Scag Power Equipment STT61V-25CH-LP, STT52V-25CH-LP operating instructions Bolt, Hex Head 3/8-16 x

Page 59

Section 8

R

DECK DRIVE COMPONENTS

Ref.

Part No.

Description

No.

 

 

1

423925

Belt Guard, Rear

2

481531

Hinge, Belt Guard

3

481309

Latch, Hood

4

482845

Rod Assembly, Clutch Anti-Rotation

5

48030-09

Clamp, Cable

6

461661

Clutch, Ogura GT-3.5

7

482876

Belt, Deck Drive

8

483088

Spring, Transmission Idler

9

48181

Pulley, Idler 5” Dia.

10

481536

Tapered Hub, 1” Bore

11

482949

Pulley, 6.70” Tapered Bore

12

481884

Tapered Hub, 17mm Bore

13

483165

Belt, Pump Drive STT

14

483214

Pulley, Idler 4” Dia.

15

483082

Pulley, 4.55” Dia.-1.125” Bore

16

43631

Spacer, Idler Bearing

17

04063-14

Key, 5.0 x 5.0 x 25mm

18

48224

Ball Bearing

19

481284

Bumper, Rubber

20

482745

Pulley, 6.35” O.D.

21

482667

Spring, PTO

22

461609

Idler Arm Weldment, PTO Drive

23

43632

Pivot, Idler PTO

24

461697

Spindle Assembly, Deck Drive

25

481035

Nut, 1.06”-18 Thread

26

43297

Spindle Bushing, Bottom

27

481025

Seal, 2.0” OD x 1.625” Bore

28

481022

Roller Bearing Tapered

29

43312

Spacer, Outside

30

43296

Spacer, Inside

31

48114-04

Grease Fitting, 1/4-28

32

48677

Relief Fitting

33

43644

Spindle Housing

34

481022

Roller Bearing Tapered

35

481024

Seal, 2.0” OD x 1.5” Bore

36

43534

Shaft, Deck Drive

37

461608

Idler Arm Weldment, Pump Drive

38

482424

Driveshaft (Air-Cooled Engine)

39

04012-08

Set Screw, 3/8-16 x 3/4” Torx Socket

4004011-11 Screw, #10-32 x .56”

4104041-07 Flatwasher, 3/8 (.391 x .938 x .105”)

4204069-01 Pin, Rue Cotter 3/8” Dia.

43

43507

Stud, Anti Rotation

44

452105

Pump Mounting Plate Weldment

 

 

(STT-25CH-LP)

45

04019-04

Nut, Serrated Flange 3/8-16

Ref.

Part No.

Description

No.

 

 

4604019-02 Nut, Serrated Flange 1/4-20

4704003-07 Bolt, Carriage 1/4-20 x 1/2”

4804021-22 Nut, Elastic Stop 5/16-18 Grade 8

4904001-176 Bolt, Hex Head 5/16-18 x 1-3/4” Grade 8

5004063-06 Key, 1/4 x 1/4 x 1-1/2”

5104001-171 Bolt, Hex Head 3/8-16 x 4-1/2” Grd 8 Black

5204043-04 Washer, 3/8” Hardened

5304001-135 Bolt, Hex Head 3/8-16 x 1-3/4” Grd 8 Black

5404001-136 Bolt, Hex Head 3/8-16 x 1-1/2” Grd 8 Black

5504001-170 Bolt, Hex Head 3/8-16 x 2-1/2” Grd.8

5604021-05 Nut, Center Lock 3/8-16

5704001-136 Bolt, Hex Head 3/8-16 x 1-1/2” Grd 8 Black

5804021-09 Nut, Elastic Stop 3/8-16

5904001-45 Bolt, Hex Head 3/8-16 x 2”

6004001-109 Bolt, Hex Head 1/4-20 x 1-3/8”

6104030-02 Lockwasher, 1/4” Spring

6204001-101 Bolt, Hex Head 7/16-20 x 2-1/2” UNF

6304030-05 Lockwasher, 7/16” Spring

6404041-28 Flatwasher, 7/16 (.469 x 1.75 x .25”)

6504001-172 Bolt, Hex Head 1/4-20 x 1” Grade 8

6604001-21 Bolt, Hex Head 3/8-16 x 1-3/4”

6704019-03 Nut, Serrated Flange 5/16-18

6804021-09 Nut, Elastic Stop 3/8-16

6904001-19 Bolt, Hex Head 3/8-16 x 1”

7004021-05 Nut, Center Lock 3/8-16

7104001-21 Bolt, Hex Head 3/8-16 x 1-3/4”

7204063-02 Key, 1/4 x 1/4 x 2-1/4”

7304063-20 Key, 1/4 x 1/4 x 1”

74

424138

Bracket

75

43063

Spacer

76

04001-19

Bolt, Hex Head 3/8-16 x 1”

