Harbor Freight Tools 62803 User Manual
Harbor Freight Tools 62803 - 21 gal. 2-1/2 HP 125 PSI Cast Iron Vertical Air Compressor Manual
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Harbor Freight Tools 62803 manual content summary:
- Harbor Freight Tools 62803 | User Manual - Page 1
Manual & Safety Instructions Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the back of the manual Tools required for assembly and service may not be included. - Harbor Freight Tools 62803 | User Manual - Page 2
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 the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow - Harbor Freight Tools 62803 | User Manual - Page 3
warnings and instructions for future reference. The warnings, precautions, and instructions discussed in this instruction manual cannot cover intended could result in a hazardous situation. 5. Service a. Have your compressor serviced by a qualified repair person using only identical replacement - Harbor Freight Tools 62803 | User Manual - Page 4
to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. (California Health & Safety Code § 25249.5, et seq.) Operation Maintenance SAVE THESE INSTRUCTIONS. Page 4 For technical questions, please call 1-888-866-5797. ITEM 62803 - Harbor Freight Tools 62803 | User Manual - Page 5
cord or plug is necessary, do not connect the equipmentgrounding conductor to a live terminal. 4. Check with a qualified electrician or service personnel if the grounding instructions are not completely understood, or if in doubt as to whether the compressor is properly grounded. 5. Use only 3-wire - Harbor Freight Tools 62803 | User Manual - Page 6
40 PSI 5.6 oz. SAE 30W, non‑detergent, Air Compressor Oil (sold separately) 93.5 dB @ 3′ 4001244 Instructions for putting into use Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product - Harbor Freight Tools 62803 | User Manual - Page 7
as an in-line oiler, a filter, or a dryer (all sold separately), as shown on Figure F on page 8 and Figure G on page 9. Consult your air tool's manual for needed accessories. Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797. Page 7 - Harbor Freight Tools 62803 | User Manual - Page 8
Safety Setup Operation Maintenance Page 8 Figure F: Portable Air Supply Setup Lubricated Tools BC D A E F A For technical questions, please call 1-888-866-5797. Non-lubricated Tools C EH BG A Description A Air Hose B Filter C Regulator D Lubricator (optional) E Coupler and Plug F - Harbor Freight Tools 62803 | User Manual - Page 9
ITEM 62803 Figure G: Stationary Air Supply Setup Slope Lubricated G Tools C J K H L M F CD E I For technical questions, please call 1-888-866-5797. B B C J LO A A F F IN H Non-lubricated Tools Description A Vibration Pads B Anchor Bolts C Ball Valve D Isolation Hose E - Harbor Freight Tools 62803 | User Manual - Page 10
failure. Heavy operation may require heavier viscosity oil. 4. If uncertain which oil to use for this compressor, please call Harbor Freight Tools customer service at 1-888-866-5797 for assistance. 5. Change the compressor oil after the first hour of use to remove any debris. CAUTION! TO PREVENT - Harbor Freight Tools 62803 | User Manual - Page 11
Safety Operating Instructions Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. Compressor Area Set Up 1. Designate a work area that is clean and - Harbor Freight Tools 62803 | User Manual - Page 12
Safety General Operation 1. IMPORTANT: First, turn the Power Switch OFF. This releases tank pressure and allows the motor to start freely, without tripping the Circuit Breaker. 2. Close the Drain Valve by turning it clockwise. 3. Check for oil leaks and check the oil level (See Checking the Oil). - Harbor Freight Tools 62803 | User Manual - Page 13
Safety Emergency Depressurization If it is necessary to quickly depressurize the Compressor, turn the Power Switch OFF. Then, pull on the ring on the Safety Valve to quickly release stored air pressure. Automatic Shut off System Reset Button Figure I: Reset Button 1. If the Compressor - Harbor Freight Tools 62803 | User Manual - Page 14
Safety Setup Maintenance and Servicing Procedures not specifically explained in this manual must be performed only by a qualified not use damaged equipment. If abnormal noise or vibration occurs, have the problem corrected before further use. Cleaning, Maintenance, and Lubrication 1. BEFORE EACH - Harbor Freight Tools 62803 | User Manual - Page 15
Safety Setup Oil Maintenance Check the oil periodically for clarity. Replace oil if it appears milky or if debris is present, or every 6 months, or 100 hours of runtime, whichever comes first. In harsh environments such as high heat or high humidity, you will need to replace the oil more - Harbor Freight Tools 62803 | User Manual - Page 16
Safety Setup Troubleshooting Problem Compressor does not start or restart Compressor builds pressure too is too small or cord is too long to properly power compressor. 8. Compressor needs service. 1. No problem. Compressor will start when needed. 2. Check that cord is plugged in securely. 3. - Harbor Freight Tools 62803 | User Manual - Page 17
Safety Troubleshooting (cont.) Problem Overheating Compressor starts and stops excessively Excessive noise Moisture service. Setup Operation Maintenance PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL - Harbor Freight Tools 62803 | User Manual - Page 18
Safety Setup Parts List and Diagram Parts List Part Description 1 Cover 2 Start Valve 3 3-Way 4 Screw M6*55 5 Spring Washer Ø6 6 Plain Washer Ø6 7 Cylinder Head 8 Air Filter 9 Head Gasket 10 Valve Plate 11 Valve 12 Al. Gasket 13 Valve Plate Gasket 14 Cylinder 15 Cylinder Gasket - Harbor Freight Tools 62803 | User Manual - Page 19
Assembly Diagram Safety Setup Operation Maintenance ITEM 62803 For technical questions, please call 1-888-866-5797. Page 19 - Harbor Freight Tools 62803 | User Manual - Page 20
Limited 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 this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase.
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Visit our website at: http://www.harborfreight.com
Email our technical support at: [email protected]
21
GAL
cast iron
vertical air
compressor
Owner’s Manual & Safety Instructions
Save This Manual
Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures.
Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
When unpacking, make sure that the product is intact
and undamaged.
If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright
©
2015 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.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
REV 15h