Scag Power Equipment STT61V-25KBD-SS manual Engine Oil, Engine Fuel System

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Section 7

C. Changing Hydraulic Oil Filter Element

The hydraulic oil filter should be changed after every 500 hours of operation or annually, whichever occurs first.

1.Remove the oil filter element and properly discard it. Fill the new filter with clean oil and install the filter. Hand tighten only. See Figure 7-3.

2.Run the engine at idle speed with the speed control lever in neutral for five minutes.

3.Check the oil level in the hydraulic tank. It must be 3" inches from the top of the filler neck. If necessary, add SAE 20W50 motor oil.

7.4 Engine Oil

Hydraulic Oil

Engine Oil

Reservoir

Filter

C. Changing Engine Oil Filter

After the first 20 hours of operation, replace the engine oil filter. Thereafter, replace the oil filter after every 200 hours of operation or every month, whichever occurs first. Refer to Engine Operator’s Manual for instructions. See Figure 7-4.

7.5 Engine Fuel System

DANGER

To avoid injury from burns, allow the mower to cool before removing the fuel tank cap and refueling.

Engine Fuel

Filter

2007 STT-KBD EOF

Figure 7-4. Engine Oil Filter

A. Checking Engine Crankcase Oil Level

The engine oil level should be checked after every 8 hours of operation or daily as instructed in the Engine Operator’s Manual furnished with this mower.

B. Changing Engine Crankcase Oil

After the first 20 hours of operation, change the engine crankcase oil and replace the oil filter. Thereafter, change the engine crankcase oil after every 100 hours of operation or bi-weekly, whichever occurs first. Refer to the Engine Operator’s Manual furnished with this mower for instructions.

Engine Fuel

2007 STT-KBD EFF

Pre-Filter

 

Figure 7-5. Fuel Filter

A. Filling the Fuel Tank

Fill the fuel tank at the beginning of each operating day to within one inch below the filler neck. Do not overfill. Use clean, fresh diesel fuel with a minimum cetane rating of 40.

