User Manual
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... product described herein. Read this material before using this manual and the receipt in the back of the manual near the assembly diagram (or month and year of Harbor Freight Tools. Owner's Manual & Safety Instructions Save This Manual Keep this manual for future reference. REV 15h 21GAL cast iron vertical air compressor Visit our website at: http://www.harborfreight.com Email our technical support at: [email protected] When unpacking...
... product described herein. Read this material before using this manual and the receipt in the back of the manual near the assembly diagram (or month and year of Harbor Freight Tools. Owner's Manual & Safety Instructions Save This Manual Keep this manual for future reference. REV 15h 21GAL cast iron vertical air compressor Visit our website at: http://www.harborfreight.com Email our technical support at: [email protected] When unpacking...
User Manual
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... or serious injury. Setup Operation Maintenance Page 2 For technical questions, please call 1-888-866-5797. Addresses practices not related to avoid possible injury or death. Obey all safety messages that follow this symbol to personal injury. ITEM 62803 Safety Table of Contents Safety 2 Setup 6 Specifications 6 Operation 11 Maintenance 14 Parts List and Diagram 18 Warranty 20 WARNING SYMBOLS AND DEFINITIONS This is used to alert you to...
... or serious injury. Setup Operation Maintenance Page 2 For technical questions, please call 1-888-866-5797. Addresses practices not related to avoid possible injury or death. Obey all safety messages that follow this symbol to personal injury. ITEM 62803 Safety Table of Contents Safety 2 Setup 6 Specifications 6 Operation 11 Maintenance 14 Parts List and Diagram 18 Warranty 20 WARNING SYMBOLS AND DEFINITIONS This is used to alert you to...
User Manual
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.... b. Electrical safety a. Use of moving parts. Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797. Failure to rain or wet conditions. Do not use the compressor if the switch does not turn it . Ensure the switch is dangerous and must match the outlet. Do not use this instruction manual cannot cover all safety warnings and instructions. c. Check for future reference. e. Safety Setup IMPORTANT SAFETY INFORMATION General Safety Warnings...
.... b. Electrical safety a. Use of moving parts. Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797. Failure to rain or wet conditions. Do not use the compressor if the switch does not turn it . Ensure the switch is dangerous and must match the outlet. Do not use this instruction manual cannot cover all safety warnings and instructions. c. Check for future reference. e. Safety Setup IMPORTANT SAFETY INFORMATION General Safety Warnings...
User Manual
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... hoses, pipe, connectors, filters, etc., must be well‑ventilated. If unreadable or missing, contact Harbor Freight Tools for a minimum working . 6. WARNING: The cord of this product contain lead, a chemical known to the State of compressor oil before use . Risk of bursting - Drain Tank daily and after handling. (California Health & Safety Code § 25249.5, et seq.) Operation Maintenance SAVE THESE INSTRUCTIONS. Do not remove the valve cover...
... hoses, pipe, connectors, filters, etc., must be well‑ventilated. If unreadable or missing, contact Harbor Freight Tools for a minimum working . 6. WARNING: The cord of this product contain lead, a chemical known to the State of compressor oil before use . Risk of bursting - Drain Tank daily and after handling. (California Health & Safety Code § 25249.5, et seq.) Operation Maintenance SAVE THESE INSTRUCTIONS. Do not remove the valve cover...
User Manual
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... the proper outlet installed by a qualified electrician. 3. Do not modify the plug provided - If repair or replacement of pressure CFM SCFM NPT Cubic Feet per Minute flow Cubic Feet per square inch of the electric cord or plug is necessary, do not connect the equipmentgrounding conductor to a live terminal. 4. This compressor is intended for up to 125 VAC and up...
... the proper outlet installed by a qualified electrician. 3. Do not modify the plug provided - If repair or replacement of pressure CFM SCFM NPT Cubic Feet per Minute flow Cubic Feet per square inch of the electric cord or plug is necessary, do not connect the equipmentgrounding conductor to a live terminal. 4. This compressor is intended for up to 125 VAC and up...
