounding wire connection: Check with pacemakers should consult their physician(s) before use .
User Manual
Page 7
.... 8. Repair or replace damaged or worn cord immediately. Do not use on a circuit that has an outlet that is green with all local codes and ordinances. 2. Grounding Pin 120 V~ 3-Prong Plug and Outlet (for use an adapter to connect this compressor to 15.5 A) 7. Use only 3-wire extension cords that have the proper outlet installed by a qualified electrician. 3. Check with all codes and ordinances. 9. V~ Volts Alternating...
.... 8. Repair or replace damaged or worn cord immediately. Do not use on a circuit that has an outlet that is green with all local codes and ordinances. 2. Grounding Pin 120 V~ 3-Prong Plug and Outlet (for use an adapter to connect this compressor to 15.5 A) 7. Use only 3-wire extension cords that have the proper outlet installed by a qualified electrician. 3. Check with all codes and ordinances. 9. V~ Volts Alternating...
User Manual
Page 8
... compressor. Specifications Electrical Requirements Amperage Air Outlet Size Air Pressure Air Tank Capacity Air Flow Capacity Oil Capacity Oil Type Decibel Level 120 V~ / 60 Hz / 2 HP 14A (Dedicated circuit recommended) 1/4"-18 NPT Auto Shut-Off @ 125 PSI Restart @ 95 PSI 8 Gallons 4.5 SCFM @ 90 PSI 5.5 SCFM @ 40 PSI 5.6 oz. Note: For additional information regarding the parts listed in -line shutoff valve, air hose Drain Valve (66) and tool (Top View) Pressure Switch (54) OFF ON/OFF Power Lever ON Tank Pressure Gauge...
... compressor. Specifications Electrical Requirements Amperage Air Outlet Size Air Pressure Air Tank Capacity Air Flow Capacity Oil Capacity Oil Type Decibel Level 120 V~ / 60 Hz / 2 HP 14A (Dedicated circuit recommended) 1/4"-18 NPT Auto Shut-Off @ 125 PSI Restart @ 95 PSI 8 Gallons 4.5 SCFM @ 90 PSI 5.5 SCFM @ 40 PSI 5.6 oz. Note: For additional information regarding the parts listed in -line shutoff valve, air hose Drain Valve (66) and tool (Top View) Pressure Switch (54) OFF ON/OFF Power Lever ON Tank Pressure Gauge...
User Manual
Page 9
... ensure proper pump lubrication and to prevent damage to the unit. f. Thread the Air Filter (6) onto the side of the Tank and secure in the new Air Compressor as follows: Bolt (64) Wheel (63) Bolts (71) Tank (70) a. d. Air will expel freely through the Coupler. Unplug the Power Cord and remove the male coupler. 2. Work Piece and Work Area Set Up Cylinder Head (7) 1.
... ensure proper pump lubrication and to prevent damage to the unit. f. Thread the Air Filter (6) onto the side of the Tank and secure in the new Air Compressor as follows: Bolt (64) Wheel (63) Bolts (71) Tank (70) a. d. Air will expel freely through the Coupler. Unplug the Power Cord and remove the male coupler. 2. Work Piece and Work Area Set Up Cylinder Head (7) 1.
User Manual
Page 10
Consult your air tool's manual for needed to use with Pressure Gauge Sample Air Line Setup 5. Remove the Oil Plug (37). c. premium quality SAE 30-weight, non- detergent air compressor oil. Connect a regulator valve, an in the Oil Sight Glass (33). SKU 67501 For technical questions, please call Harbor 1. Tool Coupler Plug Quick Coupler Coupler Plug Air Hose on Reel IMPORTANT: Running the Air Compressor with Freight Tools customer service at the center of the "full" level...
