1

Safe

Operation

Practices

17.If the machine should start making an unusual noise or vibration, stop the engine, disconnect the spark plug wire and ground it against the engine. Inspect thoroughly for damage. Repair any damage before starting and operating.

18.Keep all shields, guards and safety devices in place and operating properly.

19.Never pick up or carry machine while the engine is running.

20.Use only attachments and accessories approved by the manufacturer. Failure to do so, can result in personal injury.

21.If situations occur which are not covered in this manual, use care and good judgment. Contact Customer Support or your authorized dealer.

Maintenance & Storage

1.Never tamper with safety devices. Check their proper operation regularly.

2.Check bolts and screws for proper tightness at frequent intervals to keep the machine in safe working condition. Also, visually inspect machine for any damage.

3.Before cleaning, repairing, or inspecting, stop the engine and make certain the tines and all moving parts have

stopped. Disconnect the spark plug wire and ground it against the engine to prevent unintended starting.

4.Do not change the engine governor settings or over-speed the engine. The governor controls the maximum safe operat- ing speed of the engine.

5.Maintain or replace safety and instruction labels, as neces- sary.

6.Follow this manual for safe loading, unloading, transporting, and storage of this machine.

7.Never store the machine or fuel container inside where there is an open flame, spark or pilot light such as a water heater, furnace, clothes dryer etc.

8.Always refer to the operator’s manual for proper instructions on off-season storage.

9.If the fuel tank has to be drained, do this outdoors.

10.Observe proper disposal laws and regulations for gas, oil, etc. to protect the environment.

WARNING

This symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before at- tempting to operate this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol.

HEED ITS WARNING!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Your Responsibility Restrict the use

of this power machine to persons who read, understand

and follow the warnings and instructions

in this manual

and on the machine.

4

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Bolens 643C, 643B, 645A warranty Maintenance & Storage, Never pick up or carry machine while the engine is running

643B, 643C, 645A specifications

The Bolens 645A, 643C, and 643B are celebrated models in the lineup of Bolens garden tractors, known for their durability and versatility. These machines, produced during the 1970s and 1980s, are vintage favorites for homeowners and garden enthusiasts seeking rugged equipment for their gardening needs.

The Bolens 645A is especially noted for its robust build and powerful performance. Equipped with a 7-horsepower engine, the 645A can tackle a variety of tasks, from mowing to snow removal, making it a multipurpose tool in any garden or landscape. One of the main features of the 645A is its hydrostatic transmission, which allows for seamless speed adjustments, providing exceptional maneuverability in tight spaces and varied terrain.

Similarly, the Bolens 643C and 643B models boast impressive features and capabilities. The 643C is renowned for its compact yet powerful 6-horsepower engine. It includes a gear-driven transmission, which offers reliable power transfer and increased efficiency while operating under demanding conditions. The steady performance of the 643C makes it ideal for smaller properties, where precision and control are paramount.

The 643B, while slightly less powerful than its sibling, still holds its own with a solid 5-horsepower engine. It is particularly favored for its ease of use and relatively low maintenance requirements, making it a perfect choice for casual gardeners or those new to the world of garden tractors. Its straightforward controls and simple mechanisms ensure that users can quickly learn to operate it proficiently.

All three models are engineered with a focus on user comfort. The seating is designed ergonomically, allowing users to operate for extended periods without discomfort. Additionally, the accessibility for maintenance tasks is a notable characteristic, ensuring that both professional and amateur gardeners can perform regular upkeep with ease.

In terms of technology, these models utilize straightforward mechanical designs with minimal electronic components, which reduces the likelihood of breakdowns and simplifies repairs. The rugged construction of the chassis and attachments demonstrates Bolens' commitment to longevity and resilience, making these tractors a solid investment for any gardening enthusiast.

In summary, the Bolens 645A, 643C, and 643B models stand out in the garden tractor market due to their powerful engines, user-friendly designs, and robust construction. They represent a blend of efficiency and reliability, catering to a wide range of gardening tasks and maintaining a loyal following among vintage equipment enthusiasts.