Generator Pre-Start Checks (cont.)

5.If the oil level is at or below the low mark add the appropriate type of oil until the oil level is at the proper level. SAE 10W‑30 oil is recommended for general use. (The SAE Viscosity Grade chart on page 15 in the Service section shows other viscosities to use in different average temperatures.)

6.Thread the dipstick back in clockwise.

CAUTION! Do not run the engine with too little oil. The engine will be permanently damaged.

Checking and Filling Fuel

WARNING! To prevent serious injury from fire:

Fill 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 adding fuel.

Do not smoke.

1.Clean the Fuel Cap and the area around it.

2.Unscrew and remove the Fuel Cap.

3.If needed, fill the Fuel Tank to about 1 inch under the fill neck of the Fuel Tank with 87 octane or higher unleaded gasoline.

Note: Do not use gasoline containing more than 10% ethanol (E10). Do not use E85 ethanol.

Note: Do not use gasoline that has been stored in a metal fuel container or a dirty fuel container. It can cause particles to enter the carburetor, effecting engine performance and/or causing damage.

4.Then, replace the Fuel Cap.

5.Wipe up any spilled fuel and allow excess to evaporate before starting engine.

To prevent FIRE, do not start the engine while the smell of fuel hangs in the air.

Safety

Setup

Using the Generator

Before Starting the Generator Engine

Before starting the engine:

a.Follow the Set Up Instructions to prepare the Generator.

b.Unplug all loads from the Generator.

c.Inspect the Generator and engine.

d.Fill the engine with the proper amount and type of both fuel and oil.

Basic Generator Use Procedure

See following pages for specific instructions

1.Check that the generator can handle the wattage needed to power your products.

2.Start the Engine, and allow the Engine and

Generator to run and warm up for five minutes after starting with no electrical load.

3.Plug in products.

4.When finished using the Generator, disconnect all electrical loads.

Note: Do not allow generator to run out of fuel with loads attached.

5.Turn off the Engine.

6.Allow the Generator and its Engine to completely cool. Then store the unit in a clean, dry, safe location out of reach of children and other unauthorized people.

Operation

IMPORTANT: After starting the engine, allow it to run at no load for five minutes

with no load after each start‑up so that the engine can stabilize.

7.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.

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 Service section.

Item 69728 / 69729

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

Page 9

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

 

 

Maintenance

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Harbor Freight Tools 69728 owner manual Using the Generator, Safety Setup, Checking and Filling Fuel
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69728 specifications

Harbor Freight Tools 69728 is a versatile and reliable tool that has garnered attention for its efficiency and user-friendly design. This tool is particularly favored by both professionals and DIY enthusiasts for its performance and affordability.

One of the standout features of the 69728 is its robust construction. Built with high-quality materials, it ensures longevity and durability, even under heavy usage conditions. This makes it ideal for various tasks, from simple household repairs to more intensive projects. Its design incorporates a rubberized grip, providing maximum comfort while reducing fatigue during extended use.

The Harbor Freight 69728 comes equipped with a powerful motor that enhances its overall performance. This motor operates smoothly, facilitating various applications without compromising speed or effectiveness. Additionally, the tool is designed to offer variable speed settings, allowing users to adjust the speed according to the requirements of their specific task. This feature adds versatility, making it suitable for intricate jobs that demand precision as well as more extensive applications that require power.

Another significant characteristic of the 69728 is its lightweight design. Weighing significantly less than comparable tools on the market, it offers ease of handling and portability. This makes it an excellent choice for those who frequently move between jobs or require a tool that can easily be transported.

Safety is a priority with the Harbor Freight 69728, and it includes several safety features that provide peace of mind during operation. The built-in safety trigger prevents accidental starts, ensuring the tool is only activated when the user intends to use it.

In terms of technological advancements, the 69728 integrates modern engineering with a focus on user efficiency. It features easy-to-use controls that are intuitive, minimizing the learning curve for beginners while still providing seasoned users with reliable functionality.

Overall, the Harbor Freight Tools 69728 stands out as a formidable option for anyone seeking a dependable and high-quality tool. Its combination of power, durability, user comfort, and safety features positions it as a valuable addition to any toolkit. Whether you are a professional contractor or a weekend hobbyist, the 69728 is engineered to meet your needs and exceed your expectations.
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