Harbor Freight Tools 68306, 68120 owner manual Stopping the Engine, Break-in Period

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6.Allow the Engine to run for several seconds. Then, if the Choke lever is in the CHOKE position, move the Choke Lever very slowly to its RUN position.

Note: Moving the Choke Lever too fast could stall the engine.

6

CHOKE RUN

SAFETY

IMPORTANT: Allow the engine to run at no load for five minutes with no load after each start‑up so that the engine can stabilize.

7.Adjust the Throttle as needed.

8.Break-in Period:

a.Breaking-in the engine will help to ensure proper equipment and engine operation.

b.The operational break-in period will last about 3 hours of use. During this period:

•Do not apply a heavy load to the equipment.

•Do not operate the engine at its maximum speed.

c.The maintenance break-in period will last about 20 hours of use. After this period:

•Change the engine oil.

Under normal operating conditions subsequent maintenance follows the schedule explained in the MAINTENANCE AND SERVICING section.

SETUP

Stopping the Engine

1. To stop the engine in an emergency,

OFF

O

I

turn the Engine Switch off.

 

2.Under normal conditions, use the following procedure:

a.Slide the Throttle or Speed Control Lever to SLOW (the “turtle”).

b.Turn the Engine Switch off.

c. Close the Fuel Valve.

OPERATION

MAINTENANCE

Horizontal Engines

For technical questions, please call 1-800-520-0882.

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Contents Save this Manual Email our technical support at predator@harborfreight.comTable of Contents RPM Symbol DefinitionsYOU in Minutes Set up PrecautionsOperating Precautions Carbon Monoxide Hazard Using an engine indoors can KillDo not Overfill Service PrecautionsRefueling Engine on a Vehicle Battery Setup InstructionsTo Prevent Serious Injury Serial Number Location Engine SwitchEngine Controls Starter Handle Muffler DipstickChecking and Filling Engine Oil Pre-Start ChecksInjury from Fire Starting the EngineChecking and Filling Fuel Manual Start Turn the Engine Switch onBreak-in Period Stopping the EngineStart Turn the Engine Switch to StartOFF To Prevent Serious Injury from Equipment Failure Cleaning, Maintenance, and Lubrication ScheduleTo Prevent Serious Injury from Accidental Starting Engine Oil Change Brand Air Filter Element MaintenanceCleaning Spark Plug Maintenance CapStorage 10% ethanol E15, E20, E85, etc TroubleshootingDo not use gasoline with more than Use Engine will not start Compression Related section Manufacturer’s Warranty Coverage Limited 90 Day WarrantyEmission Control System Warranty Please Read the Following Carefully Record Product’s Serial Number Here 68120 212cc Parts List0882 68120 212cc AssemblyDiagram Call68121 212cc Parts List 68121 212cc Assembly Diagram 68136 346cc Parts List 68136 346cc Assembly Diagram68306 420cc Parts List 68306 420cc AssemblyFor technical questions, please call Horizontal Engines Mounting Hole DiagramsItem 68120 / 68121 212cc Item 68136 346cc and Item 68306 420cc16-24UNF Power Take-Off DiagramsMission Oaks Blvd. PO Box 6009 Camarillo, CA 93011 800

68306, 68120 specifications

Harbor Freight Tools is known for offering a wide range of tools and equipment at competitive prices, making it a favored choice for DIY enthusiasts and professionals alike. Among their extensive catalog, the 68120 and 68306 models stand out for their performance and versatility.

The Harbor Freight Tools 68120 is a 1,000-pound capacity engine hoist designed for lifting heavy engines and machinery with ease. One of its main features is its compact design, which allows for great maneuverability in tight spaces. The hoist operates on a hydraulic system, providing smooth lifting capabilities that ensure safety and reliability. The adjustable boom extends from 45 to 70 inches, enabling users to reach a variety of engine positions without hassle.

Additionally, the 68120 boasts a sturdy steel construction that adds to its durability and longevity. It also includes oversized wheels, making it effortless to move around the garage or shop without damaging floors. A safety latch is integrated into the main boom, which secures loads during operation, providing peace of mind to the user. The hoist is designed with efficiency in mind, enabling users to complete tasks more quickly and effectively.

The 68306 model is a pneumatic tire changer, specifically designed for hassle-free tire changing on various vehicles. This tool features an impressive range of compatibility, accommodating tires from 10 to 21 inches in diameter. The robust construction includes heavy-duty steel components, ensuring that it can withstand the rigorous demands of repeated use in a busy workshop or in mobile situations.

One of the standout features of the 68306 is its pneumatic operation, which allows for quick and effortless tire mounting and demounting. The user-friendly design includes an adjustable arm for varying tire widths, ensuring versatility for different vehicle types. Moreover, the incorporated bead breaker makes it easy to separate tires from their wheels without exerting excessive force.

In summary, both the Harbor Freight Tools 68120 and 68306 provide exceptional value for users seeking reliable, efficient, and robust tools to enhance their automotive repairs. With their advanced features and durable designs, they exemplify the high-quality offerings available from Harbor Freight, catering to both casual and professional users. Whether you need to lift heavy engines or change tires quickly, these tools stand ready to deliver performance and convenience.
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