Scag Power Equipment STT-35BVAC, STT-29DFI, STT61V-29DFI, STT61V-35BVAC Bolt, Carriage 5/16-18 x

Page 69

Section 8

R

BRAKE AND STEERING COMPONENTS

Ref.

Part No.

Description

No.

 

 

1

482340

Grip, Handle Bar

2

461914

Handle Bar, LH (Includes item 1)

 

461923

Handle Bar, RH (Includes item 1)

304001-09 Bolt, Hex Head 5/16-18 x 1”

404030-03 Lockwasher, 5/16”

5

483250

Rubber Spacer

6

483238

Bar, Control Lever

7

451483

Control Lever Weldment, LH

 

451484

Control Lever Weldment, RH

804001-17 Bolt, Hex Head 5/16-18 x 2”

904021-10 Nut, Hex Elastic Stop 5/16-18

1004001-45 Bolt, Hex Head 3/8-16 x 2”

1104021-09 Nut, Hex Elastic Stop

12

423488

Mount, Control Linkage 

13

48224

Ball Bearings, Neutral Return

14

43607

Spacer

1504069-01 Pin, Rue Cotter 3/8” Dia.

1604001-13 Bolt, Hex Head, 5/16-18 x 2.75” Zinc

1704021-13 Nut, Hex Elastic Stop 5/8-11

18

461601

Bracket, Control Lever LH

 

461602

Bracket, Control Lever RH

19

04003-04

Bolt, Carriage 5/16-18 x 1”

20

43600

Spacer, Bearing

2104003-12 Bolt, Carriage 5/16-18 x 3/4”

2204019-03 Nut, Hex Serrated Flange 5/16-18

2304050-01 Ring, Retaining 5/8” External “E”

24

43602

Spacer

25

45918

Bracket, Neutral Return

2604003-02 Bolt, Carriage 1/4-20 x 3/4”

2704040-14 Flatwasher, 1/4” (.312 x .750 x .065”)

2804021-08 Nut, Hex Elastic Stop 1/4-20

29

43477

Pin, Retaining Spring

30

481389

Spring

3104060-01 Roll Pin, Spring 5/32” x 3/4”

3204061-06 Pin, Cotter 9/16” x 1-1/2”

33

482586

Rod End, Male 3/8”-24 RH Thread

34

04020-25

Nut, 3/8”-24 RH Thread

35

43629

Tube, Control Link Air-Cooled Engine

 

43624

Tube, Control Link Liquid-Cooled Engine

36

04020-26

Nut, Hex 3/8”-24 LH Thread

37

482585

Rod End, Male 3/8”-24 LH Thread

38

04021-10

Locknut, 5/16-18, Elastic Stop

39

482794

Gas Damper

40

04001-187

Bolt, Hex Head 1/2-13 x 2-1/2” Grade 8

41

48114-04

Grease Fitting

42

461082

Lever, Parking Brake (Includes item 43)

43

481548

Grip, Parking Brake

4404001-22 Bolt, Hex Head 3/8-16 x 2-3/4”

4504019-06 Nut, Hex Serrated Flange 1/2-13

.

Ref.

Part No.

Description

No.

 

 

4648343-04 Clevis, Traction Control

4704064-02 Pin, Clevis 3/8-16 x 1-1/16”

4804061-02 Pin, Cotter 3/32 x .75”

4904004-34 Rod, Parking Brake

50

48544

Rod End, LH Thread

51

48796

Bushing, Self Align

5204001-08 Bolt, Hex Head 5/16-18 x 3/4”

5304001-147 Bolt, Hex Hd 3/8-24 x 5-1/4”, 23/4” Thrd

54

481637

Switch

5504010-12 Screw, Hex-Slotted Washer Head #10 32

x3/4”

56

462100

Brake Linkage, LH

 

462101

Brake Linkage, RH

57

45953

Bellcrank, Brake Actuator

58

48807

Spring

5904001-163 Bolt, Hex Head 1/2-13 x 3-3/4”

6004021-19 Locknut, Hex 1/2-13 Center Lock

6104001-52 Bolt, Hex Head 1/2-13 x 2-1/2”

