Scag Power Equipment STT-31BSG manual Specifications

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Section 3

 

SPECIFICATIONS (CON'T)

 

SCAG “SABRE TOOTH TIGER” ZERO-TURN RIDER

 

MODEL: STT– 31BSG

CUTTER DECK

 

Type:

SMST-72A ("Advantage") & SMST-61A ("Advantage") - Floating, adjustable anti-

 

scalping, hybrid design combines out-front and belly-mount designs. "Advantage" -

 

special extended front edge allows Bahia or other tough grasses to enter the deck

 

standing upright for a clean cutting.

Construction:

10-gauge steel top reinforced with 7 gauge support plate, deck skirt is 7 gauge steel

True Cutting Width:

72" cutter deck = 71.5 inches (181.6 cm); 61" cutter deck = 61.0" (155.0cm)

Cutting Height Adjustment:

Foot-operated pedal adjustment from operator’s seat,

 

1" to 6" in 1/2" increments

Cutter Blades:

72" = Three (3) 24" blades; 61" = Three (3) 21" blades

Cutter Deck Drive:

Drive shaft to 90 degree gear box

Blade Engagement:

Electric blade engagement clutch with control panel knob

Discharge Opening:

Extra wide 11.5" discharge opening with spring loaded discharge chute

Caster Wheels:

13 x 5 x 6 caster wheels with tapered roller bearing pivots

Spindles:

Heavy duty 1-1/8" top dimension spindle shaft, cast housing, taper roller bearing, low

 

maintenance with top access grease fitting and grease overfill relief poppet

Spindle Pulleys:

Cast-iron with easily removed taper hubs

Cutter Deck Belts:

B-section with Kevlar cord

Anti-Scalp Rollers:

Two front, two rear 4-1/2" adjustable, two rear 12" fixed

ADDITIONAL SPECIFICATIONS

Seat:

Thick padded seat cushions with special springs. Padded arm rests, lever adjustment

 

forward and back.

APPROXIMATE DIMENSIONS

 

 

72"

61"

Length:

92.0"

88.0"

Tracking Width:

56.0”

56.0"

Width:

83.5”

72.0"

Width (with discharge chute up):

73.0”

61.5"

Height:

47.0”

47.0"

Turning Radius:

zero radius turning

zero radious turning

Weight:

1550lbs.

1550lbs.

PRODUCTIVITY

The following chart will aid you in determining how many acres your Scag mower will cut per day.

The chart is an estimate based on 8 hours per day cutting time at 4 MPH with an allowance for overlap and turns.

Cutting Width: 36" 48" 52" 61" 72"

Acres Per Day:

9.5

12.5 13.5 16

19

Date of Issue: November, 2000

Specifications Subject To Change Without Notice

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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 Introduction General InformationDirection Reference Servicing the Engine and Drive Train ComponentsISO Symbols Fast Slow Signal Words Safety InformationBefore Operation Considerations Operation Considerations Before Operation Considerations ContdOperation Considerations Contd Maintenance ConsiderationsForward Reverse Engine Deck EngineDrive System Specifications Controls and Instrument Identification Operating InstructionsSafety Interlock System Ground Travel and Steering Starting the EngineForward Travel Engaging the Deck Drive Cutter Blades Reverse TravelParking the Mower Hillside OperationAfter Operation Moving Mower with Engine Stopped Removing Clogged MaterialRecommendations for Mowing Deck Release Lever Adjusting Cutting HeightCondition Cause Cure Troubleshooting Cutting ConditionsScalloped Cut, or Rough Contour Troubleshooting Contd Condition Cause CureGround Troubleshooting ContdParking Brake Adjustment AdjustmentsTravel Adjustments RH Steering Control Rod Adjustment Neutral AdjustmentThrottle Control and Choke Adjustments Tracking AdjustmentBelt Adjustment Belt AlignmentCutter Deck Level Cutter Deck AdjustmentsCutter Deck Pitch Cutter Deck Height Cutter Deck Height AdjustmentMaintenance Chart Recommended Service Intervals MaintenanceLubrication Grease Fitting Lubrication Chart see Figure Maintenance Chart Recommended Service Intervals ContdLubrication Fitting Points Checking Hydraulic Oil Level Hydraulic SystemChanging Hydraulic Oil Changing Hydraulic Oil Filter Element Engine OILChecking Engine Crankcase Oil Level Changing Engine Crankcase OilBattery Engine AIR CleanerEngine Fuel System Battery Electrolyte First AID Charging the BatteryDrive Belts Jump StartingBlade Sharpening Cutter BladesTires Blade ReplacementChecking Lubricant Level Cutter Deck GearboxCooling System Checking Coolant LevelChecking The Fan Belt Tension Cleaning the Radiator Debris ScreenBODY, DECK, and Upholstery 61A, 72A Cutter Decks Ref. Part Description Cutter Deck Controls Part Description Sheet Metal Components Ref. Part No. No Description Deck Drive Components Ref. Part Description RADIATOR, Coolers & Engine Brackets Ref. Part No. No. Description Brake and Steering Components Ref. Part Description Fuel and Hydraulic System Elbow, 90 Degree-1/4 NPT x 3/8 Hose Electrical System Ref. Part No. No. Description Hydraulic Pump Assembly BDP-21L Housing Kit Includes Housing, Journal Bearing Wire HARNESS, STT 31BSG Part Number Heavy-Duty 481588 481937 Limited Warranty Commercial Equipment 2000
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