Scag Power Equipment TURF Tiger II STTII-52V-25CH-LP-EFI Operator's Manual
  1. Manuals
  2. Brands
  3. Scag Power Equipment Manuals
  4. Lawn Mower
  5. TurfTiger II STTII-52V-25CH-LP-EFI
  6. Operator's manual

Scag Power Equipment TURF Tiger II STTII-52V-25CH-LP-EFI Operator's Manual

Hide thumbs Also See for TURF Tiger II STTII-52V-25CH-LP-EFI:
Table of Contents

Advertisement

Quick Links

Congratulations on owning a Scag mower! This manual contains the operating
instructions and safety information for your Scag mower. Reading this manual
can provide you with assistance in maintenance and adjustment procedures to
keep your mower performing to maximum efficiency. The specific models that
this book covers are listed on the inside cover. Before operating your machine,
please read all the information enclosed.
© 2023
Scag Power Equipment
Division of Metalcraft of Mayville, Inc.
OPERATOR'S
MANUAL
Models:
STTII-52V-25CH-LP-EFI
STTII-52V-26CH-EFI
STTII-52V-33BV
STTII-61V-25CH-LP-EFI
STTII-61V-25KBD
STTII-61V-33BV
STTII-61V-31DFI
STTII-61V-37BV-EFI
STTII-61V-38CH-EFI
STTII-61V-40BV-EFI
STTII-72V-25KBD
STTII-72V-31DFI
STTII-72V-37BV-EFI
STTII-72V-38CH-EFI
STTII-72V-40BV-EFI
PART NO. 03551
PRINTED 9/2023
PRINTED IN USA

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TURF Tiger II STTII-52V-25CH-LP-EFI and is the answer not in the manual?

Questions and answers

Related Manuals for Scag Power Equipment TURF Tiger II STTII-52V-25CH-LP-EFI

Summary of Contents for Scag Power Equipment TURF Tiger II STTII-52V-25CH-LP-EFI

  • Page 1 The specific models that this book covers are listed on the inside cover. Before operating your machine, please read all the information enclosed. © 2023 PART NO. 03551 Scag Power Equipment PRINTED 9/2023 Division of Metalcraft of Mayville, Inc. PRINTED IN USA...
  • Page 2 WARNING FAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURY OR DEATH. • Read this manual completely as well as other manuals that came with your mower. • DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck down).

  • Page 3: Table Of Contents

    Table of Contents Table of Contents SECTION 1 - GENERAL INFORMATION ...................1 1.1 INTRODUCTION ............................1 1.2 DIRECTION REFERENCE .........................1 1.3 SERVICING THE ENGINE AND DRIVE TRAIN COMPONENTS ............1 1.4 SYMBOLS ..............................2 SECTION 2 - SAFETY INFORMATION ..................3 2.1 INTRODUCTION ............................3 2.2 SIGNAL WORDS ............................3 2.3 BEFORE OPERATION CONSIDERATIONS ....................4 2.4 TESTING THE SAFETY INTERLOCK SYSTEM ..................5...
  • Page 4 Table of Contents 4.15 ADJUSTING CUTTING HEIGHT ......................24 4.16 ADJUSTING THE STEERING LEVERS ....................25 4.17 ADJUSTING THE HEIGHT ADJUST PEDAL..................25 4.18 TOWING ..............................26 SECTION 5 - TROUBLESHOOTING CUTTING CONDITIONS ..........27 SECTION 6 - ADJUSTMENTS ....................30 6.1 PARKING BRAKE ADJUSTMENT ......................30 6.2 TRAVEL ADJUSTMENTS ........................31 6.3 THROTTLE CONTROL AND CHOKE ADJUSTMENTS ...............
  • Page 5 Table of Contents STTII ENGINE & ATTACHING PARTS - LIQUID COOLED (GASOLINE) ..........66 STTII ENGINE & ATTACHING PARTS - KOHLER 25CH-LP-EFI .............. 68 STTII ENGINE & ATTACHING PARTS - KUBOTA DIESEL ................70 STTII BRAKE COMPONENTS ........................72 STTII STEERING COMPONENTS ........................74 STTII HYDRAULIC SYSTEM - DUAL CORE COOLER ................76 STTII HYDRAULIC SYSTEM - SINGLE CORE COOLER ................78 STTII FUEL SYSTEM - GASOLINE ENGINES ....................80...
  • Page 6 Table of Contents NOTES...

  • Page 7: Section 1 - General Information

    Your mower was built to the highest standards in the Attachments and accessories manufactured by industry. However, the prolonged life and maximum companies other than Scag Power Equipment are not efficiency of your mower depends on you following the approved for use on this machine. See Section 8. Be...

  • Page 8: Symbols

    Section 1 1.4 SYMBOLS SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke Transmission Parking Brake Spinning Blade 48071S On/Start Spring Tension on Idler Off/Stop Falling Hazard Thrown Object Hazard Fast Slow Continuously Variable - Linear Cutting Element - Basic Symbol Pinch Point Cutting Element - Engage 481039S Hour meter/Elapsed Operating Hours Cutting Element - Disengage...

