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 or electric shock:

Unplug the Sewage Pump from its electrical outlet before performing any accessory change, inspection, maintenance, and/or cleaning procedures.

To prevent serious injury from tool failure:

Do not use damaged equipment. If abnormal noise or vibration occurs, have the problem corrected before further use.

Cleaning, Maintenance, and

Lubrication

1.BEFORE USE and PERIODICALLY THEREAFTER, inspect the gen- eral condition of the Sewage Pump. Check for loose screws, misalignment or binding of moving parts, cracked or broken parts, damaged electrical wir- ing, and any other condition that may affect its safe operation.

2.WARNING! If the supply cord of this appliance is damaged, it must be replaced only by a qualified service technician.

WARNING: This Sewage Pump contains dielectric motor oil for both lubri- cation and heat transfer. It may be under pressure because of heat collection. Let the Sewage Pump cool for at least 2 hours before inspecting, or servicing. This oil may be dangerous to the environ- ment. Always dispose of used oil in compliance with all local, State and Federal rules and regulations.

Unclogging the Impeller (24).

1.Unplug the Sewage Pump, put on heavy-duty insulated rubber gloves and ANSI-approved safety goggles.

2.Remove the discharge hose, or pipe.

3.Lift Sewage Pump out of water using the Handle (5).

4.To unclog the Impeller (24), remove

5 Screws (28) on the Sewage Pump bottom and remove Base (27).

5.Flush the Impeller (24) with clean, lukewarm water.

6.Reinstall the Impeller (24) and re- place the Base (27) using the 5 Screws (28).

7.Using the Handle (5), replace the Sewage Pump into water in original position.

8.Re-thread the discharge pipe, or hose.

9.Plug the Sewage Pump back into the 120 Volt, GFCI power outlet.

10.The Sewage Pump will start auto- matically.

SKU 66351

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

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Harbor Freight Tools 66351 manual Maintenance Servicing, Cleaning, Maintenance, Lubrication, Unclogging the Impeller
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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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