Exmark TT20KCE, TT23KAE manual Drive Lever Linkage Adjustment, Tracking Adjustment

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Maintenance

2.Loosen the front nut on left hydro control link as shown in Figure 16. Turn the rear control linkage adjusting nut counterclockwise until wheel rotates forward. Turn the rear nut of left control link clockwise 1/4 of a turn at a time, stopping to move the speed control forward and back to neutral, until left wheel stops rotating forward. Turn the nut an additional 1/2 turn and tighten the front jam nut making sure not to put a bind on the linkage. Make sure flat part of linkage is perpendicular to pin part of swivel. See Figure 16.

Drive Lever Linkage

Adjustment

1.With rear of machine still on jack stands and engine running at full throttle, move the speed control lever to the midway position. Move the respective drive lever upward until it reaches the neutral position and engage neutral lock latches see Figure 17. If the tire rotates in either direction, the length of the drive lever linkage will need to be adjusted.

Figure 16

1.

Left Hydro Control Link

4.

Linkage is perpendicular

 

 

(left side shown)

 

to pin (correct position)

 

2.

Front nut

5.

Linkage in incorrect

 

3.

Rear nut

 

position

Figure 17

6.

End view of swivel

After adjusting the left hydro control linkage, move the speed control lever to the mid-speed position and then back to the neutral position. Recheck the left drive wheel rotation to see if further adjustment is necessary - be sure the speed control lever is in the neutral position.

Important: If inconsistent neutral occurs, check to be sure both springs are properly tightened on the speed control lever under the console–especially the rear pivot spring.

3.Place the speed control lever in neutral. Adjust the right side linkage by turning the quick track knob counterclockwise until the tire begins to rotate forward. Begin to retighten the knob clockwise about 1/4 turn at a time, stopping to move the speed control forward and back to neutral. Recheck the drive wheel rotation to see if further adjustment is necessary.

4.The spring that keeps tension on the knob should normally not need adjustment. However, if adjustment is needed, adjust to where length of spring is about 1 inch (2.5 cm) between washers. Adjust spring length by turning nut at front of spring.

2.Adjust the linkage length by loosening the jam nuts at both ends of the linkage and rotating the linkage in the ball joints. Lengthen the linkage if the tire is turning in reverse and shorten the linkage if the tire is creeping forward. Tighten the jam nuts at both ends. Release and re-engage the neutral lock checking that the tire stops. Continue this process until the tire is at a dead stop.

3.Make this adjustment for both sides.

Tracking Adjustment

1.Stop engine and wait for all moving parts to stop. Raise rear of machine, remove jack stands, and carefully lower machine to the ground.

2.Check the drive tire pressures and tire circumferences as stated in Check the Tire Pressures section in Maintenance.

3.Run the unit and observe the tracking on a level, smooth, hard surface such as concrete or asphalt.

4.If the unit tracks to one side or the other, turn the quick track knob. Turn the knob right to “steer” right, turn the knob left to “steer” left.

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TT23KAE, TT20KCE specifications

Exmark, a leading manufacturer in commercial mowers and outdoor power equipment, has introduced robust models such as the TT23KAE and TT20KCE. Designed with professional landscapers in mind, these mowers are engineered to deliver exceptional performance, durability, and ease of use.

The Exmark TT23KAE is powered by a 23-horsepower Kohler engine, providing the muscle necessary for tackling even the toughest mowing jobs. This model features a 52-inch mowing deck, ensuring a wide cutting path and increased productivity. The innovative Triton™ mower deck technology allows for superior grass cutting performance. It’s designed for optimum airflow, which enhances the quality of cut and grass dispersal. The adjustable cutting heights offer versatility, allowing users to customize the mowing experience according to their specific needs.

On the other hand, the Exmark TT20KCE offers a slightly smaller yet equally efficient option, powered by a 20-horsepower Kohler engine. This model has a 48-inch mowing deck, making it an excellent choice for tighter spaces while maintaining a high level of efficiency. Like its counterpart, the TT20KCE features the Triton mower deck technology, ensuring clean cuts and excellent grass management.

Both models utilize Exmark’s patented, heavy-duty frame and durable construction, ensuring longevity even in the most demanding conditions. They come equipped with a user-friendly control system, allowing for precise maneuverability and ease of operation. The ergonomic design of the operator’s platform reduces fatigue during extended use, making these mowers comfortable for daily handling.

Incorporating advanced technology, both models boast a safety system that prevents accidental starts, enhancing user safety. Additionally, the intuitive design of the maintenance points simplifies routine checks and service, allowing operators to spend more time mowing and less time on upkeep.

Furthermore, both mowers offer impressive fuel economy, reducing operational costs for landscaping businesses. Their compact design allows for easy transport and storage, making them ideal for a range of job sites.

The Exmark TT23KAE and TT20KCE have carved out their niche in the commercial mowing sector by blending power, technology, and user-friendly design. Whether tackling large lawns or navigating tight residential spaces, these mowers deliver unmatched performance and reliability, making them essential tools for landscape professionals.