  • Page 9: Section 2 - Safety Information

    Section 2 SAFETY INFORMATION 2.1 INTRODUCTION 2.2 SIGNAL WORDS Your mower is only as safe as the operator. Carelessness or operator error may result in serious bodily injury or death. Hazard control and accident prevention are dependent upon the awareness, concern, prudence, and proper training of the personnel involved in the operation, transport, maintenance and storage of the equipment.

  • Page 10: Before Operation Considerations

    Section 2 2.3 BEFORE OPERATION 10. Keep the machine and attachments in good operating condition. Keep all shields and safety CONSIDERATIONS devices in place. If a shield, safety device or decal is defective or damaged, repair or replace it before operating the machine.

  • Page 11: Testing The Safety Interlock System

    If the safety interlock system WARNING does not operate as described below, contact your local Authorized Scag Power Equipment Dealer immediately to have the safety interlock system repaired. DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck 1.
  • Page 12 Section 2 4. To prevent tipping or loss of control, start and stop 16. Disengage power to the attachments when smoothly, avoid unnecessary turns and travel at transporting or when not in use. reduced speed. 17. The machine and attachments should be stopped 5.

  • Page 13: Roll-Over Protection Structure

    Section 2 2.6 ROLL-OVER PROTECTION Lower the roll bar only when absolutely necessary. STRUCTURE 1. To lower the roll bar, remove the hairpin cotter pins and remove the two (2) lock pins. See Figure 2-3. WARNING 2. Lower the roll bar to the down position. 3.
  • Page 14 Section 2 WARNING WARNING Reduce speed when turning, operating on slopes, Failure to properly inspect and maintain the seat slick or wet surfaces. Allow extra distance to stop. belt can cause serious injury or loss of life. Stay off of slopes too steep for safe operation. 1.

  • Page 15: Maintenance Considerations And Storage

    Section 2 2.7 MAINTENANCE CONSIDERATIONS WARNING AND STORAGE 1. Never make adjustments to the machine with the Hydraulic fluid is under high pressure and can engine running unless specifically instructed to do penetrate skin causing injury. If hydraulic fluid so. If the engine is running, keep hands, feet, and is injected into the skin, it must be surgically clothing away from moving parts.

  • Page 16: Safety And Instructional Decals

    Section 2 2.10 SAFETY AND INSTRUCTIONAL DECALS WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 483402 483407 483402 483407 FORWARD REVERSE 481568 483406 486584 483633 483300 WARNING WARNING Operation of this equipment may create sparks that can start fires around dry vegetation.
  • Page 17 Section 2 Figure 2-5. Slope Angle Graph...

  • Page 18: Section 3 - Specifications

    Section 3 SPECIFICATIONS 3.1 ENGINE General Type ................Heavy Duty Industrial/Commercial Gasoline, Diesel or LP Model: Scag Model STTII-52V-25CH-LP-EFI, STTII-61V-25CH-LP-EFI ........Kohler Command PCH740 Scag Model STTII-52V-26CH-EFI ..................Kohler Command ECH749 Scag Model STTII-52V-33BV, STTII-61V-33BV ..............Briggs & Stratton Vanguard Scag Model STTII-61V-31DFI, STTII-72V-31DFI ................Kawasaki FD851D Scag Model STTII-61V-37BV-EFI, STTII-72V-37BV-EFI ...........Briggs &...

  • Page 19: Electrical

    Section 3 Fuel - Gasoline Engines ............Non-Leaded Gasoline with a Minimum Octane Rating of 87 Fuel - LP Engine ..........................Commercial Propane Fuel - Diesel Engine ................Diesel Fuel with a minimum Cetane rating of 40 Oil Pump - Gasoline & LP Engines ...................Full Pressure w/Full-Flow Filter Oil Pump - Diesel Engine ..........Positive Displacement Gerotor™...

  • Page 20: Cutter Deck

    Section 3 3.4 CUTTER DECK Type ......Floating, Adjustable, Anti-Scalping, Hybrid Design Combines Out-Front and Belly-Mount Designs Construction ..........................Tri-Plate deck construction Top of deck consists of three steel plates totaling nearly 1/2" of steel., 7-gauge (3/16") deck skirt. True Cutting Width: 52V ................................52"...
  • Page 21 Section 3...

  • Page 22: Section 4 - Operating Instructions

    Section 4 OPERATING INSTRUCTIONS 4. Service Engine Indicator (Figure 4-1). Indicates CAUTION the maintenance reminder for the engine oil change. Has preset maintenance reminder and will start flashing scheduled maintenance 2 hours before preset time and continue flashing until 2 hours after. Do not attempt to operate this mower unless you Automatically resets.
  • Page 23 Section 4 SERVICE AIR OIL PRESSURE FILTER INDICATOR INDICATOR WATER TEMPERATURE GLOW PLUG SERVICE ENGINE INDICATOR INDICATOR INDICATOR PARKING BRAKE VOLTMETER INDICATOR INDICATOR SEAT INDICATOR NEUTRAL INDICATOR INDICATOR HOUR METER INDICATOR Figure 4-1. Tiger Eye Advanced Monitoring System...