55

Page 58 Page 60
Image 59
Page 58 Page 60
Contents OPERATOR’S Manual STT61V-25CH-LP Remember Your Mower is only AS Safe AS the OperatorTable of Contents Inside Back Cover Troubleshooting Cutting Conditions AdjustmentsServicing The Engine And Drive Train Components General InformationIntroduction Direction ReferenceSymbol Description SymbolsBefore Operation Considerations Safety InformationSignal Words Operation Considerations Know the function of all controls and how to stop quicklySection Foldable Roll-Over Protection System Roll-Over Protection SystemSeat Belt Inspection SPARK Ignition System Maintenance Considerations & StorageUsing a spark arrestor Section Electrical SpecificationsPower Head EngineProductivity 52V 61V Weights And Dimensions 52V 61VCutter Deck Hydraulic SystemControls And Instrument Identification Operating InstructionsInitial Run-In Procedures Safety Interlock SystemForward Travel Starting The EngineGround Travel And Steering Reverse Travel Engaging The Deck Drive Cutter BladesAfter Operation Rotating BladesHillside Operation Parking The MowerRecommendations For Mowing Adjusting Cutting HeightMoving Mower With Engine Stopped 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 AdjustmentsTracking Adjustment Throttle Control and Choke AdjustmentsCutter Deck Pitch Cutter Deck LevelCutter Deck Height Cutter Deck Height AdjustmentCustom-Cut Baffle Adjustment Custom-Cut Baffle Adjustment10. 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 OilCleaning and/or Replacing Air Cleaner Element Engine Air CleanerBattery Jump Starting Charging the BatteryDrive Belts Blade Sharpening Blade ReplacementCutter Blades Blade InspectionChecking Lubricant Level Cutter Deck GearboxTires Changing Lubricant Body, Deck, And UpholsteryScag Approved Attachments and Accessories Illustrated Parts ListSection Section Description 52V Cutter DeckSection 61V Cutter Deck 461863 Cutter Deck Velocity Plus Cutter Deck Controls 481764 Link, Deck Lift Sheet Metal Components 9278 STT ROLL-OVER Protection System STT ROLL-OVER Protection System STT Suspension Seat Section Deck Drive Components Bolt, Hex Head 3/8-16 x Engine and Attaching Parts Kohler LP Available through the individual engine manufacturer Brake and Steering Components Bolt, Carriage 5/16-18 x Hydraulic System Kohler LP Base LP System Kohler Available through the individual engine manufacturer BDP-16A Hydraulic Pump Assembly BDP-16A Hydraulic Pump Assembly Electrical System Kohler LP Electrical System Kohler LP Heavy-Duty Replacement Decals and Information Plates Electrical Schematic Kohler LP Limited Warranty Commercial Equipment

STT61V-25CH-LP, STT52V-25CH-LP specifications

Scag Power Equipment has long been synonymous with durability and performance in the lawn care industry, and their STT52V-25CH-LP and STT61V-25CH-LP mowers exemplify this commitment. Both models are part of the Scag Turf Tiger II series, designed for commercial landscapers and serious homeowners who demand the best in cutting efficiency and reliability.

The STT52V-25CH-LP features a 52-inch cutting deck, while the STT61V-25CH-LP boasts a 61-inch deck, allowing users to choose according to the size of their lawn or landscape maintenance requirements. The decks are constructed from high-strength steel, ensuring longer life and resistance to wear from heavy use. The signature Velocity Plus deck design enhances airflow for superior cutting quality, resulting in cleaner cuts and better grass dispersal.

Powered by a robust 25 HP Kohler Command Pro engine, both models deliver the necessary power to tackle tough mowing jobs with ease. The engine's exceptional torque and performance ensure that even thick grass doesn't slow these machines down. Additionally, the Kohler engine is designed for improved fuel efficiency, helping operators save on fuel costs during long hours of operation.

One of the standout features of the STT52V-25CH-LP and STT61V-25CH-LP is their advanced hydrostatic transmission, providing smooth and responsive speed control. Operators can effortlessly adjust their speed and direction, making it easy to navigate tight spaces and uneven terrain. The ergonomic operator platform enhances comfort, with padded seats and adjustable armrests allowing for extended periods of mowing without fatigue.

Both models come equipped with a heavy-duty, commercial-grade transmission, capable of withstanding the rigors of daily use in demanding conditions. Additionally, they feature an intuitive control panel, allowing users to easily monitor important metrics, such as fuel levels and hour meters.

For added convenience, these mowers incorporate an easy-access maintenance design, allowing for quick inspections and routine servicing. With a focus on user-friendliness, Scag has ensured that operators can maintain their equipment with minimal downtime.

In summary, the STT52V-25CH-LP and STT61V-25CH-LP from Scag Power Equipment offer a compelling combination of power, performance, and user-friendly features. Ideal for commercial landscapers and serious gardening enthusiasts alike, these mowers stand ready to deliver exceptional results in any mowing environment.
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