MAINTENANCE

13.Fuel filter: Replace annually or as needed.

14.Hydraulic filter and oil: Change every 500 hours or yearly. Stop engine and remove key. Tilt seat forward and clean around the filter and the fittings under the hydraulic tank. Remove the filter and allow any oil to drain from the filter head. Then replace with new filter. Use only KEES p/n 102606, filter which has a bypass valve it and the correct micron filter. Loosen hose from fitting under hydraulic tank and allow tank to drain, reinstall hose to fitting. Fill tank with 20w -

50motor oil to 1/4” to 1” below neck of tank and replace cap. Block up the rear of unit until wheels will rotate freely and start engine at a slow idle, move the motion control levers forward and run for several minutes. Stop engine and recheck oil level. If wheels don’t response an air lock has occured within the hydraulic system. Bleed air from lines, or let stand overnight to allow the air time to dissipate out of the oil. Retry responses & check the oil level. Note: Serious damage to the pumps and wheel motors can occur if the system is ran with an air lock. See the specification sheet for the correct kind of oil. The factory uses Quaker State Deluxe Motor Oil 20w-50.

15.Caster swivel nuts: Check at 250 hours for tightness. Remove cotter pin and tighten castle nut. Do not over tighten. Rotate nut back so a slot in the castle nut lines up with the hole in the spindle and install cotter pin.

PRINTED IN USA

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MANUAL NO. 102936IR

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Yazoo/Kees ZKH61221, ZKH61251, ZKH52221, ZKH52251 manual Manual no IR

ZKH52251, ZKH52221, ZKH61221, ZKH61251 specifications

The Yazoo/Kees ZKH52221, ZKH52251, ZKH61251, and ZKH61221 models are part of an advanced line of zero-turn mowers renowned for their reliability, performance, and cutting-edge technology. Designed for both commercial and residential use, these mowers excel in providing an efficient and comfortable mowing experience.

At the core of these models is the powerful engine configuration. The ZKH52221 and ZKH52251 feature robust engines that deliver efficient fuel consumption while providing high torque, enabling them to tackle even the thickest grass with ease. The ZKH61251 and ZKH61221, on the other hand, come with enhanced horsepower, making them ideal for more demanding applications and larger areas.

One of the standout characteristics of all four models is their zero-turn capability, which allows for unmatched maneuverability. The dual-lever steering system offers precision control, enabling operators to navigate around trees, flower beds, and other obstacles effortlessly. This design reduces the time required for trimming edges and provides a neater finish to lawns.

The cutting decks on these mowers are engineered for performance, with various widths available to accommodate both small and large mowing areas. With a premium design featuring durable materials, these decks ensure a clean and even cut with every pass. Height adjustments are easy to make, allowing operators to achieve their desired mowing height quickly and efficiently.

Comfort is prioritized in the design of these models. The ergonomic seating, plush cushioning, and adjustable armrests provide a comfortable experience even during extended mowing sessions. Additionally, vibration-reduction technology minimizes fatigue, making the mowing task more enjoyable.

Safety is also a significant focus in the Yazoo/Kees line. Each model is equipped with features such as a seatbelt system, automatic shutdown when the operator leaves the seat, and an easily accessible emergency stop switch. These safety measures give operators peace of mind while working.

In summary, the Yazoo/Kees ZKH52221, ZKH52251, ZKH61251, and ZKH61221 models represent a blend of power, precision, and comfort. With their advanced engines, exceptional maneuverability, durable cutting decks, and focus on operator safety, these zero-turn mowers are well-suited to meet the diverse needs of lawn care professionals and homeowners alike, ensuring a well-maintained lawn with every mowing session.