  • Page 24: Controls Identification

    Section 4 SUSPENSION SEAT CONTROL KNOB DFI / EFI ONLY DECK LIFT CHECK CUTTING HEIGHT ENGINE BRAKE ADJUSTMENT LIGHT PEDAL CUTTER DECK RELEASE LEVER LEFT STEERING CONTROL RIGHT STEERING PARKING BRAKE CONTROL LOCK LATCH MOWER DECK SWITCH SEAT HOLD DOWN RELEASE LATCH ENGINE THROTTLE CONTROL...

  • Page 25: Safety Interlock System

    Section 4 13. Deck Release Lever (Figure 4-2). Use to lock the cutter deck in the transport position. Push the foot pedal forward and pull back on the release lever to release the cutter deck for normal mowing. PULL BACK ON PARKING BRAKE 14.

  • Page 26: Testing The Safety Interlock System

    1. Check all belts for proper alignment and wear at 2, 4 does not operate as described below, contact your local and 8 hours. Authorized Scag Power Equipment Dealer immediately to 2. Change the engine oil and oil filter after the first 20 have the safety interlock system repaired.

  • Page 27: Ground Travel And Steering

    Section 4 9. Turn the ignition key to the START position and To steer the mower right while traveling forward, pull the release the key as soon as the engine starts. right steering control lever back. The further the lever is Do not hold the key in the START position for pulled back, the quicker the mower will turn right.

  • Page 28: Engaging The Deck Drive (Cutter Blades)

    Section 4 3. To disengage the deck drive, push the switch in to To steer left while traveling in reverse, allow the left steering the disengage position. control lever to move forward. The further the control is allowed to move forward, the quicker the mower will turn 4.

  • Page 29: Parking The Mower

    Section 4 4.10 PARKING THE MOWER 4.12 REMOVING CLOGGED MATERIAL 1. Park the machine on a flat, level surface only. Do not DANGER park the machine on an incline. 2. Place the steering control levers in the neutral position. ROTATING BLADES 3.

  • Page 30: Recommendations For Mowing

    Section 4 4.14 RECOMMENDATIONS FOR MOWING WARNING 1. Do not mow with dull blades. A dull blade will tear grass, resulting in poor lawn appearance and DO NOT adjust the cutting height with the mower reduced mowing power. blades rotating. Disengage the power to the cutter blades and then adjust cutting height.

  • Page 31: Adjusting The Steering Levers

    Section 4 TENSION KNOB ROTATE LEVER TENSION DECK RELEASE KNOB LEVER Figure 4-10. Adjusting Steering Levers 4. The control handle can also be adjusted in two different positions. If necessary, remove the two bolts securing the control handle to the control lever. Install the handle in the desired position.

  • Page 32: Towing

    Section 4 HEIGHT ADJUSTMENT PEDAL LOCATIONS Figure 4-11. Height Adjust Pedal Locations 4.18 TOWING (OPTIONAL HITCH ACCESSORY) 1. NEVER allow children or others in or on towed equipment. 2. Tow only with a machine that has a hitch designed for towing. Do not attach towed equipment except at the hitch point.

  • Page 33: Section 5 - Troubleshooting Cutting Conditions

    Section 5 TROUBLESHOOTING CUTTING CONDITIONS CONDITION CAUSE CURE STRINGERS - OCCASIONAL Low engine RPM Run engine at full RPM BLADES OF UNCUT GRASS Ground speed too fast Slow speed to adjust for conditions Wet grass Cut grass after it has dried out Dull blades, incorrect sharpening Sharpen blades Deck plugged, grass accumulation...
  • Page 34 Section 5 TROUBLESHOOTING CUTTING CONDITIONS (CONT'D) CONDITION CAUSE CURE U N E V E N C U T O N F L AT Lift worn from blade Replace blade GROUND - WAVY HIGH-LOW APPEARANCE, SCALLOPED Blade upside down Mount with cutting edge toward ground CUT, OR ROUGH CONTOUR Deck plugged, grass accumulation Clean underside of deck...
  • Page 35 Section 5 TROUBLESHOOTING CUTTING CONDITIONS (CONT'D) CONDITION CAUSE CURE SCALPING - BLADES HITTING Low tire pressures Check and adjust pressures D I R T O R C U T T I N G V E RY CLOSE TO THE GROUND Ground speed too fast Slow speed to adjust for conditions May need to reduce ground speed, raise...

  • Page 36: Section 6 - Adjustments

    Section 6 ADJUSTMENTS 6.1 PARKING BRAKE ADJUSTMENT WARNING PULL BACK ON Do not operate the mower if the parking brake is PARKING BRAKE LATCH not operable. Possible severe injury could result. PUSH BRAKE PEDAL FORWARD The parking brake linkage should be adjusted whenever the parking brake lock latch is placed in the “ENGAGE”...

