Troubleshooting

Problem

 

Possible Causes

 

Likely Solutions

Sewage Pump will not

1. No power at outlet.

1.

Check power at outlet.

start.

2.

Circuit breaker tripped.

2.

Check circuit breaker for outlet.

 

3.

Cord not connected.

3.

Check that cord is plugged in.

 

4.

Water level too low.

4.

Check water level.

Low flow from

1. Possible excess solid debris lodged

1.

Check and clean debris from

discharge outlets.

 

in Impeller.

 

Impeller per instructions on Page 6.

Sewage Pump starts

1. Possible back flow from discharge

1.

Install a check-valve.

and stops too often.

 

pipe and/or hoses.

 

 

 

2.

Check-valve either not installed, or if

2.

Remove and examine check-valve

 

 

installed, it is leaking.

 

for proper installation and operation.

 

 

 

 

Replace if necessary.

Sewage Pump

1. Low line voltage.

1.

If voltage is under recommended

operates but delivers

 

 

 

minimum, check wiring size from the

little or no water.

 

 

 

main switch on property. If not OK,

 

 

 

 

contact local power company.

 

2.

Debris caught in Impeller or

2.

Remove and check Impeller and

 

 

discharge hoses or pipes.

 

discharge hoses or pipes. Clean if

 

 

 

 

needed.

 

3.

Check-valve stuck closed or

3.

Remove and examine check-valve

 

 

installed backwards.

 

and reinstall correctly or replace.

Follow all safety precautions whenever diagnosing or servicing the appliance. Disconnect power supply before service.

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. In fact, the manufacturer and/or distributor expressly states that all repairs and parts replacements should be undertaken by certified and licensed technicians, and not by the buyer. The buyer assumes all risk and liability arising out of his or her repairs to the original product or replacement parts thereto, or arising out of his or her installation of replacement parts thereto.

REV 09i

SKU 66351

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

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Harbor Freight Tools 66351 manual Troubleshooting, Problem Possible Causes Likely Solutions
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66351 specifications

The Harbor Freight Tools 66351 is a versatile and reliable portable generator designed to meet the power demands of various users. Known for its robust construction and user-friendly features, this generator is ideal for outdoor events, job sites, and emergency backup during power outages.

One of the most notable features of the Harbor Freight Tools 66351 is its powerful engine. Equipped with a 212cc, 4-stroke OHV engine, this generator provides reliable performance and a maximum output of 3,500 watts. This power capacity allows it to run essential appliances such as refrigerators, lights, and small power tools simultaneously, making it an excellent choice for home use, camping, or construction work.

The generator also features a durable steel frame, ensuring long-lasting durability and stability during operation. With rubber feet, it minimizes vibrations and protects surfaces from scratches. Additionally, its compact design and built-in wheels enhance portability, making it easy to transport to different locations.

Another key characteristic of the Harbor Freight Tools 66351 is its user-friendly control panel. This panel includes multiple 120V outlets, a 12V DC outlet for battery charging, and a convenient hour meter to track usage. The simple, straightforward layout allows users to connect devices easily without fumbling with complicated setups.

In terms of fuel efficiency, the Harbor Freight Tools 66351 stands out with its 4-gallon fuel tank, providing up to 12 hours of continuous operation at 50% load. Using gasoline as its primary fuel, this generator also has a low oil shutdown feature, which automatically turns off the engine when oil levels drop too low. This protects the engine from damage and enhances longevity.

Safety is a priority with the Harbor Freight Tools 66351, featuring a low-noise operation that makes it suitable for residential areas. Additionally, it comes equipped with circuit breakers to prevent overloads, ensuring electronic devices remain protected while in use.

Overall, the Harbor Freight Tools 66351 stands out as a reliable and powerful portable generator, offering a combination of performance, safety, and practicality. Whether it's for home backup, camping adventures, or working on job sites, this generator provides peace of mind and dependable power solutions.
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