Troubleshooting, Problem Cause | Yazoo/Kees ZELKH72270, ZELKH61250

TROUBLESHOOTING

Problem	Cause

The engine will not start.

•The blade switch is engaged.

•The steering controls are not locked in the neutral position.

•The driver is not sitting in the driver’s seat.

•The parking brake is not activated.

•The battery is dead.

•Contamination in the carburetor or fuel line.

•The fuel supply is closed or the shutoff valve for the fuel tank is in the wrong position.

•Clogged fuel filter or fuel line.

•Ignition system faulty.

The starter does not turn the engine over.	•	Dead battery.
	• Poor contact of the battery terminal cable connections.
	•	Blown fuse.
	• Fault in the starter safety circuit.
		See Checking the Safety System in the “Maintenance
		Section”

The engine runs rough.	•	Faulty carburetor.
	• The choke control is pulled out with a warm engine.
	• Clogged fuel filter or jet.
	• Clogged ventilation valve on the fuel cap.
	• Fuel tank nearly empty.
	•	Fouled spark plugs.
	• Rich fuel mixture or fuel-air mixture.
	•	Wrong fuel type.
	• Water in the fuel.
	•	Clogged air filter.

The engine seems weak.	•	Clogged air filter.
	•	Fouled spark plugs.
	•	Carburetor incorrectly adjusted.
	• Air trapped in hydraulic system.

The machine vibrates.	•	The blades are loose.
	• The blades are incorrectly balanced.
	• The engine is loose.

English-55

ZELKH52250, ZELKH72270, ZELKH61250 specifications

The Yazoo/Kees ZELKH61250, ZELKH72270, and ZELKH52250 models are part of a renowned line of commercial-grade zero-turn lawn mowers designed for efficiency, performance, and user comfort. Each model comes equipped with a unique combination of features and technologies that cater to landscaping professionals and serious homeowners.

The ZELKH61250 is powered by a robust engine that delivers impressive horsepower, ensuring that it can tackle even the toughest mowing tasks. Its 61-inch cutting deck enables efficient mowing of large areas, reducing the number of passes required. Additionally, this model features a durable construction with a reinforced frame that enhances stability and longevity, making it ideal for commercial applications.

Moving on to the ZELKH72270, this model stands out with its larger cutting deck and increased horsepower, providing superior performance for expansive lawns and commercial properties. It incorporates advanced hydrostatic transmission technology, which allows for seamless and responsive speed control. The ZELKH72270 also features an ergonomic seat design, providing maximum comfort during long hours of operation. Its easy-to-navigate control panel ensures that operators can quickly adjust settings while maintaining focus on the mowing task.

The ZELKH52250, though slightly smaller, does not compromise on power or efficiency. This model is equipped with a reliable engine and a 52-inch cutting deck, making it versatile for both residential and light commercial use. A standout feature of the ZELKH52250 is its compact size, which enhances maneuverability in tighter spaces without sacrificing performance. Additionally, it includes a convenient deck height adjustment system that allows operators to quickly change cutting heights to accommodate varying grass types and lengths.

All three models share common characteristics of heavy-duty wheels designed for optimal traction and stability on various terrains. They also feature simple maintenance access points, allowing users to perform necessary upkeep efficiently. The innovative design of the Yazoo/Kees ZELKH series emphasizes a user-centric approach, combining power, ease of use, and comfort.

In conclusion, Yazoo/Kees offers a range of zero-turn mowers that cater to both professional landscaping needs and residential lawn care. With advanced technologies, robust build quality, and smart features, the ZELKH61250, ZELKH72270, and ZELKH52250 remain top contenders in their class, ensuring that mowing is effective and enjoyable.