  • Page 37: Travel Adjustments

    Section 6 6.2 TRAVEL ADJUSTMENTS 5. Tighten the jam nuts and repeat for the LH wheel. See Figure 6-4. Neutral or tracking adjustments will need to be made if: A. The steering control levers are in the neutral position and the machine creeps forward or backward. LOOSEN See Neutral Adjustment (next procedure).

  • Page 38: Throttle Control And Choke Adjustments

    Section 6 TRACKING ADJUSTMENT A. Stop the machine and place the steering control levers in the neutral position. Loosen the lock nuts securing the ball joints at each end of the RH steering CAUTION control rod. Rotate the control rod to lengthen the rod and tighten the lock nuts.

  • Page 39: Belt Alignment

    Belt alignment is important for proper performance of your Scag mower. If you experience frequent belt wear or 3. Tighten the two (2) elastic stop nuts to secure the breakage, see your Authorized Scag Power Equipment cutter deck in the proper position. service center for belt adjustment.
  • Page 40 Section 6 CONTROL ROD LOOSEN HERE LOOSEN HERE Figure 6-8. Cutter Deck Height Adjustment ADJUST HERE 4. Turn the control rod (See Figure 6-8) until the measurement from the floor to the cutter blade tip is at 4-1/2". Tighten the jam nuts on the control rod. Figure 6-7.

  • Page 41: Custom-Cut Baffle Adjustment

    Section 6 6.7 CUSTOM-CUT BAFFLE ADJUSTMENT To adjust the Custom-Cut Baffle height: 1. Place the cutter deck in the transport position. The Custom-Cut Baffle is designed to deliver optimum airflow and superior cutting performance in any type of 2. Remove the hardware securing the Custom-Cut grass.

  • Page 42: Adjusting The Steering Dampners

    Section 6 6.8 ADJUSTING THE STEERING INSPECTION WINDOW (x3) DAMPNERS The steering dampner adjustment can be made to increase or decrease the dampening affect for smooth, precise steering control. There are three locations on the steering control levers that allow the operator to adjust the dampening affect of the steering control based on cutting conditions.

  • Page 43: Maintenance Chart

    Section 7 MAINTENANCE 7.10 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS HOURS PROCEDURE COMMENTS BREAK-IN (FIRST 10) Check all hardware for tightness Check hydraulic oil level See paragraph 7.3 Check all belts for proper alignment See paragraph 7.9 Check coolant level See paragraph 7.13 Check hydraulic fittings and hoses for Use extreme caution when...

  • Page 44: Section 7 - Maintenance

    Section 7 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS (CONT'D) HOURS PROCEDURE COMMENTS BREAK-IN (FIRST 10) Apply grease to fittings See paragraph 7.2 Check hardware for tightness Change engine oil filter See paragraph 7.4 Check hydraulic oil level See paragraph 7.3 Replace engine fuel filter See paragraph 7.5 Service LPG fuel system...
  • Page 45 Section 7 GREASE FITTING LUBRICATION Lubricant Interval Spindle Grease (40 Hours/Weekly) Chassis Grease (100 Hours/Bi-monthly) Chassis Grease (200 Hours/Monthly) Chassis Grease (500 Hours/Yearly) Figure 7-1. Lubrication Fitting Points...

  • Page 46: Hydraulic System

    Section 7 7.12 HYDRAULIC SYSTEM B. CHANGING HYDRAULIC OIL The hydraulic oil should be changed after every 500 hours A. CHECKING HYDRAULIC OIL LEVEL or annually, whichever occurs first. The oil should also be changed if the color of the fluid has become black or milky. The hydraulic oil level should be checked after the first 10 A black color and/or a rancid odor usually indicates possible hours of operation.

  • Page 47: Engine Oil

    Section 7 B. CHANGING ENGINE CRANKCASE OIL 5. Replace the reservoir fill cap. Start the engine and drive forward and backward for two minutes. Check the oil level in the reservoir. If necessary, add oil to After the first 20 hours of operation, change the engine the reservoir.
  • Page 48 Section 7 A. FILLING THE FUEL TANK 8. Remove the machine from the truck or trailer and fuel on the ground. If this is not possible, then refuel (GASOLINE ENGINE the machine with a portable container, rather than from a gasoline dispenser nozzle. Fill to the bottom of the filler neck insert (approximately 12 gallons indicating Full (F) on the fuel gauge) at the 9.

  • Page 49: Lpg Engine Fuel System

    Section 7 7.15 LPG ENGINE FUEL SYSTEM CAUTION DANGER It is important that anyone who changes or uses this cylinder be aware of its dangerous potential and use it only in compliance with all applicable To avoid injury from burns, allow the mower to governmental regulations including NFPA No.58 cool before removing the LP fuel tank.