62

482639

Wheel Motor

63

04001-12

Bolt, Hex Head, 5/16-18 x 1.75”, Zinc

64

483644

Brake Band Assembly

65

04064-16

Pin, Clevis 3/8” Dia. x 1.93”

66

43063

Spacer

67

461438

Wheel Hub/Brake Drum Assembly

68

04063-25

Key, Woodruff 5/16 x 1”

69

481552

Wheel Assembly 23 x 10.5-12 (52” Only)

 

481659

Rim W/Valve Stem (52” Only)

 

481660

Tire, 23 x 10.5-12 (52” Only)

 

481850

Wheel Assembly 24 x 12-12 Turf Master

 

481851

Rim W/Valve Stem

 

481852

Tire, 24 x 12-12 Turf Master

70

04028-02

Lug Nut, 1/2-20

71

48680

Nut, Hex Castle

72

422373

Threaded Plate

73

04001-20

Bolt, Hex Head 3/8-16 x 1-1/2”

74

423279

Plate Weldment, Motor Backing

75

423491

Actuator Switch

7604017-16 Bolt, Hex Serrated Flange 5/16-18 x 3/4”

7704003-36 Bolt, Carriage 3/8-16 x 4-3/4”

7804001-19 Bolt, Hex Head 3/8-16 x 1”

79

481638

Switch

8004001-168 Bolt, Hex Head 3/8-16 x 1-1/4” Grade 8

8104003-38 Bolt, Carriage 5/16-18 x 1-1/2”

82483269 Knob

63

Image 69
Contents OPERATOR’S Manual STT-35BVAC Remember Your Mower is only AS Safe AS the OperatorTable of Contents Troubleshooting Cutting Conditions Adjustments Limited Warranty Commercial Equipment Table of Contents Introduction Direction ReferenceServicing The Engine And Drive Train Components Symbol Description SymbolsSafety Information Operation Considerations Section ROLL-OVER Protection System Seat Belt Inspection Spark Ignition System Forward Reverse Electrical EngineCutter Deck Power HeadHydraulic System Weights And Dimensions 52V 61VProductivity 52V 61V 72VSControls And Instrument Identification Operating InstructionsDump Valve Control Safety Interlock SystemStarting The Engine Initial Run-In ProceduresGround Travel And Steering Forward TravelReverse Travel Engaging The Deck Drive Cutter BladesHillside Operation Rotating BladesAfter Operation Parking The MowerAdjusting Cutting Height Moving Mower With Engine StoppedRecommendations For Mowing Adjusting The Height Adjust Pedal Adjusting The Steering LeversTowing Optional Hitch Accessory Condition Cause Cure Troubleshooting Cutting ConditionsCut, or Rough Contour Troubleshooting Cutting Conditions ContdScalping Blades Hitting Parking Brake Adjustment AdjustmentsNeutral Adjustment Travel AdjustmentsThrottle Control And Choke Adjustments Belt AdjustmentTracking Adjustment Belt Alignment Cutter Deck AdjustmentsCutter Deck Level Cutter Deck PitchCutter Deck Height Custom-Cut Baffle AdjustmentPosition Custom-Cut Baffle Adjustment 10. Clutch Air Gap Adjustment Electric clutch adjustmentMaintenance Chart Recommended Service Intervals MaintenanceLubrication Maintenance Chart Recommended Service Intervals ContdLubrication Fitting Points Changing Hydraulic Oil Checking Hydraulic Oil LevelEngine Fuel System Engine OilEngine Air Cleaner Cleaning and/or Replacing Air Cleaner ElementReplacing In-Line Fuel Filter Elements Charging the Battery BatteryCutter Blades Drive BeltsJump Starting Blade InspectionTires Blade ReplacementCooling System Cutter Deck GearboxCleaning the Radiator Debris Screen Body, Deck, And UpholsteryChecking The Fan Belt Tension Liquid- Cooled Engines Only Section Scag Approved Attachments And Accessories Illustrated Parts ListSection Description 52V Cutter Deck61V & 72VS Cutter Decks Description Cutter Deck Controls Cutter Deck Controls Sheet Metal Components 9278 STT ROLL-OVER Protection System STT ROLL-OVER Protection System STT Suspension Seat Section Deck Drive Components 35BVAC Engine and Attaching Parts Kohler Available through the individual engine manufacturer Engine & Attaching Parts 27HP, 29DFI Kawasaki & 35BVAC Engine & Attaching Parts 27HP, 29DFI Kawasaki & 35BVAC Brake and Steering Components Bolt, Carriage 5/16-18 x STT Hydraulic System Base Fuel Models produced prior to 1/1/2011 STT Fuel System EPA PhaseSTT Fuel System EPA Phase 3 models produced after 1/1/2011 STT Fuel System EPA Phase STT FS Carb Teir 3 Rev2.eps STT-LE Fuel System C.A.R.B. Tier BDP-16A Hydraulic Pump Assembly BDP-16A Hydraulic Pump Assembly Port a Side Hex Screw, Flanged Head M10 x 1.50-65mm Section Electrical System Kohler & Briggs & Stratton Instrument Panel, Top w/Decals Electrical System 27HP Kawasaki Electrical System 27HP Kawasaki Electrical System 29DFI Kawasaki Electrical System 29DFI Kawasaki Heavy-Duty Replacement Decals and Information Plates1617 STT Electrical Schematic Kohler Engine STT Electrical Schematic 27HP KawasakiRelay Electrical Schematic 29DFI KawasakiSection STT Electrical Schematic 35BVAC Briggs & Stratton Limited Warranty Commercial Equipment

