Manuals / Scag Power Equipment / Lawn and Garden / Lawn Mower

Scag Power Equipment STT-31BSD Table Of Contents Contd, Subject, Page, Adjustments, Maintenance

Models: STT-31BSD

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TABLE OF CONTENTS (CONT'D)

	TABLE OF CONTENTS (CONT'D)
SUBJECT		PAGE
Section 6 - Adjustments
6.1	Parking Brake Adjustment	22
6.2	Travel Adjustments	22
6.3	Throttle Control and Choke Adjustments	24
6.4	Belt Adjustment	24
6.5	Belt Alignment	24
6.6	Cutter Deck Adjustments	25
Section 7 - Maintenance
7.1	Maintenance Chart	28
7.2	Lubrication Fitting Points	29
7.3	Hydraulic System	31
7.4	Engine Oil	32
7.5	Engine Fuel System	33
7.6	Engine Air Cleaner	33
7.7	Battery	33
7.8	Drive Belts	35
7.9	Cutter Blades	35
7.10	Tires	36
7.11	Cutter Deck Gearbox	36
7.12	Cooling System	37
7.13	Body, Deck, Hopper and Upholstery	38
Section 8 - Illustrated Parts List
Notes		39
SMST 61"Adv., 72" Adv. Cutter Decks		40-41
Cutter Deck Controls		42-43
Sheet Metal Components		44-45
STT Roll Over Protection		46-47
Deck Drive Components		48-49
Radiator, Coolers & Engine Brackets		50-51
Brake & Steering Components		52-53
Fuel & Hydraulic System		54-55
Electrical System		56-57
Hydraulic Pump Assembly - BDP-21L		58-59
Wire Harness, STT-31BSD		60
Replacement Decals		61-62
Warranty Statement		Inside Back Cover

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Scag Power Equipment STT-31BSD Table Of Contents Contd, Subject, Page, Adjustments, Maintenance, Illustrated Parts List