  • Page 50: Battery

    Section 7 7.17 BATTERY A. CHARGING THE BATTERY Refer to the battery charger’s manual for specific WARNING instructions. Under normal conditions the engine’s alternator will have no problem keeping a charge on the battery. If the battery Lead-acid batteries produce flammable and has been completely discharged for a long period of time, explosive gases.

  • Page 51: Cutter Blades

    - NOTE - If you experience frequent belt wear or breakage, Keep the blades sharp. Cutting with dull blades see your Authorized Scag Power Equipment not only yields a poor mowing job, but slows the service center for belt adjustment.

  • Page 52: Tires

    Section 7 2. Raise the mower deck to the highest position. Place HEX NUT-TORQUE the lanyard pin in the highest cutting height position TO 75 LB-FT to prevent the cutter deck from falling. 3. Secure the cutter blades to prevent them from rotating, (use the optional Blade Buddy tool P/N 9212, to assist in securing the cutter blades), remove the nut from the blade attaching bolt.

  • Page 53: Cutter Deck Gearbox

    Section 7 7.21 CUTTER DECK GEARBOX B. CHANGING LUBRICANT The lubricant in the cutter deck gearbox should be changed A. CHECKING LUBRICANT LEVEL after every 500 hours of operation or yearly, whichever occurs first. CAUTION 1. Place a suitable container beneath the cutter deck gearbox and locate the gearbox drain plug.

  • Page 54: Body, Deck, And Upholstery

    (LIQUID-COOLED ENGINES ONLY) Periodically check the fan belt tension. The belt should deflect 1/2" with 10 pounds of pressure. See your Authorized Scag Power Equipment Dealer if the belt is in need of adjustment or replacement. 7.23 BODY, DECK, AND UPHOLSTERY Figure 7-11.

  • Page 55: Section 8 - Illustrated Parts List

    Section 8 ILLUSTRATED PARTS LIST 8.1 SCAG APPROVED ATTACHMENTS AND ACCESSORIES Attachments and accessories manufactured by companies other than Scag Power Equipment are not approved for use on this machine. Scag approved attachments and accessories: Accessories Accessories Grass Collection Systems...

  • Page 56: Sttii 52V Cutter Deck

    Section 8 STTII 52V CUTTER DECK 16 11 STTII 52V CD...
  • Page 57 Section 8 STTII 52V CUTTER DECK Ref. Ref. Part No. Description Part No. Description 461663 Spindle Assembly (INCL 33,41,60) 463226 Cutter Deck w/Decals - 52V 43589 Shaft, Spindle 04020-09 Nut, 5/8-11 UNC 481024 Seal, Top 04001-172 Bolt, Hex Head 1/4-20 x 1” Grade 8 481022 Bearing Assembly 48926...

  • Page 58: Sttii 61V & 72V Cutter Decks

    Section 8 STTII 61V & 72V CUTTER DECKS Only STTII 61V CD...
  • Page 59 Section 8 STTII 61V & 72V CUTTER DECKS Ref. Ref. Part No. Description Part No. Description 483176 Pad, Deck Wear 463227 Cutter Deck w/Decals - 61V 483174 Pad, Deck Wear 463228 Cutter Deck w/Decals - 72V 461663 Spindle Assembly (INCL 04020-09 Nut, 5/8-11 UNC 33,41,61)

  • Page 60: Sttii Cutter Deck Controls

    Section 8 STTII CUTTER DECK CONTROLS STTII CDC...
  • Page 61 Section 8 STTII CUTTER DECK CONTROLS Ref. Part No. Description 462856 Deck Latch Weldment w/Grip 481477 Grip 43668 Spacer, Deck Latch 484191 Spring, Torsion Lever Return 04021-07 Nut, Elastic Stop 1/2-13 04040-13 Flatwasher, 1/2-.562 x 1.375 x .109 428108 Link, Deck Lift 431018 Pivot, Deck Link 04001-153...

  • Page 62: Sttii Sheet Metal Components

    Section 8 STTII SHEET METAL COMPONENTS TO BOTTOM OF STTII-25KBD ONLY SEAT MOUNTING PLATE Seat 27 28 30 37 30 32...
  • Page 63 Section 8 STTII SHEET METAL COMPONENTS Ref. Ref. Part No. Description Part No. Description 482028-01 Plug, Grease Hole 463224 Mounting Plate, Seat w/Decal 9278 Wheel Assembly (incl. #43) 04001-46 Bolt, Hex Head 3/8-16 x 2-1/4” 482621 Bearing 04001-08 Bolt, Hex Head 5/16-18 x 3/4” 482622 Seal 484148...

  • Page 64: Sttii Roll-Over Protection Structure

    Section 8 STTII ROLL-OVER PROTECTION STRUCTURE...
  • Page 65 Section 8 STTII ROLL-OVER PROTECTION STRUCTURE Ref. Part No. Description 462210 STT, ROPS Assembly 04001-194 Bolt, Hex Head 1/2-13 x 4-1/4” 04021-19 Nut, Center Lock 1/2-13 04040-13 Flatwasher, 1/2-.562 x 1.375 x .109 484168 Pin Assembly, ROPS Hinge (incl. #9, #10) 04001-90 Bolt, Hex Head 1/2-13 x 3-1/4”...