User Manual
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... therein before assembling or making any adjustments to the Assembly Diagram near the end of this manual. ITEM 62803 SAE 30W, non‑detergent, Air Compressor Oil (sold separately) 93.5 dB @ 3′ 4001244 Instructions for attaching in the following pages, refer to the compressor. Note: For additional information regarding the parts listed in -line shutoff valve, air hose and tool Pressure Switch (58) OFF ON/OFF Power Lever Pressure Regulator (56) Safety Valve (59...
... therein before assembling or making any adjustments to the Assembly Diagram near the end of this manual. ITEM 62803 SAE 30W, non‑detergent, Air Compressor Oil (sold separately) 93.5 dB @ 3′ 4001244 Instructions for attaching in the following pages, refer to the compressor. Note: For additional information regarding the parts listed in -line shutoff valve, air hose and tool Pressure Switch (58) OFF ON/OFF Power Lever Pressure Regulator (56) Safety Valve (59...
User Manual
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... shut off and unplug the unit. Safety Setup Assembly Tank (68) Nut (72) Spring Washer (71) Cylinder Head (7) Nut (79) Spring Washer (78) Washer (77) Foot Pad (76) Washer (75) Wheel (70) Screw (69) Screw (74) Figure C Air Filter (8) 1. Note: An in the Power Cord. Plug in -line shutoff ball valve is an important safety device because it can be using with this compressor, you will expel freely through the Coupler. Turn the Power Switch OFF. d.
... shut off and unplug the unit. Safety Setup Assembly Tank (68) Nut (72) Spring Washer (71) Cylinder Head (7) Nut (79) Spring Washer (78) Washer (77) Foot Pad (76) Washer (75) Wheel (70) Screw (69) Screw (74) Figure C Air Filter (8) 1. Note: An in the Power Cord. Plug in -line shutoff ball valve is an important safety device because it can be using with this compressor, you will expel freely through the Coupler. Turn the Power Switch OFF. d.
User Manual
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...) E Coupler and Plug F Leader Hose (optional) G Air Cleaner / Dryer (optional) H Air Adjusting Valve (optional) Function Connects air to tool Prevents dirt and condensation from damaging tool or workpiece Adjusts air pressure to tool For air tool lubrication Provides quick connection and release Increases coupler life Prevents water vapor from damaging workpiece For fine tuning airflow at tool ITEM 62803 Safety Setup Operation Maintenance Page 8 Figure F: Portable Air Supply Setup Lubricated Tools BC D A E F A For technical questions...
...) E Coupler and Plug F Leader Hose (optional) G Air Cleaner / Dryer (optional) H Air Adjusting Valve (optional) Function Connects air to tool Prevents dirt and condensation from damaging tool or workpiece Adjusts air pressure to tool For air tool lubrication Provides quick connection and release Increases coupler life Prevents water vapor from damaging workpiece For fine tuning airflow at tool ITEM 62803 Safety Setup Operation Maintenance Page 8 Figure F: Portable Air Supply Setup Lubricated Tools BC D A E F A For technical questions...
User Manual
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... system for maintenance For vibration reduction Distributes air to branch lines To drain moisture from system Brings air to point of use Connects air to tool Prevents dirt and condensation from damaging tool or workpiece Adjusts air pressure to tool For air tool lubrication Provides quick connection and release Increases coupler life Prevents water vapor from damaging workpiece For fine tuning airflow at tool Maintenance Operation Setup Safety Page 9
... system for maintenance For vibration reduction Distributes air to branch lines To drain moisture from system Brings air to point of use Connects air to tool Prevents dirt and condensation from damaging tool or workpiece Adjusts air pressure to tool For air tool lubrication Provides quick connection and release Increases coupler life Prevents water vapor from damaging workpiece For fine tuning airflow at tool Maintenance Operation Setup Safety Page 9
User Manual
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... quality 30-weight, non-detergent air compressor oil (sold separately). Setup Operation Maintenance Page 10 For technical questions, please call Harbor Freight Tools customer service at the center of use multi-viscosity oil (such as shown in Figure H. ITEM 62803 Fill the Pump Crankcase (38) with the incorrect amount of oil will cause damage to reach the "full" level in heated area if outdoor...
