Maintenance

3.Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

4.Clean the area around the drain plug and on the machine frame. Place a pan underneath machine directly below the drain hole in the frame as shown in Figure 21.

Figure 21

1. Oil drain

3. Pan

2.Oil drain plug

5.Remove the oil drain plug (Figure 21 ). Remove the oil fill cap/dipstick (Figure 20).

Figure 22

1. Oil filter

2. Gasket

6.Be sure to allow ample time for complete drainage.

7.Remove the old filter and wipe off the mounting pad (Figure 22).

8.When the oil has drained completely, install the oil drain plug. Tighten the plug to 14 N-m (125

in-lb) torque. Wipe up any excess oil on the frame (Figure 21 ).

Note: Dispose of the used oil at a recycling center.

9.Apply a thin film of clean oil to the rubber gasket on the new filter.

10.Install the replacement oil filter to the mounting pad. Turn the oil filter clockwise until the rubber gasket contacts the pad, then tighten the filter an additional 1/2 to 3/4 turn (Figure 22).

11.Slowly pour approximately 80% of the specified oil into the filler tube—use oil recommended in the Engine Owner’s Manual.

12.Install the oil fill cap/dipstick and push firmly into place.

13.Check the oil level (Figure 20); refer to Checking the Oil Level.

14.Slowly add additional oil to bring it to the full mark. Do Not overfill.

15.Install the oil fill cap/dipstick and push firmly into place.

16.Start the engine and check for leaks.

Checking the Hydraulic Oil Level

Service Interval: Before each use or daily

Check expansion tank and if necessary add Exmark Premium Hydro oil to the FULL COLD line.

Figure 23

1. Engine

2. Expansion tank

 

 

32

Page 32
Image 32
Exmark 4500-450 manual Checking the Hydraulic Oil Level

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.