  • Page 66: Sttii Suspension Seat

    Section 8 STTII SUSPENSION SEAT...
  • Page 67 Section 8 STTII SUSPENSION SEAT Ref. Part No. Description 486591 Suspension Seat Assembly w/seat belt 484709 Armrest Kit, LH 484717 Seat Belt Kit 485652 Recliner Knob Kit 484710 Armrest Kit, RH 486596 Cover, Back Cushion 481638 Seat Switch 485594 Track Kit, (Includes Handle Kit p/n 485717) 484714 Suspension Knob Kit 486597...

  • Page 68: Sttii Deck Drive Components

    Section 8 STTII DECK DRIVE COMPONENTS 14 7 61 60 59 2018_STTII DDC...
  • Page 69 Section 8 STTII DECK DRIVE COMPONENTS Ref. Ref. Part No. Description Part No. Description 04019-03 Nut, Serrated Flange 5/16-18 427106 Cover, Rear 04001-19 Bolt, Hex Head 3/8-16 x 1” 04003-07 Bolt, Carriage 1/4-20 x 1/2” 04063-06 Key, 1/4 x 1/4 x 1-1/2” 04003-02 Bolt, Carriage 1/4-20 x 3/4”...

  • Page 70: Sttii Engine And Attaching Parts - Air Cooled ( Gasoline)

    Section 8 STTII ENGINE AND ATTACHING PARTS - AIR COOLED ( GASOLINE) 38CH-EFI ONLY...
  • Page 71 Section 8 STTII ENGINE AND ATTACHING PARTS - AIR COOLED (GASOLINE) Ref. Part No. Description 487614* Engine, 33BV - Briggs & Stratton 485894* Engine, 37BV-EFI - Briggs & Stratton 487295* Engine. 38CH-EFI - Kohler 487035* Engine, 40BV-EFI - Briggs & Stratton 463491 Hood Assy., STTII (31BV &...

  • Page 72: Sttii Engine & Attaching Parts - Liquid Cooled (Gasoline)

    Section 8 STTII ENGINE & ATTACHING PARTS - LIQUID COOLED (GASOLINE)
  • Page 73 Section 8 STTII ENGINE & ATTACHING PARTS - LIQUID COOLED (GASOLINE) Ref. Part No. Description 485395* Engine, FD851 - Kawasaki 462904 Hood Assy., STTII (FD851) - Fuel Injected 04009-07 Bolt, Shoulder 3/8 x 1/2 424633 Latch, Hood 483507 Spring, Hood Latch 424634 Lock, Hood Latch 04040-05...

  • Page 74: Sttii Engine & Attaching Parts - Kohler 25Ch-Lp-Efi

    Section 8 STTII ENGINE & ATTACHING PARTS - KOHLER 25CH-LP-EFI...
  • Page 75 Section 8 STTII ENGINE & ATTACHING PARTS - KOHLER 25CH-LP-EFI Ref. Part No. Description 485380* Engine, 25 LP-EFI - Kohler 427561 Guard, Muffler 04117-01 Nut, Flange Elastic Stop Nut, 5/16-18 Muffler, 25 LP-EFI - Kohler 04021-09 Nut, Elastic Stop 3/8-16 04019-03 Nut, Serr.

  • Page 76: Sttii Engine & Attaching Parts - Kubota Diesel

    Section 8 STTII ENGINE & ATTACHING PARTS - KUBOTA DIESEL 57 58...
  • Page 77 Section 8 STTII ENGINE & ATTACHING PARTS - KUBOTA DIESEL Ref. Ref. Part No. Description Part No. Description 463320 Battery Box w/Decal 485749* Engine, D902 - Kubota 428257 Cover, Battery 462917 Hood Assy., STTII (Kubota Diesel) 481780 Insulation, Battery Cover (Not Shown) 04009-07 Bolt, Shoulder 5/16-18 x 1/2”...

  • Page 78: Sttii Brake Components

    Section 8 STTII BRAKE COMPONENTS 11 12...
  • Page 79 Section 8 STTII BRAKE COMPONENTS Ref. Ref. Part No. Description Part No. Description 04001-190 Bolt, Hex Head 1/2-13 x 2-3/4” 04021-07 Nut, Elastic Stop 1/2-13 04019-06 Nut, Serrated Flange 1/2-13 04040-13 Flatwasher, 1/2-.562 x 1.375 x .109 428482 Mounting Bracket, Brakes 483453-03 Bearing 04069-01...

  • Page 80: Sttii Steering Components

    Section 8 STTII STEERING COMPONENTS 37 39...
  • Page 81 Section 8 STTII STEERING COMPONENTS Ref. Ref. Part No. Description Part No. Description 452718 Control Lever Weldment, RH 462804 Handle Bar w/Grip - LH (INCL #2) 452717 Control Lever Weldment, LH 462805 Handle Bar w/Grip - RH (INCL #2) 43600 Spacer, Bearing 484376 Grip, Control Lever...

