Scag Power Equipment STT61V-25KBD-SS Cutter Deck Gearbox, Cooling System, Changing Lubricant

Page 42

R

Section 7

7.11 Cutter Deck Gearbox

A. Checking Lubricant Level

Caution

The cutter deck gearbox can reach high operating temperatures. Allow the cutter deck gearbox to cool before servicing.

 

CUTTER DECK

CHECK

GEARBOX

PLUG

390S0161

 

Figure 7-8. Cutter Deck Gearbox

The fluid level in the cutter deck gearbox should be checked after every 100 hours of operation or bi-weekly, whichever occurs first. See Figure 7-8.

1.Lower the cutter deck to its lowest position to gain access to the cutter deck gearbox.

2.Clean and remove the check plug from the side of the gearbox. Visually check that the lubricant level is up to the bottom edge of the check plug hole. If lubricant is low, add SAE 80/90 lubricant through the check plug hole in the gearbox until it is level with the bottom of the check plug hole. Install the check plug and tighten securely. See Figure 7-8.

B. Changing Lubricant

The lubricant in the cutter deck gearbox should be changed every 500 hours of operation or yearly, whichever occurs first.

1.Place a suitable container beneath the cutter deck gearbox and locate the gearbox drain plug.

2.Remove the drain plug and drain the lubricant into the container and properly discard it.

3.Re-install the drain plug and add EP-80/90 lubricant through the check plug hole in the gearbox until it is level with the bottom of the check plug hole. Install the check plug and tighten securely.

7.12 Cooling System

WARNING

To avoid burns, always allow the engine to cool before removing the radiator cap.

A. Checking Coolant Level

The coolant level should be checked before each day of operation.

1.Remove the radiator cap by turning it slowly counterclockwise to the first stop and allow any pressure to be released. Push down on the cap and turn counterclockwise to remove.

2.Visually check the coolant level. The coolant level should be up to the bottom of the filler neck as shown in Figure 7-9. Add a mixture of coolant and soft water as needed.

- NOTE -

Refer to the coolant manufacturers's instructions for the proper coolant mixture ratio.

38

Page 41 Page 43
Image 42
Page 41 Page 43
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 DescriptionSafety Information Signal WordsBefore Operation considerations 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 ProceduresStarting The Engine Ground Travel And SteeringForward Travel Engaging The Deck Drive Cutter Blades Reverse TravelAfter Operation Hillside OperationParking The Mower Removing Clogged MaterialAdjusting Cutting Height Moving Mower With Engine StoppedRecommendations For Mowing 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 AdjustmentThrottle Control And Choke Adjustments Belt AdjustmentTracking Adjustment Cutter Deck Level Cutter Deck AdjustmentsBelt Alignment Cutter Deck PitchCutter Deck Height Adjustment Cutter Deck HeightCustom-Cut Baffle Adjustment Position Custom-Cut Baffle Adjustment early modelsPosition Custom-Cut Baffle Adjustment current Production 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 Replacement TiresBlade Sharpening Checking Lubricant Level Cutter Deck GearboxCooling System Changing LubricantCleaning the Radiator Debris Screen Body, Deck, And UpholsteryChecking The Fan Belt Tension 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 Ventilador RadiadorDel desechos de criba la de Limpieza .B Advertencia Refrigeración DE Sistema Lubricante de Cambio .BLA DE Cambios DE Caja LlantasCuchilla la de Inspección .A Corte DE CuchillasTransmisión DE Correas Puente por Arranque .C Batería la de Carga .BAdvertencia Batería 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 .AMotor del aceite de filtro de Cambio .C Cárter del aceite de Cambio .BHidráulico aceite de filtro del elemento del Cambio .C 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 NivelCorrea LA DE Alineación Advertencia Correa LA DE AjusteAlineación 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 PlataformaTractor Eléctrico SistemaMotor 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.
Top Page Image Contents