STT-35BVAC, STT61V-29DFI-LE, STT61V-35BVAC, STT61V-29DFI, STT-29DFI specifications

Scag Power Equipment is renowned for its high-quality lawn care machinery, and among its range of products, the STT series stands out, particularly the STT-29DFI, STT61V-35BVAC, STT61V-29DFI, STT61V-29DFI-LE, and STT-35BVAC models. These zero-turn mowers are designed to deliver exceptional performance, durability, and efficiency, catering to both commercial landscapers and homeowners alike.

The STT-29DFI offers an impressive 29 horsepower, powered by a state-of-the-art EFI engine. This model boasts an advanced deck design, featuring a robust 61-inch cutting width that ensures a clean and even cut. The mower's zero-turn capability allows for enhanced maneuverability, making it easier to navigate around obstacles and achieve a professional finish.

In comparison, the STT61V-35BVAC takes power to the next level with a 35 horsepower engine. This model is perfect for tackling larger areas and more challenging terrains. The vacuum-assisted cutting system effectively collects clippings, reducing cleanup time after mowing. The heavy-duty, reinforced steel frame ensures long-lasting durability, while the comfortable operator seat and control system enhance user experience.

The STT61V-29DFI is another remarkable addition to this lineup, featuring a 29 horsepower engine equipped with EFI technology. This model focuses on fuel efficiency, allowing operators to maximize output while minimizing fuel consumption. With its 61-inch cutting deck, it provides an excellent balance between power and precision, ideal for both commercial and residential use.

For those looking for a more specialized option, the STT61V-29DFI-LE includes enhancements aimed at professional landscapers, such as a premium seat suspension system for extended comfort during long operating hours. This model also features a customizable control panel, making it easier for operators to tailor settings to their specific needs.

Lastly, the STT-35BVAC integrates a robust 35 horsepower engine, along with advanced features that promote efficiency and productivity. This model's design prioritizes user-friendly operation, with intuitive controls and easy access to maintenance points. The vacuum system further enhances its capabilities by collecting grass clippings and debris as you mow, ensuring a tidy lawn at all times.

In summary, Scag Power Equipment's STT series is characterized by powerful engine options, advanced cutting technologies, and a commitment to durability and operator comfort. Whether you choose the STT-29DFI, STT61V-35BVAC, STT61V-29DFI, STT61V-29DFI-LE, or STT-35BVAC, you can expect a mower that stands up to the demands of any lawn care task.