  • Page 82: Sttii Hydraulic System - Dual Core Cooler

    Section 8 STTII HYDRAULIC SYSTEM - DUAL CORE COOLER Frame Frame...
  • Page 83 Section 8 STTII HYDRAULIC SYSTEM - DUAL CORE COOLER Ref. Ref. Part No. Description Part No. Description 48350-05 Elbow, 90 Degree - 5/8 Tube 483100 Pump, RH w/Fan 48938-02 O-Ring Bushing, 5/8 Tube 462954 Pump, RH w/Fan (25LP Only) 484108 Wheel Motor, Parker TG - 18ci.

  • Page 84: Sttii Hydraulic System - Single Core Cooler

    Section 8 STTII HYDRAULIC SYSTEM - SINGLE CORE COOLER...
  • Page 85 Section 8 STTII HYDRAULIC SYSTEM - SINGLE CORE COOLER Ref. Part No. Description 48811 Hose, 3/8 Pushlock (order by inch) 48136-13 Clamp, Hose 482266-01 Elbow, 90 Degree - 9/16 O-Ring (incl. #15) 48603-06 O-Ring, 9/16-18 Thread 481164 Cap, Hydraulic Tank 481507 Cap, Hydraulic Tank Insert, Filler Neck 482572...

  • Page 86: Sttii Fuel System - Gasoline Engines

    Section 8 STTII FUEL SYSTEM - GASOLINE ENGINES Briggs & Stratton - 31BVAC Briggs & Stratton - 37BV-EFI Kohler - 38CH-EFI Briggs & Stratton - 40BV-EFI To Fuel Pump Kawasaki - FD851D Injector Fuel Return To Engine Purge Port Purge A*** Tank 23 10 15...
  • Page 87 Section 8 STTII FUEL SYSTEM - GASOLINE ENGINES Ref. Part No. Description 485621 Canister, 1.0 Liter 427051 Bracket, Carbon Canister 428203 Bracket, Carbon Canister (31DFI) 04003-02 Bolt, Carriage 1/4-20 x 3/4” 04117-01 Nut, Flange Elastic Stop 5/16-18 484345 Hose, 3/16 (order by inch) 48059-05 Clamp, Vapor Recovery Hose 3/16 48030-22...

  • Page 88: Sttii Fuel System - Kohler 25Ch-Lp-Efi

    Section 8 STTII FUEL SYSTEM - KOHLER 25CH-LP-EFI LP Tank LP Regulator LP Regulator Engine Harness Throttle Body...
  • Page 89 Section 8 STTII FUEL SYSTEM - KOHLER 25CH-LP-EFI Ref. Part No. Description 485376 LP Tank - Vapor (INCL 17) 483903 Mounting Bracket Kit (INCL # 3, 4, 5, 6, 7) 483911 Handle, LP Tank Mounting Bracket 483910 Mounting Bracket, LP Tank Rear 483909 Mounting Bracket, LP Tank Front 483912...

  • Page 90: Sttii Fuel System - Kubota Diesel

    Section 8 STTII FUEL SYSTEM - KUBOTA DIESEL To Injection Pump Fuel Return 27 28 * - Available Through Engine Manufacturer Only 2017 STTII-DIESEL FS.eps...
  • Page 91 Section 8 STTII FUEL SYSTEM - KUBOTA DIESEL Ref. Part No. Description 48136-13 Hose Clamp, 0.69” Dia. 483620 ** Fuel Hose, 5/16” ID. Non-Perm. Fuel Filter, Kubota 427164 Bracket, Fuel Filter Mounting 04019-03 Nut, Serr. Flng. 5/16-18 04003-12 Bolt, Carriage 5/16-18 x 3/4” 04021-08 Nut, Hex Elastic Stop 1/4-20 Fuel Pump, Kubota...

  • Page 92: Bdp-16A Hydraulic Pump Assembly With Cooling Fan

    Section 8 BDP-16A HYDRAULIC PUMP ASSEMBLY with COOLING FAN PORT "A" SIDE PORT "B" SIDE...
  • Page 93 Section 8 BDP-16A HYDRAULIC PUMP ASSEMBLY with COOLING FAN Ref. Part No. Description HG70740 Overhaul Seal Kit HG52059 Fan Cover 485879 Fan Cover w/ Notch (25LP Right Side Pump Only) HG72158 Cylinder Block Kit - 16cc HG51462 Thrust Ball Bearing Assembly HG51436 Variable Swashplate HG2000015...

  • Page 94: Sttii Electrical System - Gasoline & Lp Engines

    Section 8 STTII ELECTRICAL SYSTEM - GASOLINE & LP ENGINES CHOKE (if applies) THROTTLE ENGINE STARTER GROUND...
  • Page 95 Section 8 STTII ELECTRICAL SYSTEM - GASOLINE & LP ENGINES Ref. Part No. Description 486511 Wire Harness, STTII-BV (Briggs & Stratton) 486512 Wire Harness, STTII-37BV-EFI (Briggs & Stratton) 487038 Wire Harness, STTII-40BV-EFI (Briggs & Stratton) 486515 Wire Harness, STTII-EFI (Kohler EFI, Kohler EFI-LP) 486513 Wire Harness, STTII-FD851D DFI (Kawasaki) 462069...

