Scag Power Equipment STT-31BSD manual Remember Your Mower is only AS Safe AS the Operator

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WARNING:

FAILURE TO FOLLOW SAFE OPERATING PRACTICES

MAY RESULT IN SERIOUS INJURY.

*Keep all shields in place, especially the grass discharge chute.

*Before performing any maintenance or service, stop the machine and remove the spark plug wires and ignition key.

*If a mechanism becomes clogged, stop the engine before cleaning.

*Keep hands, feet and clothing away from power-driven parts.

*Read this manual completely as well as other manuals that came with your mower.

*Keep others off the tractor (only one person at a time)

REMEMBER - YOUR MOWER IS ONLY AS SAFE AS THE OPERATOR!

Hazard control and accident prevention are dependent upon the awareness, concern, prudence, and proper training of the personnel involved in the operation, transport, maintenance, and storage of the equipment.

This manual covers the operating instructions and illustrated parts list for:

STT-31BSD SMST-61A SMST-72A

with a serial number of A7400001 to A7499999 with a serial number of A7500001 to A7599999 with a serial number of A7600001 to A7699999

Always use the entire serial number listed on the serial number tag when referring to this product.

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Contents OPERATOR’S Manual Remember Your Mower is only AS Safe AS the Operator Table of Contents Table of Contents Contd Direction Reference General InformationIntroduction Servicing the Engine and Drive Train ComponentsISO Symbols CE Mark Fast Slow Before Operation Considerations Safety InformationSignal Words Before Operation Considerations Contd Operation ConsiderationsOperation Considerations Contd Roll Over Protection SystemSeat Belt Inspection Maintenance Considerations & Storage STT-BSD With Roll Over Protection SystemSafety and Instructional Decals Drive System EngineEngine Deck Approximate Dimensions SpecificationsAdditional Specifications ProductivityOperating Instructions Controls and Instrument IdentificationSafety Interlock System Dump Valve ControlForward Travel Starting the EngineGround Travel and Steering Reverse Travel Engaging the Deck Drive Cutter BladesAfter Operation Hillside OperationParking the Mower Recommendations for Mowing Removing Clogged MaterialMoving Mower with Engine Stopped Adjusting Cutting Height Deck Release LeverTroubleshooting Cutting Conditions Condition Cause CureTroubleshooting Contd Condition Cause Cure Scalloped Cut, or Rough ContourTroubleshooting Contd GroundTravel Adjustments AdjustmentsParking Brake Adjustment Neutral Adjustment RH Steering Control Rod AdjustmentThrottle Control Tracking AdjustmentBelt Adjustment Belt AlignmentCutter Deck Pitch Cutter Deck AdjustmentsCutter Deck Level Custom-Cut Baffle Adjustment Cutter Deck HeightCustom-Cut Baffle Maintenance Maintenance Chart Recommended Service IntervalsMaintenance Chart Recommended Service Intervals Contd Lubrication Grease Fitting Lubrication Chart see FigureLubrication Fitting Points Changing Hydraulic Oil Hydraulic SystemChecking Hydraulic Oil Level Checking Engine Crankcase Oil Level Engine OILChanging Hydraulic Oil Filter Element Changing Engine Crankcase OilEngine Fuel System Engine AIR CleanerBattery Charging the Battery Jump StartingCutter Blades Blade ReplacementDrive Belts Blade InspectionChecking Lubricant Level TiresCutter Deck Gearbox Cooling System Cleaning the Radiator Debris ScreenChanging Lubricant Checking Coolant LevelChecking The Fan Belt Tension BODY, DECK, and UpholsteryPage 61A, 72A Cutter Decks Ref. Part Description Cutter Deck Controls Part Description Sheet Metal Components Wheel Assy Inc.items 20, 42, 43, 54 STT Roll Over Protection System Ref. Part No. No. Description Deck Drive Components Ref. Part Description Radiator & Engine Brackets Radiator & Engine Brackets Brake and Steering Components Part Description Fuel and Hydraulic System Ref. Part Description Electrical System 35 483072 Hour Meter HYDRAULICHYDRAULICPUMPPUMPASSEMBLYASSEMBLY- BDP-21L Hydraulic Pump Assembly BDP-21L Wire HARNESS, STT 31BSD Part Number Heavy-Duty 482367 48825 481937 48314 Limited Warranty Commercial Equipment