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Contents OPERATOR’S Manual Remember Your Mower is only AS Safe AS the Operator Table of Contents Adjustments Inside Back CoverDirection Reference General InformationIntroduction Servicing The Engine And Drive Train ComponentsSymbols Symbol DescriptionBefore Operation considerations Safety InformationSignal Words Operation Considerations Section Roll-over protection system Foldable Roll-Over Protection SystemSeat Belt Inspection Maintenance Considerations & storage Safety And Instructional Decals Install Belt COvER Before Engine SpecificationsPower Head ElectricalHydraulic System Weights And DimensionsCutter Deck ProductivityOperating Instructions Controls And Instrument IdentificationSafety Interlock System Initial Run-In ProceduresForward Travel Starting The EngineGround Travel And Steering Engaging The Deck Drive Cutter Blades Reverse TravelAfter Operation Hillside OperationParking The Mower Removing Clogged MaterialRecommendations For Mowing Adjusting Cutting HeightMoving Mower With Engine Stopped Adjusting The Height Adjust Pedal Adjusting The Steering LeversTowing Optional Hitch Accessory Troubleshooting Cutting Conditions Condition Cause CureTroubleshooting Cutting Conditions Contd Scalping Blades Hitting Adjustments Parking Brake AdjustmentTravel Adjustments Neutral AdjustmentTracking Adjustment Throttle Control And Choke AdjustmentsBelt Adjustment Cutter Deck Level Cutter Deck AdjustmentsBelt Alignment Cutter Deck PitchCutter Deck Height Adjustment Cutter Deck HeightPosition Custom-Cut Baffle Adjustment current Production Custom-Cut Baffle AdjustmentPosition Custom-Cut Baffle Adjustment early models Position Custom-Cut Baffle Adjustment Maintenance Maintenance Chart Recommended Service IntervalsMaintenance Chart Recommended Service Intervals Contd LubricationLubrication Fitting Points Checking Hydraulic Oil Level Changing Hydraulic OilEngine Oil Engine Fuel SystemCleaning and/or Replacing Air Cleaner Element Engine Air CleanerBattery Replacing In-Line Fuel Filter ElementsCutter Blades Charging the BatteryDrive Belts Blade InspectionBlade Sharpening Blade ReplacementTires Checking Lubricant Level Cutter Deck GearboxCooling System Changing LubricantChecking The Fan Belt Tension Cleaning the Radiator Debris ScreenBody, Deck, And Upholstery Section Illustrated Parts List Scag Approved Attachments And Accessories61V Cutter Deck Description Cutter Deck Controls Cutter Deck Controls Sheet Metal Components Flatwasher, 3/8 .391 x .938 x STT ROLL-OVER Protection System with Suspension Seat STT ROLL-OVER Protection System with Suspension Seat Deck Drive Components Belt Guard, Rear Hinge, Belt Guard 481309 Latch, Hood 482433 Engine & Attaching Parts Kubota Diesel Available through the individual engine manufacturer Brake and Steering Components 48114-04 Grease Fitting 461082 Fuel and Hydraulic System Kubota Diesel Clamp, Hose BDP-16A Hydraulic Pump Assembly with Cooling FAN HG70924 Charge Pump Kit .19 STD. Splined HG51457 Electrical System Kubota Diesel 483643 Cover, Sealed Single 483641 Heavy-Duty Commercial 483158 Decal, Rops 483425 Spanish Decal Kit, STT not shown Electrical Schematic Kubota Diesel Limited Warranty Commercial Equipment Garantía Limitada Equipo Comercial Del desechos de criba la de Limpieza .B VentiladorRadiador Advertencia Refrigeración DE Sistema Lubricante de Cambio .BLA DE Cambios DE Caja LlantasTransmisión DE Correas Cuchilla la de Inspección .ACorte DE Cuchillas Advertencia Batería Puente por Arranque .CBatería la de Carga .B De filtro del elementos los de Reemplazo .B Aire de filtro Del elemento del reemplazo y/o Limpieza .ALínea en combustible Combustible de tanque del Llenado .AHidráulico aceite de filtro del elemento del Cambio .C Motor del aceite de filtro de Cambio .CCárter del aceite de Cambio .B Nota Hidráulico aceite de Cambio .BConexión de puntos de Lubricación 1-7 Figura 36 Página 1,-7 Figura LA VEA Grasa DE Conexión DE Lubricación DE Tabla LubricaciónMantenimiento Recomendados Servicio DE Intervalos Mantenimiento DE TablaDe personalizado Personalizado corte de deflector del Ajuste Corte de plataforma la de Inclinación Corte de plataforma la de NivelAlineación de Ajuste Correa LA DE AlineaciónAdvertencia Correa LA DE Ajuste Neutral Ajuste Ajustes Desplazamiento DE AjustesSolución Causa Condición Lo a inclinadas Salientes Corte deTrayectoria la de ancho IrregularCortar sin césped CorteDe trayectorias entre De Franjas VetasAltura de ajuste de pedal del Ajuste Opcional enganche de accesorio Remolque Cuestas en remolque NuncaAdvertencia Detenido Motor EL CON Cortacésped DEL DesplazamientoCuesta UNA EN Operación Operación LA DE DespuésCorte DE Cuchillas Plataforma DE Transmisión LA DE Conexión Adelante hacia Desplazamiento Motor DEL ArranqueSeguridad DE Bloqueo DE Sistema Plataforma de elevación de pie de PalancaInstrumentos E Controles DE Identificación Instrumentos e Controles 1-4 FiguraHidráulico Sistema Dimensiones y PesosProductividad Corte DE PlataformaMotor TractorEléctrico Sistema Reversa Adelante Seguridad DE Y Instructivas CalcomaníasAlmacenamiento Y Mantenimiento DE ConsideracionesFigura Vuelco Contra Protección DE Sistema Vuelco contra protección de plegable Sistema 1-2 FiguraContinuación Operación DE Consideraciones NotaOperar DE Antes Consideraciones Señalización DE PalabrasLento Rápido Símbolos Instrucciones DE Referencia Introducción 1.1 General InformaciónContinuación Contenido DE Tabla Contenido DE Tabla Advertencia Manual

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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