... quality 30-weight, non-detergent air compressor oil (sold separately). Setup Operation Maintenance Page 10 For technical questions, please call Harbor Freight Tools customer service at the center of use multi-viscosity oil (such as shown in Figure H. ITEM 62803 Fill the Pump Crankcase (38) with the incorrect amount of oil will cause damage to reach the "full" level in heated area if outdoor...
User Manual
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...Setup Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797. 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 prevent injury. 2. Page 11 The work area that is clean and well‑lit. Safety Operating Instructions Read the ENTIRE IMPORTANT SAFETY.... Compressor Area Set Up 1. Designate a work area must not allow air circulation. 3. Keep at the beginning of this manual including all text under subheadings therein before set up or use of...
...Setup Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797. 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 prevent injury. 2. Page 11 The work area that is clean and well‑lit. Safety Operating Instructions Read the ENTIRE IMPORTANT SAFETY.... Compressor Area Set Up 1. Designate a work area must not allow air circulation. 3. Keep at the beginning of this manual including all text under subheadings therein before set up or use of...
User Manual
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... needed. 12. Open the in -line Shutoff Valve between the compressor and the air hose. 5. Check for air leaks by applying soapy water to release any time. Turn the Power Switch ON. 7. Note: At the beginning of the day's first use the Air Compressor unless all connections are present at connections, tighten connections. Any change to the automatic pressure levels may cause excess pressure to decrease pressure. Turn the knob...
... needed. 12. Open the in -line Shutoff Valve between the compressor and the air hose. 5. Check for air leaks by applying soapy water to release any time. Turn the Power Switch ON. 7. Note: At the beginning of the day's first use the Air Compressor unless all connections are present at connections, tighten connections. Any change to the automatic pressure levels may cause excess pressure to decrease pressure. Turn the knob...
User Manual
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... I: Reset Button 1. Shut off of repeated automatic shut off all tools. Wait until the Compressor cools down (about 10 minutes); If the unit does not start the compressor; An air leak or open hose causing the compressor to start up heat. 3. Using an extension cord that is necessary to quickly release stored air pressure. Page 13 Setup Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797. Safety...
... I: Reset Button 1. Shut off of repeated automatic shut off all tools. Wait until the Compressor cools down (about 10 minutes); If the unit does not start the compressor; An air leak or open hose causing the compressor to start up heat. 3. Using an extension cord that is necessary to quickly release stored air pressure. Page 13 Setup Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797. Safety...
User Manual
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.... Safety Setup Maintenance and Servicing Procedures not specifically explained in which the compressor is used, and the frequency of use can affect how often you will need to joints while the Air Compressor is damaged, it must be replaced only by a qualified technician. e. TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Turn the Power Switch "OFF" and unplug the Compressor from its safe operation. 2. If the supply cord of the air compressor...
.... Safety Setup Maintenance and Servicing Procedures not specifically explained in which the compressor is used, and the frequency of use can affect how often you will need to joints while the Air Compressor is damaged, it must be replaced only by a qualified technician. e. TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Turn the Power Switch "OFF" and unplug the Compressor from its safe operation. 2. If the supply cord of the air compressor...
User Manual
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.... Replace and tighten the Oil Breather Plug. 7. This will need to release all the pressure and moisture is present, or every 6 months, or 100 hours of the compressor off. 2. Counterclockwise Clockwise Drain Valve Open Drain Valve Closed Inside Compressor Compressor Wall Knob Figure J: Drain Valve Operation To open the Drain Valve so that more often. 1. Air Filter Maintenance Check the Air Filter weekly to cool before changing the oil. 1. Safety Setup Oil Maintenance Check...
.... Replace and tighten the Oil Breather Plug. 7. This will need to release all the pressure and moisture is present, or every 6 months, or 100 hours of the compressor off. 2. Counterclockwise Clockwise Drain Valve Open Drain Valve Closed Inside Compressor Compressor Wall Knob Figure J: Drain Valve Operation To open the Drain Valve so that more often. 1. Air Filter Maintenance Check the Air Filter weekly to cool before changing the oil. 1. Safety Setup Oil Maintenance Check...
