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Fortress Technologies HIGH PERFORMANCE 59373 Owner's Manual & Safety Instructions

30 gallon truck bed air compressor
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Owner's Manual & Safety Instructions
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operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the
back of the manual (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.
HIGH PERFORMANCE
TRUCK BED AIR COMPRESSOR
Using an engine indoors
can Kill yOU in MinUteS.
engine exhaust contains carbon monoxide.
this is a poison you cannot see or smell.
neVer use inside
a home or garage,
eVen iF doors and
windows are open.
email our technical support at: productsupport@harborfreight.com
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
2024 by Harbor Freight Tools
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.
Keep this manual for the safety warnings and precautions, assembly,
30 GALLON
Only use OUtSiDe
and far away from
windows, doors,
and vents.
Visit our website at: http://www.harborfreight.com
®
. All rights reserved.
read this material before using this product.
Failure to do so can result in serious injury.
SaVe tHiS ManUal.
24c
SERIES
AIR COMPRESSOR

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Summary of Contents for Fortress Technologies HIGH PERFORMANCE 59373

  • Page 1 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 (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.
  • Page 2 table of contents Safety ................2 Maintenance .............17 Specifications ............7 Parts List and Diagram ..........21 Installation ..............8 Warranty ..............24 Operation ..............13 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 this symbol to avoid possible injury or death.

  • Page 3: Important Safety Information

    iMpOrtant SaFety inFOrMatiOn General Safety Warnings WarninG read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference. The warnings, precautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur.

  • Page 4: Operating Precautions

    Operating precautions 7. Secure the Compressor on transport vehicles to carBOn MOnOXiDe HaZarD prevent the tool from rolling, slipping, and tilting. Using an engine indoors can Kill yOU in MinUteS. 8. Use only accessories that are recommended Engine exhaust contains carbon by Harbor Freight Tools for your model.

  • Page 5: Service Precautions

    Service precautions Have your compressor serviced by a qualified repair person using only identical replacement parts. this will ensure that the safety of the compressor is maintained. 1. Before service, maintenance, or cleaning: 4. Wear ANSI‑approved safety goggles, heavy‑duty work gloves, and dust a.

  • Page 6: Symbol Definitions

    Symbol Definitions Pounds per square inch of pressure Revolutions Per Minute Cubic Feet per Minute flow Horsepower WARNING marking concerning Risk Cubic Feet per Minute flow ScFM of Eye Injury. Wear ANSI‑approved at standard conditions safety goggles with side shields. WARNING marking concerning National pipe thread, tapered Risk of Respiratory Injury.
  • Page 7 Specifications Pump Two stage, V‑style Air Outlet Size 1/2″ NPT(F) Shut‑off 175 PSI Air Pressure Restart 145 PSI Air Tank Capacity 30 Gallons Up to 24 CFM @ 90 PSI Air Flow Capacity Up to 25 CFM @ 40 PSI Pump Oil Capacity 49.0 oz.
  • Page 8 installation 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. The emission control system for this Compressor’s Engine is warranted for standards set by the U.S.
  • Page 9 Belt Guard ‑ Encloses the pulleys and drive belts. air tank - Air pressurized by the Protects the user from the moving parts and allows Pump is stored for use. the pulley to direct cooling air to the Air Pump. tank pressure Gauge - Displays Oil Sight Glass - Shows proper level of the oil.

  • Page 10: Checking The Oil

    Mounting to truck Bed 1. Before mounting, if needed, reinforce the 4. Drill four 1/2″ diameter holes through truck bed area with plywood or steel plating. and any reinforcing materials. Set compressor back in place, and align foot holes with the 2.
  • Page 11 installing air Outlet Valve 1. Install the included ball valve onto end of tank for the air outlet. Use thread sealer on the valve threads. Breaking in the compressor 1. Turn Engine off. 5. Let the unit run for 30 minutes. Air will expel freely through the Coupler.
  • Page 12 Page 12 For technical questions, please call 1-888-866-5797. Item 59373...

  • Page 13: Using The Compressor

    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. Using the compressor Inspect Compressor, engine, pump and equipment looking for damaged, loose, and missing parts before set up and starting.
  • Page 14 5. To start a cold engine, move Choke to the START (start/closed) position. To restart a warm engine, leave Choke in the RUN position. If engine does not start, try choke half‑way between RUN and START position. START 6. For ManUal Start For electric Start a.
  • Page 15 8. Close Pilot Valve by rotating it to a horizontal position. 9. When the Gas Engine is started and running, the compressor Pump starts compressing air into the Air Tank. Open the in‑line Shut Off Valve and adjust the Pressure Regulator (sold separately) so that the air output is enough to properly power the tool, but the output will not exceed the tool’s maximum air pressure at any time.

  • Page 16: Emergency Depressurization

    11. After the job is complete, turn OFF the engine. To stop the engine in an emergency, turn Engine Switch off. Under normal conditions, use the following procedure: a. Turn Engine Switch off. Start b. Close Fuel Valve. 12. Close the in‑line Shut Off Valve. 13.

  • Page 17: Cleaning, Maintenance, And Lubrication

    Maintenance and Servicing procedures not specifically explained in this manual must be performed only by a qualified technician. tO preVent SeriOUS inJUry FrOM acciDental OperatiOn: turn the power Switch of the equipment to its “OFF” position, release tank air pressure, wait for the engine to cool, and disconnect the spark plug cap before performing any inspection, maintenance, or cleaning procedures.

  • Page 18: Draining Moisture From The Tank

    Draining Moisture from the tank The Drain Valve is located under the Tank. 2. Place a collection pan under Drain Valve. It must be used daily to release all trapped air and 3. Open Drain Valve by turning handle moisture from the Tank. Doing this will eliminate parallel to drain axis.

  • Page 19: Maintenance Schedule

    Maintenance Schedule Following are general guidelines for Weekly: maintenance checks of the Air Compressor. a. Inspect Air Filter. note: The environment in which the compressor b. Inspect Oil Breather. is used, and the frequency of use will affect how often you will need to check the Air Compressor Monthly: components and perform maintenance procedures.

  • Page 20: Troubleshooting

    troubleshooting problem possible causes likely Solutions Engine will COMPRESSOR SPECIFIC: COMPRESSOR SPECIFIC: not start 1. Pilot Valve closed. 1. Open pilot valve before start procedure, close after unit is running. (Note: See engine 2. Tank already pressurized. 2. Turn engine on. Compressor will turn on as manual for engine needed when pressure reaches preset level.

  • Page 21: Please Read The Following Carefully

    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. NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT.
  • Page 22 parts list (continued) part Description part Description Hour Meter 124 Air Filter Connecting Terminal 125 Nut M8 Connecting Terminal 126 Cushion Wire Sheath 127 Outer Hex Bolt M8  x   4 5 Connector 128 Frame Pilot Valve 129 Gas Strut Tube 130 Flat Washer Ø8 Straight Connector...

  • Page 23: Assembly Diagram

    assembly Diagram Item 59373 For technical questions, please call 1-888-866-5797. Page 23...
  • Page 24 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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