Section 6

R

ADJUSTMENTS

6.1 Parking Brake Adjustment

WARNING

Do not operate the mower if the parking brake is not operable. Possible severe injury could result.

The parking brake linkage should be adjusted whenever the parking brake lever is placed in the “ENGAGE” position and the parking brake will allow the mower to move. If the following procedures do not allow you to engage the parking brake properly, contact your Scag dealer for further brake adjustments.

- NOTE -

If this procedure does not achieve proper brake adjustment, please contact your authorized Scag dealer.

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1. Position a floor jack under the rear of the machine.

Raise the machine and support it to prevent it

from falling. Block the caster wheels to prevent the

2" to 2-1/4" Clearance

390S0152-1

 

machine from moving. Remove the drive wheels.

2.

With the brake lever in the disengaged position,

 

check the distance between the top of the frame

 

tube and the bottom of the brake handle. The

 

distance should be 2" to 2-1/4". See Figure 6-1.

3.

If the distance is not at the specified measurement,

 

adjust by loosening the jam nuts at both ends of the

 

brake control rod and turning the rod until the proper

 

distance is achieved. See Figure 6-1. Tighten the jam

 

nuts.

4.

With the brake in the engaged position, check the

 

spring compression between the two flat washers on

 

the LH side of the machine. The distance should be

 

1-7/16". See Figure 6-2.

5.

If the distance is not at the specified measurement,

 

loosen the jam nut at the rod end side of the brake

 

actuator rod. See Figure 6-2.

6.

Turn the adjustment bolt (clockwise to decrease

 

the spring compression or counter clockwise to

 

increase the spring compression) until the 1-7/16"

 

measurement is achieved and tighten the jam nut.

 

See Figure 6-2.

7.

Repeat steps 4 though 6 on the RH side of the

 

machine.

8.

Replace the drive wheels and test the brake.

Figure 6-1. Brake Adjustment

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1/8"

390S0153-1

Figure 6-2. Brake Rod Adjustment

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Scag Power Equipment STT61V-25KBD-SS manual Adjustments, Parking Brake Adjustment
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STT61V-25KBD-SS specifications

Scag Power Equipment has long been recognized for its durable, high-performance lawn care machines, and the STT61V-25KBD-SS is no exception. This commercial-grade lawn mower is designed to meet the demanding needs of professional landscapers and homeowners alike, offering unmatched efficiency, comfort, and cutting quality.

At the heart of the STT61V-25KBD-SS is a robust 25 horsepower Kawasaki engine, known for its reliability and outstanding power delivery. This powerhouse enables the mower to navigate through tough grass and varied terrains seamlessly, ensuring that no job is too big or challenging. The engine’s performance is complemented by a hydrostatic drive system, which provides smooth and responsive operation without the need for gear shifting, allowing operators to focus on their mowing task without interruption.

One of the standout features of the STT61V-25KBD-SS is its 61-inch Velocity Plus cutting deck. This innovative deck design promotes superior airflow, resulting in an exceptional cut quality and a clean discharge of clippings. The three-blade system allows for versatile cutting options, making it suitable for both residential lawns and commercial properties. Users will appreciate the adjustable cutting height, which offers a range between 1 inch and 4.5 inches to accommodate various grass types and conditions.

In addition to its cutting prowess, the STT61V-25KBD-SS prioritizes operator comfort and convenience. It features a comfortable seat with cushioning and armrests, providing support during long hours of operation. The ergonomic controls ensure easy maneuverability, allowing operators to navigate efficiently around obstacles.

Durability is another hallmark of Scag Power Equipment, and the STT61V-25KBD-SS is no exception. Its heavy-duty steel frame and components are engineered to withstand the rigors of commercial use, ensuring longevity and reliability. The mower's easy-to-access maintenance points simplify routine servicing, further enhancing its practicality.

Overall, the Scag Power Equipment STT61V-25KBD-SS is a powerful, versatile, and durable mower that stands out in the commercial lawn care market. With its impressive engine, advanced cutting deck technology, and operator-focused design, it represents an excellent investment for anyone serious about maintaining pristine lawns. Whether for professional landscaping or personal use, this mower delivers exceptional results time and time again.
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