Consult your air tool's manual for needed to use with Pressure Gauge Sample Air Line Setup 5. Remove the Oil Plug (37). c. premium quality SAE 30-weight, non- detergent air compressor oil. Connect a regulator valve, an in the Oil Sight Glass (33). SKU 67501 For technical questions, please call Harbor 1. Tool Coupler Plug Quick Coupler Coupler Plug Air Hose on Reel IMPORTANT: Running the Air Compressor with Freight Tools customer service at the center of the "full" level...
User Manual
Page 11
... hour of the Air Compressor, check for air leaks by an internal pressure switch. Check for air bubbles. Close the in -line Shutoff Valve. 9. Plug the Air Compressor Power Cord into a grounded 120 V electrical outlet. 8. Turn the Power Lever ON. 10. Note: As long as indicated. Any change the oil while the compressor is in the off automatically when the air pressure reaches 125 PSI as the Power Lever is in operation. SKU 67501 For technical...
... hour of the Air Compressor, check for air leaks by an internal pressure switch. Check for air bubbles. Close the in -line Shutoff Valve. 9. Plug the Air Compressor Power Cord into a grounded 120 V electrical outlet. 8. Turn the Power Lever ON. 10. Note: As long as indicated. Any change the oil while the compressor is in the off automatically when the air pressure reaches 125 PSI as the Power Lever is in operation. SKU 67501 For technical...
User Manual
Page 12
... Power Lever OFF. Clean, then store the Air Compressor indoors. b. Using an extension cord that is necessary to quickly release stored air pressure. Correct any built-up again on the Safety Valve (73) to quickly depressurize the Compressor, turn the Power Lever OFF. 14. Emergency Depressurization If it 's own, press the Reset Button to start up moisture and the internal tank pressure. If the Compressor automatically shuts off all tools. Resume operation...
... Power Lever OFF. Clean, then store the Air Compressor indoors. b. Using an extension cord that is necessary to quickly release stored air pressure. Correct any built-up again on the Safety Valve (73) to quickly depressurize the Compressor, turn the Power Lever OFF. 14. Emergency Depressurization If it 's own, press the Reset Button to start up moisture and the internal tank pressure. If the Compressor automatically shuts off all tools. Resume operation...
User Manual
Page 13
... cord of ** To clean the compressor surface, wipe this manual must with a clean cloth. * To check for maintenance checks of the Air Compressor. Page 13 be performed only by a qualified service technician. Check oil level. Check for air bubbles. 3. After Use, wipe external surfaces of the tool with a damp cloth, using a mild detergent or mild solvent. c. of moving parts, cracked or broken parts, damaged electrical wiring...
... cord of ** To clean the compressor surface, wipe this manual must with a clean cloth. * To check for maintenance checks of the Air Compressor. Page 13 be performed only by a qualified service technician. Check oil level. Check for air bubbles. 3. After Use, wipe external surfaces of the tool with a damp cloth, using a mild detergent or mild solvent. c. of moving parts, cracked or broken parts, damaged electrical wiring...
User Manual
Page 14
... *** Use Air Compressor Oil only (sold separately - To drain the oil from the Tank The Drain Valve (66) is released, close the Drain Valve. When the oil is off. d. b. Remove the Oil Plug (37) to see if it appears milky or if debris is present, or every 6 months, or 100 hours of personal injury hazard. Replace and tighten the Oil Plug. Remove the Air Filter (6). SKU 67501...
... *** Use Air Compressor Oil only (sold separately - To drain the oil from the Tank The Drain Valve (66) is released, close the Drain Valve. When the oil is off. d. b. Remove the Oil Plug (37) to see if it appears milky or if debris is present, or every 6 months, or 100 hours of personal injury hazard. Replace and tighten the Oil Plug. Remove the Air Filter (6). SKU 67501...
User Manual
Page 15
.... 7. Page 15 Incorrect power supply. 2. No power at outlet. 3. Turn off Tool. Reset circuit or replace fuse. oil. 3. Reduce air pressure, then check all safety precautions whenever diagnosing or servicing the compressor. Do not overtighten. 1. Filters need a larger Compressor. 5. Drain oil and refill to cool down. Compressor not large enough 4. SKU 67501 For technical questions, please call 1-800-444-3353. Problem Compressor does not start or restart Troubleshooting Possible Causes 1. Building...
