Maintenance

Figure 37

1. Lock nut

3. Lock nut (LH thread)

2.Adjustment rod

7.Continue to rotate the adjustment rod, counting the turns, until the LCD indicator turns off. Rotate the adjustment rod in the opposite direction half the number of turns counted. Release the LH motion control lever and tighten the lock nuts on the right side.

8.Turn the adjustment rod on the LH side (as viewed from the rear of the machine — see Figure 38) until the left control has approximately the same natural neutral position as the right. If more adjustment is needed, contact an Authorized Service Dealer. Final adjustment of the left side is done in the tracking adjustment section. If no adjustment is required, see Check the Neutral Switch Alignment section.

Figure 38

1.Rotate to increase speed

2.Adjustment rod

3.Rotate to decrease speed

9.Reinstall the rear cushion.

Motion Control Tracking Adjustment

If the machine travels or pulls to one side when the motion control levers are in the full forward position, adjust the tracking.

1.Push both control levers forward the same distance.

2.Check if the machine pulls to one side. If it does, stop the machine and set the parking brake.

3.Release the rear cushion from the rear of the machine.

4.Place the front reference/speed control bar in the maximum forward position. See Adjusting the Front Reference/Speed Control Bar in Operation.

5.Rotate the adjustment rod on the LH side of the machine (as viewed from the rear of the machine

— see Figure 38).

6.Looking down towards the adjustment rod — rotate it counterclockwise, in 1/4 turn increments, to increase speed or clockwise to decrease speed.

7.Drive the machine and check the full forward tracking.

8.Repeat steps 5 through 7 until desired tracking is obtained.

9.With the motion control levers in the neutral position (see Figure 4) (with no force on the lever either forward or back), the neutral LCD indicator should appear.. If it does not appear, refer to the Troubleshooting section.

10.Reinstall the rear cushion.

Check the Neutral Switch Alignment

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

2.Stop engine, wait for all moving parts to stop, and remove the key or spark plug wire(s).

3.Set the height of cut to the 3 inch (7.6 cm) position.

4.Perform the Motion Control Neutral Adjustment and Motion Control Tracking Adjustment as stated in the Maintenance section.

5.Release the rear cushion from the rear of the machine and lower to the platform.

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Exmark VT691KA484CA, VT691KA524CA, VT651KA484 Motion Control Tracking Adjustment, Check the Neutral Switch Alignment
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VT691KA524CA, VT691KA484CA, VT651KA484, VT730EKC524, VT691KA524 specifications

The Exmark VT691KA524, VT730EKC524, VT651KA484, VT691KA484CA, and VT691KA524CA mowers represent some of the most advanced lawn care technology in the market. Each model is designed to deliver professional-grade performance, ensuring lawns are impeccably manicured.

The VT691KA524 features a robust 691cc engine, delivering powerful performance. Its 52-inch cutting deck allows for efficient mowing, making it ideal for medium to large-sized lawns. The mower incorporates Exmark's innovative patented UltraCut deck design, which offers exceptional cut quality and reduced clumping. Additionally, it boasts a high-capacity fuel tank, which is designed for extended operation without frequent refueling.

Another standout model, the VT730EKC524, comes with a 730cc engine, providing even more horsepower. This model supports advanced cooling and air filtration systems that enhance engine life and performance. The VT730EKC524’s fully adjustable cutting height options allow users to customize their mowing experience, ensuring a clean and even cut on various grass types.

The VT651KA484, equipped with a 651cc engine, emphasizes manoeuvrability and ease of use. It features a compact design that allows it to navigate tight spaces. The 48-inch cutting deck still provides a significant mowing width, and the model is also equipped with Exmark’s patented parking brake system for added safety.

The VT691KA484CA and VT691KA524CA are both equipped with the powerful 691cc engine like the VT691KA524. However, they come with unique functionalities that enhance their usability. The -CA variants offer additional features, such as an improved comfort seat and steering controls, making them ideal for extended mowing sessions without fatigue.

All these models feature Exmark’s signature Precision-Theory mower technology. This ensures that the mower maintains a consistent speed and cutting height while preventing scalping on uneven terrain. Furthermore, the mowers are constructed with durable, high-quality materials designed for longevity, ensuring that they can withstand the rigors of regular use.

With their user-friendly operation, advanced technologies, and rugged construction, the Exmark VT series mowers are an excellent investment for anyone looking to maintain an attractive and healthy lawn. Whether you choose the VT691KA524 for its efficiency or the VT730EKC524 for its superior horsepower, each model guarantees professional-quality results.
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