  • Page 96: Sttii Electrical System - Kubota Diesel

    Section 8 STTII ELECTRICAL SYSTEM - KUBOTA DIESEL STARTER THROTTLE GROUND GLOW PLUG RELAY PULL COIL RELAY...
  • Page 97 Section 8 STTII ELECTRICAL SYSTEM - KUBOTA DIESEL Ref. Part No. Description 486514 Wire Harness, STTII-25KBD 462069 Key Assy., w/Fob 48017-04 Nut, Hex 5/8-32 48017-03 Lockwasher, 5/8 Internal 462930 Instrument Panel w/Decal 483399 Timer, Glow Plug 483356 Control Cable, Throttle 04013-04 Capscrew, 1/4-20 x 3/4”...

  • Page 98: Replacement Decals And Information Plates

    Section 8 REPLACEMENT DECALS AND INFORMATION PLATES FORWARD REVERSE 481568 WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 486533 486572 486573 485379 486571 485965...
  • Page 99 Section 8 REPLACEMENT DECALS AND INFORMATION PLATES Ref. Part No. Description 483407 Decal, Danger - Spinning Blades 483406 Decal, Warning - Rotating Blades 483200 Decal, 52 Velocity Plus 483201 Decal, 61 Velocity Plus 483693 Decal, 72 Velocity Plus 484281 Decal, Fuel Tank - Gasoline Engines 484292 Decal, Fuel Tank - Kubota Diesel 482434...

  • Page 100: Electrical Schematic - Kohler Efi (Gasoline & Lp)

    Section 8 ELECTRICAL SCHEMATIC - KOHLER EFI (GASOLINE & LP) Position PTO Switch Legend ON (UP) DOWN (OFF) Position Key Switch Legend G + M + A SWITCH B + L + A TIGER EYE START B + L + S KEY SWITCH PLUG RELAY...

  • Page 101: Electrical Schematic - Kubota 25Kbd

    Section 8 ELECTRICAL SCHEMATIC - KUBOTA 25KBD Position PTO Switch Legend ON (UP) Position Key Switch Legend RELAY SWITCH G + M + A B + L + A START B + L + S DOWN (OFF) TIGER EYE KEY SWITCH PLUG NGK RELAY 12V OUTLET...

  • Page 102: Electrical Schematic - Kawasaki 31Dfi

    Section 8 ELECTRICAL SCHEMATIC - KAWASAKI 31DFI Position PTO Switch Legend ON (UP) DOWN (OFF) SWITCH Position Key Switch Legend G + M + A B + L + A TIGER EYE RELAY KEY SWITCH START B + L + S PLUG CHECK ENGINE...

  • Page 103: Electrical Schematic - Briggs & Stratton 31Bv

    Section 8 ELECTRICAL SCHEMATIC - BRIGGS & STRATTON 33BV Position PTO Switch Legend ON (UP) SWITCH Position Key Switch Legend DOWN (OFF) G + M + A B + L + A TIGER EYE KEY SWITCH START B + L + S PLUG RELAY 12V OUTLET...

  • Page 104: Electrical Schematic - Briggs & Stratton 37Bv-Efi

    Section 8 ELECTRICAL SCHEMATIC - BRIGGS & STRATTON 37BV-EFI Position PTO Switch Legend ON (UP) DOWN (OFF) SWITCH Position Key Switch Legend G + M + A TIGER EYE CHECK ENGINE B + L + A KEY SWITCH PLUG START B + L + S LIGHT RELAY...

  • Page 105: Electrical Schematic - Briggs & Stratton 40Bv-Efi

    Section 8 ELECTRICAL SCHEMATIC - BRIGGS & STRATTON 40BV-EFI Position PTO Switch Legend ON (UP) Position Key Switch Legend G + M + A TIGER EYE B + L + A KEY SWITCH PLUG START B + L + S DOWN (OFF) SWITCH RELAY...

  • Page 106: Limited Warranty

    Cutter decks are warranted against cracking for a period of three (3) years. (parts and labor 1st and 2nd year; parts only 3rd year.) The repair or replacement of the cutter deck will be at the option of Scag Power Equipment. We reserve the right to request compo- nents for evaluation.
  • Page 107 © 2023 Scag Power Equipment Division of Metalcraft of Mayville, Inc.

This manual is also suitable for:

Turf tiger ii sttii-52v-26ch-efiTurf tiger ii sttii-52v-33bvTurf tiger ii sttii-61v-25ch-lp-efiTurf tiger ii sttii-61v-25kbdTurf tiger ii sttii-61v-33bvTurf tiger ii sttii-61v-31dfi ... Show all

Table of Contents