Scag Power Equipment STT manual Neutral Adjustment, RH Steering Control Rod Adjustment

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Section 6

B.The steering control levers are in the full forward position and the mower pulls to one side or the other when traveling in a forward direction. (Tracking Adjustment, See Page 20).

4.Adjust the RH wheel by loosening the jam nuts on the steering control rod and turning the rod until the drive wheel turns in the forward direction. Turn the rod back until the drive wheel stops moving. Turn the rod an additional 1/2 turn. (See Figure 6-3).

Neutral Adjustment

1.Be sure the dump valve levers are in the run position and the steering control levers are in the neutral lock position.

2.With an operator in the seat, start the engine and disengage the parking brake.

3.Run the engine at full operating speed and check if the machine creeps forward or backwards.

5.Tighten the jam nuts and repeat for the LH wheel. (See Figure 6-4).

6.Actuate the steering control levers forward and reverse serveral times and return them to the neutral position.

7.Check that the drive wheels remained in neutral and readjust if necessary.

8.Check that the steering control levers hit the stop before the pumps reach full stroke. Adjust as needed.

CONTROL

ROD

LOOSEN

HERE

LOOSEN

HERE

390S0147

390S0149

LOOSEN HERE

LOOSEN HERE

ADJUST HERE

STT99RHCRA

 

ADJUST HERE

390S0146

Figure 6-3. RH Steering Control Rod Adjustment

Figure 6-4. LH Steering Control Rod Adjustment

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Contents OPERATOR’S Manual Remember Your Mower is only AS Safe AS the Operator Direction Reference IntroductionServicing the Engine and Drive Train Components Signal Words Before Operation ConsiderationsBefore Operation Considerations Contd Operation ConsiderationsMaintenance Considerations Operation Considerations ContdStart / Drive Procedure Safety and Instructional Decals Spinning BladeRotating Blades and Belts Electrical EngineTractor Cutter Deck Weights and Dimensions ModelTractor Contd Hydraulic SystemSection Operating Instructions Controls and Instrument IdentificationSafety Interlock System Starting the Engine Ground Travel and SteeringForward Travel Reverse Travel Engaging the Deck Drive Cutter BladesParking the Mower Hillside OperationAfter Operation Moving Mower with Engine Stopped Rotating BladesRemoving Clogged Material Recommendations for MowingAdjusting Cutting Height Deck Release LeverTroubleshooting Cutting Conditions Condition Cause CureTroubleshooting Contd Condition Cause Cure Scalloped Cut, or Rough ContourTroubleshooting Contd GroundParking Brake Adjustment Travel AdjustmentsNeutral Adjustment RH Steering Control Rod AdjustmentBelt Adjustment Tracking AdjustmentThrottle Control and Choke Adjustments Belt AlignmentCutter Deck Level Cutter Deck AdjustmentsCutter Deck Pitch Cutter Deck Height Adjustment Cutter Deck HeightMaintenance Maintenance Chart Recommended Service IntervalsMaintenance Chart Recommended Service Intervals Contd Lubrication Grease Fitting Lubrication Chart see FigureLubrication Fitting Points Checking Hydraulic Oil Level Changing Hydraulic OilChecking Engine Crankcase Oil Level Changing Hydraulic Oil Filter ElementEngine OIL Changing Engine Crankcase OilEngine AIR Cleaner Engine Fuel SystemChecking Electrolyte Level and Cleaning Battery BatteryCharging the Battery Blade Sharpening Jump StartingDrive Belts Cutter BladesBlade Replacement TiresKawasaki Cooling System Cutter Deck GearboxChecking Lubricant Level Checking Coolant LevelChecking The Fan Belt Tension Cleaning the Radiator Debris ScreenBODY, DECK, and Upholstery Section 52 & 61 Cutter Decks 52& 61 Cutter Decks Ref. Part DescriptionCutter Deck CONTROLS, 52 & 61 Decks Cutter Deck CONTROLS, 52 & 61 Decks Part DescriptionSheet Metal Components Sheet Metal Components Deck Drive Components Deck Drive Components Engine and Attaching Parts Kohler Engine and Attaching Parts Kohler Engine and Attaching Parts Kawasaki Engine and Attaching Parts Kawasaki Brake and Steering Components Brake and Steering Components Fuel and Hydraulic System Fuel and Hydraulic System Electrical System Kohler Electrical System Kohler Electrical System Kawasaki Electrical System Kawasaki Hydraulic Pump Assembly Housing Kit Includes Housing, Journal Bearing Replacement Decals and Information Plates Operating Machine2018 Electrical Schematic Kohler Electrical Schematic Kawasaki Limited WARRANTY-COMMERCIAL Equipment 1998

STT specifications

Scag Power Equipment is renowned for producing high-quality outdoor power equipment, and among its impressive lineup is the Scag STT series of zero-turn mowers. These machines are designed for professionals who require efficient, durable, and powerful mowing performance. The STT offers several features that set it apart from the competition, making it a fantastic choice for landscaping and lawn care businesses.

One of the standout features of the Scag STT is its powerful engine options. The mower is available with various engine choices, including the reliable Kawasaki and Kohler engines, which provide ample power to tackle even the toughest mowing tasks. With horsepower ratings reaching up to 25 HP, the STT ensures that operators can efficiently handle large properties and dense grass without any strain.

The STT's innovative design includes a robust steel frame and deck that provide exceptional durability and longevity. The mower's heavy-duty construction ensures it can withstand the rigors of daily professional use. The commercial-grade cutting deck is available in sizes ranging from 48 to 61 inches, allowing for versatility based on the user's specific needs. This deck features Scag's patented design, which enhances airflow for superior cutting performance and an immaculate finish.

Another key characteristic of the STT is its patented Velociti Drive System. This technology allows for faster ground speeds while maintaining optimum control, ensuring that operators can cover large areas quickly without sacrificing mowing quality. Additionally, the STT is equipped with a hydrostatic drive system that provides smooth acceleration and efficient operation, making it easy to navigate around obstacles and tight spaces.

Operators will also appreciate the comfort features incorporated into the STT design. The mower comes with a premium high-back seat, complete with adjustable armrests, which contributes to reduced fatigue during long mowing sessions. The ergonomic control layout, including easy-to-use controls and a spacious operator platform, enhances comfort and usability, making it ideal for professionals who spend hours mowing.

Maintenance is straightforward with the Scag STT, thanks to features like easy-access maintenance components and a simplified grease system. This design minimizes downtime and allows for quick servicing, enabling operators to spend more time on the job.

In summary, the Scag Power Equipment STT combines robust engineering, powerful engine options, and innovative technologies to deliver outstanding mowing performance. Its durability, comfort features, and ease of maintenance make it an excellent choice for landscape professionals looking for a reliable and efficient zero-turn mower for their business.
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