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Exmark 4500-450 manual Adjusting the Blade Slope, Front-to-Rear Blade Slope

Models: 4500-450

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Maintenance

11. Continue leveling the deck by checking the front-to-rear blade slope; refer to Adjusting the

Front-to-Rear Blade Slope.

12. Recheck blades for levelness and repeat deck leveling procedure if necessary.

Figure 41

42 Inch Deck

1. Blades side to side

2. Measure here

6.Set anti-scalp rollers to top holes or remove completely for this adjustment.

7.Set the height-of-cut lever to the 3 inch (76 mm) position. Place two “B” thick blocks (see Block Height and Rake Table) under the rear edge of the cutting deck skirt; one on each side of the cutting deck. Place two “A” thick blocks under each side of the front edge of the deck, but not under the anti-scalp roller brackets.

Block Height and Rake Table

Deck

Front Block

Rear Block

Rake “R”

Size

Height “A”

Height “B”

 

 

 

 

 

42

2.19 inches

2.44 inches

1/8–3/8 inch

 

(5.6 cm)

(6.2 cm)

(3.2–9.5 mm)

48 &

2.31 inches

2.50 inches

1/16–5/16 inch

52

(5.9 cm)

(6.4 cm)

(1.6–7.9 mm)

8.Carefully rotate the blades side to side (Figure 40 and Figure 41).

9.Loosen the leveling adjust locking nuts (item 4) on all four corners so that the deck is sitting securely on all four blocks. Make sure that the deck hangers are all the way down (at the top of the slot) and the deck lift foot lever is pushed back against the stop, then tighten the four leveling adjust locking nuts

10.Recheck that blocks fit just snugly under the deck skirt. Make sure all attachment bolts are tight

Figure 42

1.

Deck lift arm

3.

Deck hanger

2.

Float retaining nut

4.

Leveling adjust locking

 

 

 

nut

 

 

 

 

Adjusting the Blade Slope

1.Check the front-to-rear blade level any time you install the mower. If the front blade tip is not “R” (see Block Height and Rake Table in Leveling the Mower Deck) lower than the rear blade tip, adjust the blade level using the following instructions:

2.Park the machine on a level surface and disengage the blade control switch.

3.Move the motion control levers outward to the neutral position, engage the parking brake, stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

4.Check the air pressure of all four tires. If needed, adjust to the recommended inflation; refer to Checking the Tire Pressure in Drive System Maintenance section.

5.Check and adjust the side-to-side blade level if you have not checked the setting; refer to Leveling the Mower.

6.Set the height-of-cut lever to the 3 inch (76 mm) position. Place two “B” thick blocks (see Block Height and Rake Table in Leveling the Mower Deck) under the rear edge of the cutting deck skirt; one on each side of the cutting deck. Place

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Exmark 4500-450 manual Adjusting the Blade Slope, Front-to-Rear Blade Slope
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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.