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. 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

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1/8"

Figure 6-2. Brake Rod Adjustment

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Scag Power Equipment STT61V-25CH-LP, STT52V-25CH-LP operating instructions Adjustments, Parking Brake Adjustment

STT61V-25CH-LP, STT52V-25CH-LP specifications

Scag Power Equipment has long been synonymous with durability and performance in the lawn care industry, and their STT52V-25CH-LP and STT61V-25CH-LP mowers exemplify this commitment. Both models are part of the Scag Turf Tiger II series, designed for commercial landscapers and serious homeowners who demand the best in cutting efficiency and reliability.

The STT52V-25CH-LP features a 52-inch cutting deck, while the STT61V-25CH-LP boasts a 61-inch deck, allowing users to choose according to the size of their lawn or landscape maintenance requirements. The decks are constructed from high-strength steel, ensuring longer life and resistance to wear from heavy use. The signature Velocity Plus deck design enhances airflow for superior cutting quality, resulting in cleaner cuts and better grass dispersal.

Powered by a robust 25 HP Kohler Command Pro engine, both models deliver the necessary power to tackle tough mowing jobs with ease. The engine's exceptional torque and performance ensure that even thick grass doesn't slow these machines down. Additionally, the Kohler engine is designed for improved fuel efficiency, helping operators save on fuel costs during long hours of operation.

One of the standout features of the STT52V-25CH-LP and STT61V-25CH-LP is their advanced hydrostatic transmission, providing smooth and responsive speed control. Operators can effortlessly adjust their speed and direction, making it easy to navigate tight spaces and uneven terrain. The ergonomic operator platform enhances comfort, with padded seats and adjustable armrests allowing for extended periods of mowing without fatigue.

Both models come equipped with a heavy-duty, commercial-grade transmission, capable of withstanding the rigors of daily use in demanding conditions. Additionally, they feature an intuitive control panel, allowing users to easily monitor important metrics, such as fuel levels and hour meters.

For added convenience, these mowers incorporate an easy-access maintenance design, allowing for quick inspections and routine servicing. With a focus on user-friendliness, Scag has ensured that operators can maintain their equipment with minimal downtime.

In summary, the STT52V-25CH-LP and STT61V-25CH-LP from Scag Power Equipment offer a compelling combination of power, performance, and user-friendly features. Ideal for commercial landscapers and serious gardening enthusiasts alike, these mowers stand ready to deliver exceptional results in any mowing environment.