OPERATOR’S Manual
Remember Your Mower is only AS Safe AS the Operator
Table of Contents
Maintenance Chart Recommended Service Intervals
Parking Brake Adjustment
Throttle Control And Choke Adjustments
Scag Approved Attachments And Accessories
Following Section
Electrical System Kohler & Briggs & Stratton
Introduction
USE only Scag Approved Attachments and Accessories
General Information
Direction Reference
Symbol Description
Symbols
STT Models
This symbol means Attention! Become Alert! Your
Safety Information
Signal Words
Signal Word
Operation Considerations
Section
Roll-Over Protection System
Foldable Roll-over protection system if equipped
Foldable Roll-Over Protection System
Maintenance Considerations & Storage
Using a spark arrestor
Safety And Instructional Decals Install Belt COvER Before
Engine
Specifications
Electrical
Power Head
Cutter Deck
Hydraulic System
Weights And Dimensions 52V 61V 72A / 72VS
Productivity 52V 61V 72A / 72VS
Operating Instructions
Controls And Instrument Identification
Safety Interlock System
Dump Valve Control
Ground Travel And Steering
Initial Run-In Procedures
Starting The Engine
Forward Travel
Engaging The Deck Drive Cutter Blades
Reverse Travel
Parking The Mower
Rotating Blades
Hillside Operation
After Operation
Moving Mower With Engine Stopped
Adjusting Cutting Height
Recommendations For Mowing
Adjusting The Steering Levers
Adjusting The Height Adjust Pedal
Towing Optional Hitch Accessory
Troubleshooting Cutting Conditions
Condition Cause Cure
Troubleshooting Cutting Conditions Contd
Step Cut Ridge in Center
Scalping Blades Hitting
Dirt or CuttingVery Close To the Ground
Cutting path
Adjustments
Parking Brake Adjustment
Travel Adjustments
Neutral Adjustment
Belt Adjustment
Throttle Control And Choke Adjustments
Tracking Adjustment
Cutter Deck Level
Cutter Deck Adjustments
Belt Alignment
Cutter Deck Pitch
Position Custom-Cut Baffle Adjustment eARLY mODELS
Custom-Cut Baffle Adjustment
Cutter Deck Height
Position Custom-Cut Baffle Adjustment cURRENT pRODUCTION
Position Custom-Cut Baffle Adjustment
Electric clutch adjustment
Clutch Air Gap Adjustment
Procedure Comments Break-In 100 200 500 First
Maintenance
Maintenance Chart Recommended Service Intervals
Hours
Lubrication
Location Lubrication Interval Lubricant NO. Places
Lubrication Fitting Points
Checking Hydraulic Oil Level
Changing Hydraulic Oil
Engine Oil
Engine Fuel System
Cleaning and/or Replacing Air Cleaner Element
Engine Air Cleaner
Replacing In-Line Fuel Filter Elements
Battery Electrolyte First AID
Battery
Charging the Battery
Jump Starting
Cutter Blades
Blade Replacement
Drive Belts
Blade Inspection
Cutter Deck Gearbox
Checking Lubricant Level
Changing Lubricant
Cleaning the Radiator Debris Screen
Cooling System
Liquid-Cooled Machines Only
Body, Deck, And Upholstery
Checking The Fan Belt Tension Liquid- Cooled Engines Only
Illustrated Parts List
Scag Approved Attachments And Accessories
Section
52V Cutter Deck
Description
61V & 72VS Cutter Decks
04001-136
72A Cutter Deck
461865 Cutter Deck, 72 Advantage w/Decals
Cutter Deck Controls
Cutter Deck Controls
Sheet Metal Components
Battery not avail. through Scag
STT 2007 Rops
Description
Section STT ROLL-OVER Protection System with Suspension Seat
Section STT ROLL-OVER Protection System with Suspension Seat
Deck Drive Components
35BVAC
Engine and Attaching Parts Kohler
Available through the individual engine manufacturer
Engine & Attaching Parts 27HP, 29DFI Kawasaki & 35BVAC
Engine & Attaching Parts 27HP, 29DFI Kawasaki & 35BVAC
Brake and Steering Components
Bolt, Carriage 5/16-18 x
Fuel and Hydraulic System
Inch
Fuel and Hydraulic System 29DFI Kawasaki
481164 Cap, Hydraulic Tank 481507 Insert, Filler Neck
BDP-16A Hydraulic Pump Assembly
BDP-16A Hydraulic Pump Assembly
Port a Side
Hex Screw, Flanged Head M10 x 1.50-65mm
Section Electrical System Kohler & Briggs & Stratton
Instrument Panel, Top w/Decals
Electrical System 27HP Kawasaki
Electrical System 27HP Kawasaki
Electrical System 29DFI Kawasaki
Electrical System 29DFI Kawasaki
Replacement Decals and Information Plates
Manufactured Under ONE or More
STT Decals Page2
STT Electrical Schematic Kohler
STT Electrical Schematic 27HP Kawasaki
Engine
Electrical Schematic 29DFI Kawasaki
Relay
Section STT Electrical Schematic 35BVAC Briggs & Stratton
Limited Warranty Commercial Equipment
Garantía Limitada Equipo Comercial
Ven del correa
Cuer13.7po
Nota
Que permita siempre quemaduras, evitar Para
Radiador Del tapa la retirar de antes enfríe se motor el
Iezap
Refrigerante de Nivel .10-7 Figura
LanL10.7tas
Corte de Plataforma la de cambios de Caja .9-7 Figura
Cuchilla la de Reemplazo .8-7 Figura
Blade, bent a straighten to attempt notDo
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Cuchillas las de Afilado .7-7 Figura
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Comb deSistema5.7 Mo lustde ible Ort
Hidráulico aceite de Depósito .2-7 Figura
Hidráulico aceite de Filtro .3-7 Figura
Conexión de puntos de Lubricación .1-7 Figura
500 200 100 Primero
Bricanlu Bricacilu
BricaciLu2.7
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Mien
Montaje de accesorios de Ubicación Montaje de Ranura
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Corte de
Altur
Corte de plataforma la de Tope .8-6 Figura
Plataforma la de altura de Ajuste .7-6 Figura
NclinIde
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De derecha varilla la de Ajuste .3-6 Figura
Freno del Ajuste .1-6 Figura
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Orid o
Corte de altura la de Ajuste .5-4 Figura
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Descarga de válvula de Control .2-4 Figura
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Instrumentos
72VS / 72A 61V 52V
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Especificaciones
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Supresdor hispasec
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Muerte la o graves lesiones ocasionar
Vuelco contra protección de plegable Sistema .1-2 Figura
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La cuando vuelco contra protección existe No
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Operador DEL Manual