User Manual
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... (CFM), you need cleaning/replacing. 2. Reduce air pressure, then check all fittings with a soap solution for low voltage conditions. Do not overtighten. 5. Drain oil and refill to disconnect other electrical appliances from valve. Higher altitudes require compressors with recommended oil. 7. Crankcase oil too thin. 2. Reposition unit on level surface. 3. ITEM 62803 Safety Setup Troubleshooting Problem Compressor does not start when needed. 2. Compressor needs service. 1. Check that circuit matches compressor requirements. 2. Use larger diameter...
... (CFM), you need cleaning/replacing. 2. Reduce air pressure, then check all fittings with a soap solution for low voltage conditions. Do not overtighten. 5. Drain oil and refill to disconnect other electrical appliances from valve. Higher altitudes require compressors with recommended oil. 7. Crankcase oil too thin. 2. Reposition unit on level surface. 3. ITEM 62803 Safety Setup Troubleshooting Problem Compressor does not start when needed. 2. Compressor needs service. 1. Check that circuit matches compressor requirements. 2. Use larger diameter...
User Manual
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.... Unit not on test ring of safety valve. Likely Solutions 1. Safety Troubleshooting (cont.) Problem Overheating Compressor starts and stops excessively Excessive noise Moisture in discharge air Oil in air. 1. Crankcase oil too thin or crankcase overfilled with recommended oil. 2. Setup Operation Maintenance PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. Do not overtighten. Pull on...
.... Unit not on test ring of safety valve. Likely Solutions 1. Safety Troubleshooting (cont.) Problem Overheating Compressor starts and stops excessively Excessive noise Moisture in discharge air Oil in air. 1. Crankcase oil too thin or crankcase overfilled with recommended oil. 2. Setup Operation Maintenance PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. Do not overtighten. Pull on...
User Manual
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... Valve 1 63 Output Pressure Gauge 1 64 Tank Pressure Gauge 2 65 Plug 1 66 Screw M6*10 1 67 Handle 1 68 Tank 1 69 Wheel Axle 1 70 Wheel 1 71 Spring Washer Ø10 1 72 Nut M10 4 73 Drain Valve 1 74 Bolt M8*25 1 75 Plain Washer Ø8*Ø24*2 1 76 Foot Pad 1 77 Plain Washer Ø8 1 78 Spring Washer Ø8 10 79 Nut M8 1 Qty 1 1 1 1 1 1 1 1 1 1 1 1 4 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 Operation Maintenance Record Product's Serial Number Here: Note: If product has no serial number...
... Valve 1 63 Output Pressure Gauge 1 64 Tank Pressure Gauge 2 65 Plug 1 66 Screw M6*10 1 67 Handle 1 68 Tank 1 69 Wheel Axle 1 70 Wheel 1 71 Spring Washer Ø10 1 72 Nut M10 4 73 Drain Valve 1 74 Bolt M8*25 1 75 Plain Washer Ø8*Ø24*2 1 76 Foot Pad 1 77 Plain Washer Ø8 1 78 Spring Washer Ø8 10 79 Nut M8 1 Qty 1 1 1 1 1 1 1 1 1 1 1 1 4 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 Operation Maintenance Record Product's Serial Number Here: Note: If product has no serial number...
User Manual
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Page 19 Assembly Diagram Safety Setup Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797.
Page 19 Assembly Diagram Safety Setup Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797.
User Manual
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...Warranty Harbor Freight Tools... bear the cost of maintenance. makes every effort to...WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS. To take advantage of purchase. We will either repair or replace...free from defects in no defect, or that this warranty, the product or part must accompany the merchandise. This warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper installation...
...Warranty Harbor Freight Tools... bear the cost of maintenance. makes every effort to...WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS. To take advantage of purchase. We will either repair or replace...free from defects in no defect, or that this warranty, the product or part must accompany the merchandise. This warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper installation...