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

Page 27

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.

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"

Figure 6-2. Brake Rod Adjustment

23

Image 27
Contents OPERATOR’S Manual STT61V-25CH-LP Remember Your Mower is only AS Safe AS the OperatorTable of Contents Inside Back Cover Troubleshooting Cutting Conditions AdjustmentsServicing The Engine And Drive Train Components General InformationIntroduction Direction ReferenceSymbol Description SymbolsSafety Information Signal WordsBefore Operation Considerations Operation Considerations Know the function of all controls and how to stop quicklySection Foldable Roll-Over Protection System Roll-Over Protection SystemSeat Belt Inspection Maintenance Considerations & Storage Using a spark arrestorSPARK Ignition System Section Electrical SpecificationsPower Head EngineProductivity 52V 61V Weights And Dimensions 52V 61VCutter Deck Hydraulic SystemControls And Instrument Identification Operating InstructionsInitial Run-In Procedures Safety Interlock SystemStarting The Engine Ground Travel And SteeringForward Travel Reverse Travel Engaging The Deck Drive Cutter BladesAfter Operation Rotating BladesHillside Operation Parking The MowerAdjusting Cutting Height Moving Mower With Engine StoppedRecommendations For Mowing Adjusting The Height Adjust Pedal Adjusting The Steering LeversTowing Optional Hitch Accessory Condition Cause Cure Troubleshooting Cutting ConditionsCut, or Rough Contour Troubleshooting Cutting Conditions ContdScalping Blades Hitting Parking Brake Adjustment AdjustmentsNeutral Adjustment Travel AdjustmentsTracking Adjustment Throttle Control and Choke AdjustmentsCutter Deck Pitch Cutter Deck LevelCutter Deck Height Cutter Deck Height AdjustmentCustom-Cut Baffle Adjustment Custom-Cut Baffle Adjustment10. Clutch Air Gap Adjustment Electric clutch adjustmentMaintenance Chart Recommended Service Intervals MaintenanceLubrication Maintenance Chart Recommended Service Intervals ContdLubrication Fitting Points Changing Hydraulic Oil Checking Hydraulic Oil LevelEngine Fuel System Engine OilEngine Air Cleaner BatteryCleaning and/or Replacing Air Cleaner Element Charging the Battery Drive BeltsJump Starting Blade Sharpening Blade ReplacementCutter Blades Blade InspectionCutter Deck Gearbox TiresChecking Lubricant Level Changing Lubricant Body, Deck, And UpholsteryScag Approved Attachments and Accessories Illustrated Parts ListSection Section Description 52V Cutter DeckSection 61V Cutter Deck 461863 Cutter Deck Velocity Plus Cutter Deck Controls 481764 Link, Deck Lift Sheet Metal Components 9278 STT ROLL-OVER Protection System STT ROLL-OVER Protection System STT Suspension Seat Section Deck Drive Components Bolt, Hex Head 3/8-16 x Engine and Attaching Parts Kohler LP Available through the individual engine manufacturer Brake and Steering Components Bolt, Carriage 5/16-18 x Hydraulic System Kohler LP Base LP System Kohler Available through the individual engine manufacturer BDP-16A Hydraulic Pump Assembly BDP-16A Hydraulic Pump Assembly Electrical System Kohler LP Electrical System Kohler LP Heavy-Duty Replacement Decals and Information Plates Electrical Schematic Kohler LP Limited Warranty Commercial Equipment

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.