Harbor Freight Tools 68306, 68120 owner manual Storage

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Storage

When the equipment is to remain idle for longer than

20 days, prepare the engine for storage as follows:

1.CLEANING:

Wait for engine to cool, then clean engine with dry cloth. NOTICE: Do not clean using water. The water will gradually enter the engine

and cause rust damage. Apply a thin coat of rust preventive oil to all metal parts.

2.FUEL:

WARNING! TO PREVENT SERIOUS

INJURY FROM FIRE:

Drain the fuel tank in a well-ventilated area away from ignition sources. If the engine is hot from use, shut the engine off and wait for it to cool before draining fuel.

Do not smoke.

a.Place a funnel leading to a proper gasoline container below the carburetor.

Sediment Cup

(some engines)

Drain Plug

b.Remove the drain bolt from the bottom of the carburetor bowl and allow the fuel to drain.

c.Remove the small sediment cup next to the bowl and allow the fuel to drain from there as well.

d.Open the fuel valve. After all fuel has drained, reinstall the drain bolt and sediment cup (if equipped). Tighten securely.

3.LUBRICATION:

a.Change engine oil.

b.Clean out area around spark plug. Remove spark plug and pour one tablespoon of engine oil into cylinder through spark plug hole.

c.Replace spark plug, but leave spark plug cap disconnected.

d.Pull Starter Handle to distribute oil in cylinder. Stop after one or two revolutions when you feel the piston start the compression stroke (when you start to feel resistance).

4.BATTERY:

Disconnect battery cables (if equipped). Recharge batteries monthly while in storage.

5.STORAGE AREA:

Cover and store in a dry, level, well-ventilated area out of reach of children. Storage area should also be away from ignition sources, such as water heaters, clothes dryers, and furnaces.

6.AFTER STORAGE:

Before starting the engine after storage, keep in mind that untreated gasoline will deteriorate quickly. Drain the fuel tank and change to fresh fuel if untreated gasoline has been sitting for

amonth, if treated gasoline has been sitting beyond the fuel stabilizer’s recommended time period, or if the engine does not start.

SAFETY

SETUP

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 DefinitionsOperating Precautions Set up PrecautionsCarbon Monoxide Hazard Using an engine indoors can Kill YOU in MinutesDo not Overfill Service PrecautionsRefueling Engine on a Vehicle Battery Setup InstructionsTo Prevent Serious Injury Engine Controls Engine SwitchStarter Handle Muffler Dipstick Serial Number LocationChecking 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 Cleaning Air Filter Element MaintenanceSpark Plug Maintenance Cap BrandStorage 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 ListDiagram 68120 212cc AssemblyCall 088268121 212cc Parts List 68121 212cc Assembly Diagram 68136 346cc Parts List 68136 346cc Assembly Diagram68306 420cc Parts List 68306 420cc AssemblyItem 68120 / 68121 212cc Mounting Hole DiagramsItem 68136 346cc and Item 68306 420cc For technical questions, please call Horizontal Engines16-24UNF 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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