Scag Power Equipment STT-31BSG manual Ref. Part No. No. Description

Page 49

RADIATOR, COOLERS & ENGINE BRACKETS

Ref. Part

No. No. Description

1 481810 Radiator

2481742 Hose, Upper Radiator

3481743 Hose, Lower Radiator

404030-03 Lockwasher, 5/16 (.317 x .586 x .078) Helical Spring

5422701 Bracket, Air Cleaner

6422697 Bracket, Engine Mounting LH

7422698 Bracket, Engine Mounting RH

8422702 Bracket, Radiator Mounting

9422704 Shroud, Radiator

10422696 Plate, Engine Mounting

11481818 Indicator, Air Cleaner

12481816 Pre-Cleaner, Engine Air

13481750 Hose, Air Intake

1448136-09 Clamp, Hose (2.25” Dia.)

15422703 Hinge, Hood

1648136-12 Clamp, Hose (1.50” Dia.)

17422736 Bracket, Hood Support

18451120 Bracket, Exhaust Support

19451121 Clamp Weldment, Muffler (Clamp and Weldment)

48633 Clamp, Muffler (Clamp Only)

20481827 Elbow, Exhaust

21451083 Screen, Debris

22451082 Hood

23481795 Engine, Briggs & Stratton 31 HP

(Spec. # 580447-0116-E2) Not Available Through Scag, Contact Briggs & Stratton)

24** Air Cleaner Assembly w/ Mounting Band (Not Available Through Scag, Contact Briggs & Stratton)

2504003-12 Bolt, Carr. 5/16-18 x .75”

2604019-03 Nut, Serr. Flng 5/16-18

2704069-02 Pin, Rue Cotter 1/2” dia.

2804090-04 Rivet, Pop 1/8 x .294”

29481817 Pad, Radiator

30481924 Adaptor, Pre-Cleaner

31** Coolant Tank Assembly w/Hose (Not Available Through Scag, Contact Briggs & Stratton)

3243508 Spacer, Radiator

3304002-12 Bolt, Hex Head M8 x 20MM LG

34	482025	Cooler, Oil
35	422715	Engine Spacer
36	481284	Bumper, Rubber

3704001-08 Bolt, Hex Head 5/16-18 x .75”

3804003-07 Bolt, Carrage 1/4-20 x .50”

3904019-02 Nut, 1/4-20 Serrated Flange

4004001-11 Bolt, Hex Head 5/16-18 x 1.50”

4104017-16 Bolt, Hex Head 5/16-18 x .75 Serrated Flange

4204003-04 Bolt, Carrage 5/16-18 x 1.0”

4304002-10 Nut, 5/16-18 Elastic Stop

4404040-15 Flatwasher, 5/16 (.375 x .875 x .083)

4504021-10 Nut, 5/16-18 Elastic Stop

*Common hardware which should be purchased locally. All bolts Grade 5 plated, all other fasteners zinc plated.

**Purchase through Briggs & Stratton.

45

Image 49

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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