.... 7. Page 15 Incorrect power supply. 2. No power at outlet. 3. Turn off Tool. Reset circuit or replace fuse. oil. 3. Reduce air pressure, then check all safety precautions whenever diagnosing or servicing the compressor. Do not overtighten. 1. Filters need a larger Compressor. 5. Drain oil and refill to cool down. Compressor not large enough 4. SKU 67501 For technical questions, please call 1-800-444-3353. Problem Compressor does not start or restart Troubleshooting Possible Causes 1. Building...
User Manual
Page 16
... with oil or oil is incorrect thickness or type. 2. Have tank replaced by Compressor. Disconnect power supply before service. Problem Overheating Possible Causes Likely Solutions 1. Check inlet and outlet filters. Clean and/or replace filters more often or move unit to handle compressor. Increase cord size or use shorter length extension too long to cleaner environment. 5. Check if accessory SCFM is too small of safety valve. Loose...
... with oil or oil is incorrect thickness or type. 2. Have tank replaced by Compressor. Disconnect power supply before service. Problem Overheating Possible Causes Likely Solutions 1. Check inlet and outlet filters. Clean and/or replace filters more often or move unit to handle compressor. Increase cord size or use shorter length extension too long to cleaner environment. 5. Check if accessory SCFM is too small of safety valve. Loose...
User Manual
Page 17
.../or distributor has provided the parts list and assembly diagram in this manual as a reference tool only. Parts List Part Description 1 Cover 2 Elbow 3 Start Valve 4 Spring Washer M6 5 Screw M6 x 50 6 Air Filter 7 Cylinder Head 8 Head Gasket 9 Valve Plate 10 Metal Gasket 11 Valve 12 Valve Plate Gasket 13 Cylinder 14 Bolt M8 x 30 15 Spring Washer M8 16 Cylinder Gasket 17 Pin 18 Compression Ring 19 Oil Ring 20 Wrist Pin Retainer 21 Piston 22 Connecting...
.../or distributor has provided the parts list and assembly diagram in this manual as a reference tool only. Parts List Part Description 1 Cover 2 Elbow 3 Start Valve 4 Spring Washer M6 5 Screw M6 x 50 6 Air Filter 7 Cylinder Head 8 Head Gasket 9 Valve Plate 10 Metal Gasket 11 Valve 12 Valve Plate Gasket 13 Cylinder 14 Bolt M8 x 30 15 Spring Washer M8 16 Cylinder Gasket 17 Pin 18 Compression Ring 19 Oil Ring 20 Wrist Pin Retainer 21 Piston 22 Connecting...
User Manual
Page 18
SKU 67501 For technical questions, please call 1-800-444-3353. Page 18 ASSEMBLY DIAGRAM 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 67501 For technical questions, please call 1-800-444-3353. Page 18 ASSEMBLY DIAGRAM 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.
User Manual
Page 19
...maintenance. Page 19 This warranty does not apply to damage due directly or indirectly to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, normal wear and tear, or to lack of the complaint must bear the cost of the product are free...(90 days if used by a professional contractor or if used as rental equipment). This warranty gives you specific legal rights and you must accompany the merchandise. Harbor Freight Tools also warrants to us with a replacement. If our inspection verifies the defect, we will return repaired products at our election...
...maintenance. Page 19 This warranty does not apply to damage due directly or indirectly to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, normal wear and tear, or to lack of the complaint must bear the cost of the product are free...(90 days if used by a professional contractor or if used as rental equipment). This warranty gives you specific legal rights and you must accompany the merchandise. Harbor Freight Tools also warrants to us with a replacement. If our inspection verifies the defect, we will return repaired products at our election...