Contents

OPERATOR’S MANUAL MODEL STT-31BSDFAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURYREMEMBER - YOUR MOWER IS ONLY AS SAFE AS THE OPERATOR STT-31BSD SMST-61A SMST-72ATABLE OF CONTENTS Section 2 - Safety InformationSUBJECT Section 1 - General InformationTABLE OF CONTENTS CONTD Section 6 - AdjustmentsSection 7 - Maintenance Section 8 - Illustrated Parts ListGENERAL INFORMATION Section1.1 INTRODUCTION 1.2 DIRECTION REFERENCEISO Symbols SYMBOLSYMBOL CE MarkSYMBOL SYMBOLFast SlowSAFETY INFORMATION 2.2 SIGNAL WORDS2.1 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 Section Figure 2-1 Seat Belt InspectionSection 2.6 MAINTENANCE CONSIDERATIONS & STORAGEFigure 2-2. STT-BSD With Roll Over Protection System 2.7 SAFETY AND INSTRUCTIONAL DECALS INSTALL BELT COVER BEFORE OPERATING MACHINESection FORWARD R F REVERSEENGINE ENGINE DECKDRIVE SYSTEM SPECIFICATIONSSPECIFICATIONS CONT ADDITIONAL SPECIFICATIONSAPPROXIMATE 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 4.4 STARTING THE ENGINE 4.5 GROUND TRAVEL AND STEERINGForward Travel SectionReverse Travel 4.6 ENGAGING THE DECK DRIVE CUTTER BLADESFigure 4-3 Cutter Engage Switch Section4.7 HILLSIDE OPERATION 4.8 PARKING THE MOWER4.9 AFTER OPERATION SectionROTATING BLADES 4.10 REMOVING CLOGGED MATERIAL4.11 MOVING MOWER WITH ENGINE STOPPED 4.12 RECOMMENDATIONS FOR MOWING4.13 ADJUSTING CUTTING HEIGHT Figure 4-6 Adjusting Cutting HeightSection Figure 4-7 Deck Release LeverTROUBLESHOOTING CUTTING CONDITIONS CONDITIONCAUSE CURETROUBLESHOOTING CONTD SectionCONDITION CAUSESection TROUBLESHOOTING CONTD the GroundCONDITION CAUSEADJUSTMENTS 6.1 PARKING BRAKE ADJUSTMENT6.2 TRAVEL ADJUSTMENTS SectionNeutral Adjustment SectionTracking Adjustment 6.4 BELT ADJUSTMENT6.3 THROTTLE CONTROL 6.5 BELT ALIGNMENT6.6 CUTTER DECK ADJUSTMENTS Cutter Deck LevelCutter Deck Pitch SectionCustom-Cut Baffle Adjustment Cutter Deck HeightFigure 6-6. Cutter Deck Height Adjustment SectionSection Figure 6-8. Custom-Cut BaffleFigure 6-10. 3-1/2 Custom-Cut Baffle Position Figure 6-11. 4 Custom-Cut Baffle PositionMAINTENANCE 7.1 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALSProcedure SectionMAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS CONTD 7.2 LUBRICATION GREASE FITTING LUBRICATION CHART SEE FIGUREProcedure SectionSection Figure 7.1 Lubrication Fitting PointsGREASE FITTING LUBRICATION LUBRICANT / INTERVAL LITHIUM MP WHITE GREASE 2125 40 HOURS / WEEKLY7.3 HYDRAULIC SYSTEM A. Checking Hydraulic Oil Level B. Changing Hydraulic OilSection Figure 7-2 Hydraulic Oil Reservoir7.4 ENGINE OIL C. Changing Hydraulic Oil Filter ElementA. Checking Engine Crankcase Oil Level B. Changing Engine Crankcase Oil7.6 ENGINE AIR CLEANER A. Cleaning and/or Replacing Air Cleaner Element7.7 BATTERY 7.5 ENGINE FUEL SYSTEMB. Charging the Battery C. Jump StartingBATTERY ELECTROLYTE FIRST AID EXTERNAL CONTACT - Flush with water SectionC. Blade Replacement 7.8 DRIVE BELTS7.9 CUTTER BLADES A. Blade Inspection B. Blade Sharpening7.11 CUTTER DECK GEARBOX A. Checking Lubricant Level 7.10 TIRESSection B. Cleaning the Radiator Debris Screen B. Changing Lubricant7.12 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 61A, 72A CUTTER DECKS Ref. PartPart DescriptionCUTTER DECK CUTTER DECK CONTROLSSTT2002CDC Part CUTTER DECK CONTROLSDescription Suspension Seat SHEET METAL COMPONENTSSTT-BSG 2005 SMC SHEET METAL COMPONENTS PartPart DescriptionSEAT BELT BRACKET SEAT BELT BRACKET STT ROLL OVER PROTECTION SYSTEMSTT-BSD 2005 ROPS STT ROLL OVER PROTECTION SYSTEM Ref. Part No. No. DescriptionDECK DRIVE COMPONENTS 43 To ATo B ENGINEDECK DRIVE COMPONENTS Ref. PartPart DescriptionRADIATOR & ENGINE BRACKETS 12 D CC D FRAMERADIATOR & ENGINE BRACKETS Ref. PartPart DescriptionBRAKE AND STEERING COMPONENTS TO RH PUMP3135 27 TO LH PUMPBRAKE AND STEERING COMPONENTS PartPart DescriptionFUEL AND HYDRAULIC SYSTEM FUEL AND HYDRAULIC SYSTEM Ref. PartPart DescriptionELECTRICAL SYSTEM GLOWPLUGS STARTERRef. Part No. No. Description ELECTRICAL SYSTEM35 483072 Hour Meter HYDRAULICHYDRAULICPUMPPUMPASSEMBLYASSEMBLY- BDP-21L STT 2K BDP-21Part HYDRAULIC PUMP ASSEMBLY - BDP-21LDescription WIRE HARNESS, STT - 31BSD PART NUMBER REPLACEMENT DECALS AND INFORMATION PLATES INSTALL BELT COVER BEFORE OPERATING MACHINEHeavy-Duty CommercialREPLACEMENT DECALS AND INFORMATION PLATES 482367 48825 481937 48314482581 482834LIMITED WARRANTY - COMMERCIAL EQUIPMENT