MAINTENANCE

Air Filter Maintenance

If the engine seems weak or runs unevenly, the air filter may be clogged. If running with a dirty air filter, the spark plugs can become fouled.

For this reason, it is important to replace the air filter regularly (see the heading Maintenance Schedule for the proper service interval).

WARNING!

The engine and the exhaust system become very hot during operation. Risk for burns if touched.

Allow engine and exhaust system to cool at least two (2) minutes.

IMPORTANT INFORMATION

Do not use compressed air to clean the air filter.

Do not wash the paper filter. Do not oil the paper filter.

Do not tap filter to clean this could cause damage to the sealing.

Replacing Air Filter

The engine is equipped with a replaceable, high density paper air cleaner element and an oiled, foam precleaner which surrounds the paper element.

Check the air cleaner daily or before starting the engine. Check for a buildup of dirt and debris around the air cleaner system. Keep this area clean. Also check for loose or damaged components. Replace all bent or damaged air cleaner components.

IMPORTANT INFORMATION

Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and failure.

Servicing Precleaner

Wash and re-oil the precleaner every 25 hours of operation (more often under extremely dusty or dirty conditions). Replace the precleaner annually, or every

100hours.

1.Open the door on the blower housing to access the air cleaner element and precleaner.

2.Unhook the latch and remove the precleaner from the air cleaner element, or remove as an assembly for servicing. Make sure the sealing area and base are clean before reassembly is performed.

3.Wash the precleaner in warm water with detergent. Rinse the precleaner thoroughly until all traces of detergent are eliminated. Squeeze out excess water (do not wring). Allow the precleaner to air dry.

4.Saturate the precleaner with new engine oil. Squeeze out all excess oil.

5.Reinstall the precleaner over the paper element and secure with the latch.

6.Close and latch the door.

Servicing Paper Element

Check the paper element every 50 hours of operation, (more often under extremely dusty or dirty conditions). Clean or replace the element as necessary. Replace the air cleaner element annually, or every 100 hours.

1.Open the door on the blower housing to access the air cleaner element.

2.Unhook the latch and remove the air cleaner element and precleaner (if equipped).

3.Remove the precleaner (if so equipped) from the paper element. Service the precleaner as described in Precleaner Service.

4.Gently tap the paper element to dislodge dirt. Do not wash the paper element or use pressurized air, as this will damage the element. Replace a dirty, bent, or damaged element with a new one. Handle the new element carefully; do not use if the sealing surfaces are bent or damaged.

5.Clean the air cleaner base as required and check condition.

6.Reinstall the precleaner (if equipped) over the paper air cleaner element and install on the base. Secure with the latch.

7.Close and latch the door.

English-41

Page 41
Image 41
Yazoo/Kees ZELKH52250 manual Air Filter Maintenance, Replacing Air Filter, Servicing Precleaner, Servicing Paper Element

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.