Harbor Freight Tools 68328 manual Use Engine will not start, Compression Related section

Page 19

Engine Troubleshooting (cont.)

Problem

 

Possible Causes

 

Probable Solutions

Engine misfires

1. Spark plug cap loose.

1.

Check wire connections.

 

2.

Incorrect spark plug gap or

2.

Re-gap or replace spark plug.

 

 

damaged spark plug.

 

 

 

3.

Defective spark plug cap.

3.

Replace spark plug cap.

 

4.

Old or low quality gasoline.

4.

Use only fresh 87+ octane unleaded gasoline.

 

 

 

 

Do not use gasoline with more than

 

 

 

 

10% ethanol (E15, E20, E85, etc.).

 

5.

Incorrect compression.

5.

Diagnose and repair compression.

 

 

 

 

(Use Engine will not start:

 

 

 

 

Compression Related section.)

Engine stops

1.

Low oil shutdown.

1.

Fill engine oil to proper level. Check

suddenly

 

 

 

engine oil before EVERY use.

 

2.

Fuel tank empty or full of impure or low

2.

Fill fuel tank with fresh 87+ octane

 

 

quality gasoline.

 

unleaded gasoline.

 

 

 

 

Do not use gasoline with more than

 

 

 

 

10% ethanol (E15, E20, E85, etc.).

 

3.

Defective fuel tank cap creating

3.

Test/replace fuel tank cap.

 

 

vacuum, preventing proper fuel flow.

 

 

 

4.

Faulty magneto.

4.

Have qualified technician service magneto.

 

5.

Disconnected or improperly

5.

Secure spark plug cap.

 

 

connected spark plug cap.

 

 

Engine stops when

1. Dirty air filter

1.

Clean or replace element.

under heavy load

2. Engine running cold.

2.

Allow engine to warm up prior

 

 

 

 

to operating equipment.

Engine knocks

1.

Old or low quality gasoline.

1.

Fill fuel tank with fresh 87+ octane

 

 

 

 

unleaded gasoline.

 

 

 

 

Do not use gasoline with more than

 

 

 

 

10% ethanol (E15, E20, E85, etc.).

 

2.

Engine overloaded.

2.

Do not exceed equipment’s load rating.

 

3.

Incorrect spark timing, deposit

3.

Have qualified technician diagnose

 

 

buildup, worn engine, or other

 

and service engine.

 

 

mechanical problems.

 

 

Engine backfires

1.

Impure or low quality gasoline.

1.

Fill fuel tank with fresh 87+ octane

 

 

 

 

unleaded gasoline.

 

 

 

 

Do not use gasoline with more than

 

 

 

 

10% ethanol (E15, E20, E85, etc.).

 

2.

Engine too cold.

2.

Use cold weather fuel and oil

 

 

 

 

additives to prevent backfiring.

 

3.

Intake valve stuck or overheated engine.

3.

Have qualified technician diagnose

 

 

 

 

and service engine.

 

4.

Incorrect timing.

4.

Check engine timing.

Follow all safety precautions whenever diagnosing or servicing the equipment or engine.

Item 68328

For Pump technical questions, please call 1-800-444-3353.

Page 17

 

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

 

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Contents Using an engine indoors can Kill YOU 2Gasoline Powered Clear Water PumpPump SpecificationsSymbol Property or Statement Symbol DefinitionsSet up Precautions Safety WarningsCarbon Monoxide Hazard Using an engine indoors can Kill Engine Precautions Operating PrecautionsRefueling Service PrecautionsControls Connecting Hoses Set upDischarge Port Operation Concerns Locating the Water PumpChecking and Filling Fuel Pre-Start ChecksOperation Prime the Pump Checking and Filling Engine OilStarting the Engine Turn the Engine Switch onBreak-in Period Stopping the EngineHr. of use Maintenance ProceduresCleaning, Maintenance, and Lubrication Schedule Maintenance and ServiceCleaning Air Filter Element MaintenanceEngine Oil Change Recommended Spark Plug Spark Plug Maintenance CapBrand Storage Problem Possible Causes Likely Solutions Pump Troubleshooting10% ethanol E15, E20, E85, etc Engine TroubleshootingProblem Possible Causes Probable Solutions Do not use gasoline with more thanCompression Related section Use Engine will not startPart Description Qty Parts List Including Item 68124 99cc engineFor Engine For Pump Technical questions, please Parts Diagram Including Item 68124 99cc engineCall 1-800-444-3353. call Warranties Emission Control System WarrantyUnited States Emission Control Defects Warranty Statement Manufacturer’s Warranty CoverageWarranted Parts Service and MaintenanceConsequential Damages Coverage Coverage ExclusionsMission Oaks Blvd. PO Box 6009 Camarillo, CA

68328 specifications

Harbor Freight Tools has established itself as a reliable source for high-quality yet affordable tools and equipment, appealing to both casual DIY enthusiasts and professional tradespeople. One such product that has garnered attention is the Harbor Freight Tools 68328, a compact and efficient tool that embodies the spirit of innovation and practicality.

The Harbor Freight Tools 68328 is primarily known for its portability and ease of use, making it an ideal option for those who require a dependable tool on the go. This model stands out with its robust structural design and lightweight framework, allowing users to handle it effortlessly without compromising on performance. Its size makes it suitable for tight spaces, enabling access to areas that might be challenging for larger tools.

One of the standout features of the Harbor Freight 68328 is its advanced motor technology, which delivers consistent power and torque. This capability ensures that users can tackle a variety of tasks, from basic home repairs to more complex projects, more efficiently. Additionally, the tool is designed with user comfort in mind. The ergonomic handle provides a secure grip, reducing the risk of slippage and fatigue during extended use.

The 68328 also showcases an impressive array of functionalities that cater to different working conditions. With multiple speed settings, users can adjust the tool's performance based on the specific demands of their project. This versatility is especially beneficial when transitioning between different materials or tasks, optimizing efficiency and effectiveness.

Durability is another hallmark of the Harbor Freight 68328. Constructed from high-quality materials, it is built to withstand rigorous use while maintaining its functionality over time. This durability is complemented by a user-friendly maintenance design, which allows for easy servicing and upkeep, ensuring long-term reliability.

Moreover, safety features such as automatic shut-off and overload protection add an extra layer of reassurance for users, allowing them to focus on their work without constant concern for potential hazards.

In summary, the Harbor Freight Tools 68328 is a standout product that combines portability, efficiency, and durability, making it a valuable addition to any toolbox. Its advanced motor technology, versatile features, and thoughtful design principles work in concert to provide users with a reliable and effective tool tailored to meet a wide range of needs. Whether for professional use or home improvement projects, the 68328 serves as a testament to Harbor Freight’s commitment to quality and affordability in the tool industry.
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