Maintenance

Figure 18

Located on the back of the seat.

element. (More often under extremely dusty, dirty conditions.)

This engine is equipped with a replaceable, high density paper air cleaner 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.

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

Note: Service the air cleaner more often under extremely dusty, dirty conditions.

1.Read the instructions before servicing or performing maintenance

2.Grease idler pivot—All units.

3.Time interval (hours).

4.Check oil level.

5.Check hydraulic oil level and refer to Operator’s manual for further instructions.

6.Check tire pressure.

7.Grease idler pivot—48 and 52 inch only.

 

Figure 19

1. Air cleaner

3. Air cleaner cover

4.Connect a grease gun to each fitting (Figure 17 and Figure 18). Pump grease into the fittings until grease begins to ooze out of the bearings.

5.Wipe up any excess grease.

Engine Maintenance

Servicing the Air Cleaner

Service Interval: Every 25 hours/Monthly (whichever comes first) (May need more often under extremely dusty or dirty conditions.)

Every 100 hours/Yearly (whichever comes first)—Replace the paper

2. Knobs

Servicing Paper Element

Service Interval: Every 25 hours/Monthly (whichever comes first) (May need more often under extremely dusty or dirty conditions.)

Every 100 hours/Yearly (whichever comes first)—Replace the air cleaner element.

1.Remove the air cleaner cover (Figure 19).

2.Remove the air cleaner element with the integral rubber seal.

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Exmark 4500-450 manual Engine Maintenance, Servicing the Air Cleaner, Servicing Paper Element
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4500-450 specifications

The Exmark 4500-450 is a top-tier commercial-grade zero-turn mower that has gained immense popularity among landscaping professionals for its advanced features, superior performance, and durability. Designed to tackle the toughest mowing tasks, the 4500-450 stands out for its reliability and innovative technologies.

One of the defining characteristics of the Exmark 4500-450 is its powerful engine. Equipped with a robust Kohler or Kawasaki engine, this model delivers impressive horsepower, ensuring that it can handle even the most demanding terrains with ease. This power allows for efficient cutting, enabling users to complete jobs more quickly without sacrificing quality.

The Exmark 4500-450 features a commercial-grade cutting deck that is fully adjustable to provide a clean and professional-looking cut. Its cutting width can range from 48 to 60 inches, making it versatile enough to handle various lawn sizes and types. The deck is designed with a unique airflow management system that optimizes grass lift, ensuring even and consistent results.

One of the standout technologies in the Exmark 4500-450 is its patented UltraCut deck design. This innovative feature promotes superior cutting performance while reducing clumping and providing a finer mulching capability. Additionally, the deck is designed for easy cleaning, which helps maintain the mower’s performance over time.

Comfort and usability are top priorities for the Exmark 4500-450. It boasts an ergonomic seat with high back support, reducing operator fatigue during long mowing sessions. The intuitive control system allows for smooth maneuverability, even in tight spaces, making it ideal for commercial landscaping work.

Moreover, the Exmark 4500-450 is built with durability in mind. Constructed from high-quality materials, it is designed to withstand the rigors of daily use. Its heavy-duty frame and components contribute to its long lifespan, ensuring that it remains a reliable workhorse for years to come.

In conclusion, the Exmark 4500-450 is an exceptional choice for professionals seeking a powerful, efficient, and durable zero-turn mower. With its high-performance engine, innovative cutting technologies, and user-friendly features, it sets a standard in commercial landscaping equipment, delivering results that exceed expectations while making the mowing process as efficient and comfortable as possible.
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