Manuals / Scag Power Equipment / Lawn and Garden / Lawn Mower

Scag Power Equipment STT-35BVAC-SS, STT61V-35BVAC-SS Adjustments, Parking Brake Adjustment

Models: STT61V-35BVAC-SS STT-35BVAC-SS STT61V-27DFI-SS

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Section 6

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.

LOOSEN HERE

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. Tighten the jam nuts. See

 

Figure 6-1.

4.

With the brake in the engaged position, check

 

the distance between the lower nut on the brake

 

actuator rod and the brake actuator lever on the LH

 

side of the machine. The distance should be 1/8".

 

See Figure 6-2.

5.

If the distance is not at the specified measurement,

 

loosen the jam nut at the clevis on the top of the

 

brake actuator rod. See Figure 6-2.

6.

Turn the bolt at the bottom of the brake actuator lever

 

until the 1/8" measurement is achieved and tighten

 

the jam nut at the clevis on the brake actuator rod.

 

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

LOOSEN HERE

1/8"

390S0153-1

Figure 6-2. Brake Rod Adjustment

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Scag Power Equipment STT-35BVAC-SS, STT61V-35BVAC-SS, STT61V-27DFI-SS Adjustments, Parking Brake Adjustment
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STT61V-35BVAC-SS, STT-35BVAC-SS, STT61V-27DFI-SS specifications

Scag Power Equipment is well-known in the lawn care industry for its high-performance mowers and commercial-grade equipment, and the STT series represents the pinnacle of their innovation and engineering prowess. Among the most notable models are the STT61V-27DFI-SS, STT-35BVAC-SS, and STT61V-35BVAC-SS. Each of these mowers combines cutting-edge technology with user-friendly features, making them ideal choices for both commercial landscapers and avid homeowners.

The STT61V-27DFI-SS mower is powered by a dependable 27-horsepower Kohler EFI engine, offering exceptional fuel efficiency and reduced emissions. This model is equipped with a 61-inch cutting deck, providing an impressive cutting width that allows for quicker mowing. The mower’s unique design includes a heavy-duty steel frame and reinforced deck for durability, ensuring it can withstand the rigors of professional use. With large pneumatic tires, it offers superior traction and stability on various terrains, making it an excellent choice for uneven lawns.

Next, the STT-35BVAC-SS mowers are notably equipped with a specialized vacuum collection system. This model is designed to tackle leaves and debris, featuring a powerful 35-horsepower engine and a versatile collection system that efficiently gathers clippings. The unique bagging system reduces the need for subsequent clean-up, allowing users to complete their tasks more efficiently. Additionally, the STT-35BVAC-SS boasts a responsive hydrostatic transmission, providing seamless speed adjustments for varied mowing conditions.

Lastly, the STT61V-35BVAC-SS combines the superior engine performance of a 35-horsepower powerplant with the impressive 61-inch cutting deck. This model is particularly favored for its dual functionalities of quality mowing and debris management. Its advanced hydraulic lift system allows for quick adjustments, ensuring the optimal cutting height for each job. Users will appreciate the ease of use, with features such as ergonomic controls and plush seating designed for extended comfort during long mowing sessions.

All three models feature Scag's renowned attention to detail, including premium blade design for a clean cut and easy height adjustments. They are also backed by Scag's commitment to customer support and robust warranty options. These mowers exemplify Scag Power Equipment's dedication to quality, performance, and innovation, making them indispensable tools for any lawn care professional or weekend warrior. Whether tackling a residential yard or a commercial landscape, the STT series delivers unmatched reliability and efficiency.