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Scag Power Equipment manual Operator’S Manual, MODEL STT-31BSD

Models: STT-31BSD

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MODEL STT-31BSD

THIS MANUAL CONTAINS THE OPERATING INSTRUCTIONS AND SAFETY INFORMA- TION FOR YOUR SCAG MOWER. READING THIS MANUAL CAN PROVIDE YOU WITH ASSISTANCE IN MAINTENANCE AND AD- JUSTMENT PROCEDURES TO KEEP YOUR MOWER PERFORMING TO MAXIMUM EFFI- CIENCY. THE SPECIFIC MODELS THAT THIS BOOK COVERS ARE CONTAINED ON THE INSIDE COVER. BEFORE OPERATING YOUR MACHINE, PLEASE READ ALL THE INFOR- MATION ENCLOSED.

OPERATOR’S MANUAL

© 2004	PART NO. 03153
SCAG POWER EQUIPMENT	PRINTED 10/04
DIVISION OF METALCRAFT OF MAYVILLE, INC.	PRINTED IN USA

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Scag Power Equipment manual Operator’S Manual, MODEL STT-31BSD

Contents

MODEL STT-31BSD OPERATOR’S MANUALMAY RESULT IN SERIOUS INJURY FAILURE TO FOLLOW SAFE OPERATING PRACTICESREMEMBER - YOUR MOWER IS ONLY AS SAFE AS THE OPERATOR STT-31BSD SMST-61A SMST-72ASection 2 - Safety Information TABLE OF CONTENTSSUBJECT Section 1 - General InformationSection 6 - Adjustments TABLE OF CONTENTS CONTDSection 7 - Maintenance Section 8 - Illustrated Parts ListSection GENERAL INFORMATION1.1 INTRODUCTION 1.2 DIRECTION REFERENCESYMBOL ISO SymbolsSYMBOL CE MarkSYMBOL SYMBOLFast Slow2.2 SIGNAL WORDS SAFETY INFORMATION2.1 INTRODUCTION 2.3 BEFORE OPERATION CONSIDERATIONS2.4 OPERATION CONSIDERATIONS 2.3 BEFORE OPERATION CONSIDERATIONS CONTDSection 2.5 ROLL OVER PROTECTION SYSTEM 2.4 OPERATION CONSIDERATIONS CONTDSection Figure 2-1 Seat Belt Inspection SectionSection 2.6 MAINTENANCE CONSIDERATIONS & STORAGEFigure 2-2. STT-BSD With Roll Over Protection System INSTALL BELT COVER BEFORE OPERATING MACHINE 2.7 SAFETY AND INSTRUCTIONAL DECALSSection FORWARD R F REVERSEENGINE DECK ENGINEDRIVE SYSTEM SPECIFICATIONSADDITIONAL SPECIFICATIONS SPECIFICATIONS CONTAPPROXIMATE DIMENSIONS SCAG “SABRE TOOTH TIGER” ZERO-TURN RIDER MODEL STT- 31BSD CUTTER DECK4.1 CONTROLS AND INSTRUMENT IDENTIFICATION OPERATING INSTRUCTIONSSection Section 4.2 SAFETY INTERLOCK SYSTEMFigure 4-2 Dump Valve Control 4.5 GROUND TRAVEL AND STEERING 4.4 STARTING THE ENGINEForward Travel Section4.6 ENGAGING THE DECK DRIVE CUTTER BLADES Reverse TravelFigure 4-3 Cutter Engage Switch Section4.8 PARKING THE MOWER 4.7 HILLSIDE OPERATION4.9 AFTER OPERATION Section4.10 REMOVING CLOGGED MATERIAL ROTATING BLADES4.11 MOVING MOWER WITH ENGINE STOPPED 4.12 RECOMMENDATIONS FOR MOWINGFigure 4-6 Adjusting Cutting Height 4.13 ADJUSTING CUTTING HEIGHTSection Figure 4-7 Deck Release LeverCONDITION TROUBLESHOOTING CUTTING CONDITIONSCAUSE CURESection TROUBLESHOOTING CONTDCONDITION CAUSEthe Ground Section TROUBLESHOOTING CONTDCONDITION CAUSE6.1 PARKING BRAKE ADJUSTMENT ADJUSTMENTS6.2 TRAVEL ADJUSTMENTS SectionSection Neutral Adjustment6.4 BELT ADJUSTMENT Tracking Adjustment6.3 THROTTLE CONTROL 6.5 BELT ALIGNMENTCutter Deck Level 6.6 CUTTER DECK ADJUSTMENTSCutter Deck Pitch SectionCutter Deck Height Custom-Cut Baffle AdjustmentFigure 6-6. Cutter Deck Height Adjustment SectionFigure 6-8. Custom-Cut Baffle SectionFigure 6-10. 3-1/2 Custom-Cut Baffle Position Figure 6-11. 4 Custom-Cut Baffle Position7.1 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS MAINTENANCEProcedure Section7.2 LUBRICATION GREASE FITTING LUBRICATION CHART SEE FIGURE MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS CONTDProcedure SectionFigure 7.1 Lubrication Fitting Points SectionGREASE FITTING LUBRICATION LUBRICANT / INTERVAL LITHIUM MP WHITE GREASE 2125 40 HOURS / WEEKLYB. Changing Hydraulic Oil 7.3 HYDRAULIC SYSTEM A. Checking Hydraulic Oil LevelSection Figure 7-2 Hydraulic Oil ReservoirC. Changing Hydraulic Oil Filter Element 7.4 ENGINE OILA. Checking Engine Crankcase Oil Level B. Changing Engine Crankcase OilA. Cleaning and/or Replacing Air Cleaner Element 7.6 ENGINE AIR CLEANER7.7 BATTERY 7.5 ENGINE FUEL SYSTEMC. Jump Starting B. Charging the BatteryBATTERY ELECTROLYTE FIRST AID EXTERNAL CONTACT - Flush with water Section7.8 DRIVE BELTS C. Blade Replacement7.9 CUTTER BLADES A. Blade Inspection B. Blade Sharpening7.11 CUTTER DECK GEARBOX A. Checking Lubricant Level 7.10 TIRESSection B. Changing Lubricant B. Cleaning the Radiator Debris Screen7.12 COOLING SYSTEM A. Checking Coolant Level7.13 BODY, DECK, AND UPHOLSTERY C. Checking The Fan Belt TensionSection Page 46 11 61A, 72A CUTTER DECKSSTT-BSG 2004 CD Ref. Part 61A, 72A CUTTER DECKSPart DescriptionCUTTER DECK CUTTER DECK CONTROLSSTT2002CDC Part CUTTER DECK CONTROLSDescription Suspension Seat SHEET METAL COMPONENTSSTT-BSG 2005 SMC Part SHEET METAL COMPONENTSPart DescriptionSEAT BELT BRACKET SEAT BELT BRACKET STT ROLL OVER PROTECTION SYSTEMSTT-BSD 2005 ROPS Ref. Part No. No. Description STT ROLL OVER PROTECTION SYSTEM43 To A DECK DRIVE COMPONENTSTo B ENGINERef. Part DECK DRIVE COMPONENTSPart Description12 D C RADIATOR & ENGINE BRACKETSC D FRAMERef. Part RADIATOR & ENGINE BRACKETSPart DescriptionTO RH PUMP BRAKE AND STEERING COMPONENTS3135 27 TO LH PUMPPart BRAKE AND STEERING COMPONENTSPart DescriptionFUEL AND HYDRAULIC SYSTEM Ref. Part FUEL AND HYDRAULIC SYSTEMPart DescriptionGLOW ELECTRICAL SYSTEMPLUGS STARTERRef. Part No. No. Description ELECTRICAL SYSTEM35 483072 Hour Meter STT 2K BDP-21 HYDRAULICHYDRAULICPUMPPUMPASSEMBLYASSEMBLY- BDP-21LPart HYDRAULIC PUMP ASSEMBLY - BDP-21LDescription WIRE HARNESS, STT - 31BSD PART NUMBER INSTALL BELT COVER BEFORE OPERATING MACHINE REPLACEMENT DECALS AND INFORMATION PLATESHeavy-Duty Commercial482367 48825 481937 48314 REPLACEMENT DECALS AND INFORMATION PLATES482581 482834LIMITED WARRANTY - COMMERCIAL EQUIPMENT