Scag Power Equipment STT Operator's Manual

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MODEL STT
THIS MANUAL CONTAINS THE OPERATING
INSTRUCTIONS AND SAFETY INFORMA-
TION FOR YOUR SCAG MOWER. READING
THIS MANUAL CAN PROVIDE YOU WITH
ASSISTANCE IN MAINTENANCE AND AD-
JUSTMENT PROCEDURES TO KEEP YOUR
MOWER PERFORMING TO MAXIMUM EFFI-
CIENCY. THE SPECIFIC MODELS THAT THIS
BOOK COVERS ARE CONTAINED ON THE
INSIDE COVER. BEFORE OPERATING YOUR
MACHINE, PLEASE READ ALL THE INFOR-
MATION ENCLOSED.
© 2006
SCAG POWER EQUIPMENT
DIVISION OF METALCRAFT OF MAYVILLE, INC.
PART NO. 03197
PRINTED 7/06
PRINTED IN USA

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Summary of Contents for Scag Power Equipment STT

  • Page 1 MODEL STT THIS MANUAL CONTAINS THE OPERATING INSTRUCTIONS AND SAFETY INFORMA- TION FOR YOUR SCAG MOWER. READING THIS MANUAL CAN PROVIDE YOU WITH ASSISTANCE IN MAINTENANCE AND AD- JUSTMENT PROCEDURES TO KEEP YOUR MOWER PERFORMING TO MAXIMUM EFFI- CIENCY. THE SPECIFIC MODELS THAT THIS BOOK COVERS ARE CONTAINED ON THE INSIDE COVER.
  • Page 2 C7900001 to C7999999 STT61V-35BVAC-SS with a serial number of C8300001 to C8309999 STT61V-35BV-SS with a serial number of C8000001 to C8099999 STT-29DFI-SS with a serial number of C8100001 to C8199999 STT-35BVAC-SS with a serial number of C8400001 to C8499999 STT-35BV-SS...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS SUBJECT PAGE Section 1 - General Information Introduction ..........................1 Directional Reference ......................1 Servicing the Engine and Drive Train Components ..............1 Symbols ..........................2-3 Section 2 - Safety Information Introduction ..........................4 Signal Words ...........................4 Considerations Before Operation ...................4 Operation Considerations ......................5 Roll Over Protection System ....................7 Maintenance Considerations ....................9...
  • Page 4: Subject Page

    STT72A Cutter Deck ........................ 42-43 Cutter Deck Controls ........................ 44-45 Sheet Metal Components ......................46-47 STT Roll Over Protection System without Suspension Seat ............. 48-49 STT Roll Over Protection System with Suspension Seat ............50-51 Deck Drive Components ......................52-53 Engine and Attaching Parts (Kohler) ..................
  • Page 5: Section 1 - General Information

    Scag dealer or find a local authorized servicing agent of the component manufacturer. Any unauthorized work Attachments and accessories manufactured by companies done on these components during the warranty period other than Scag Power Equipment are not approved for use may void your warranty. on this machine.
  • Page 6: Symbols

    Symbols SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke Transmission Parking Brake Spinning Blade 48071S On/Start Spring Tension on Idler Off/Stop Thown Object Hazard Falling Hazard WARNING FALLING HAZARD USE ONLY SCAG APPROVED RIDING ATTACHMENTS SEE OPERATOR'S MANUAL 481109 Seat must be installed under the seat hold down bracket during installation.
  • Page 7 SYMBOL DESCRIPTION SYMBOL DESCRIPTION Slow Fast Cutting Element - Basic Symbol Continuously Variable - Linear Cutting Element - Engage Pinch Point 481039S Hourmeter/Elapsed Operating Hours Cutting Element - Disengage Read Operator's Manual Thown Object Hazard Keep Bystanders Away...
  • Page 8: Section 2 - Safety Information

    Section 2 SAFETY INFORMATION 2.1 INTRODUCTION Your mower is only as safe as the operator. The signal word “DANGER” denotes that an extremely Carelessness or operator error may result in serious bodily injury or death. Hazard control and accident hazardous situation exists on or near the machine that could result in high probability of death or irrepairable prevention are dependent upon the awareness, concern, prudence, and proper training of the personnel involved in...
  • Page 9: Operation Considerations

    Section 2 6. DO NOT operate the machine under the influence of 12. DO NOT add fuel to a running or hot engine. Allow alcohol or drugs. the engine to cool for several minutes before adding fuel. Never fuel indoors or enclosed trailers. 7.
  • Page 10 Section 2 2.4 OPERATION CONSIDERATIONS 10. Disengage power to cutter deck before crossing roads, walks or gravel drives. (CONT'D) 11. Mow only in daylight or good artificial light. 2. Reduce speed and exercise extreme caution on slopes and in sharp turns to prevent tipping or loss of control.
  • Page 11: Roll Over Protection System

    Section 2 2.5 ROLL-OVER PROTECTION SYSTEM Lower the roll bar only when absolutely necessary. 1. To lower the roll bar, loosen the tension knob on both WARNING: the left hand and right hand bar. See Figure 2-1. Keep the roll bar in the raised and locked 2.
  • Page 12 Section 2 The potential exposure of the seat belt to severe WARNING: enviromental conditions make it crucial to inspect the seat belt system regularly. Reduce speed when turning, operating on slopes, slick or wet surfaces. Allow extra distance to stop. It is recommended that the seat belt be inspected on a daily basis for signs of damage.
  • Page 13: Maintenance Considerations

    Section 2 2.6 MAINTENANCE CONSIDERATIONS & 11. Use jack stands to support components when required. STORAGE 12. Carefully release pressure from components with 1. Never make adjustments to the machine with the stored energy. engine running unless specifically instructed to do so. If the engine is running, keep hands, feet, and clothing away from moving parts.
  • Page 14: Safety And Instructional Decals

    Section 2 2.7 SAFETY AND INSTRUCTIONAL DECALS WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 483402 483402 483407 FORWARD 483407 REVERSE 481568 483406 483397 483397 483425 483411 483429 483300 483398 482710 390S0150G...
  • Page 15: Section 3 - Specifications

    Section 3 SPECIFICATIONS 3.1 ENGINE General Type ................Heavy Duty Industrial/Commercial Gasoline Brand ..................Kohler 25HP (Spec. #PS-CH730-0066) ....................Kohler 27HP (Spec. #PS-CH740-0021) Kawasaki, 27HP (Spec. #FD750D-AS04) Kawasaki, 29HP (Spec. #FD791D-AS03) Briggs & Stratton, 35HP Air Cooled (613477-0132-E1) Briggs & Stratton, 35HP Liquid Cooled (61317711454-E1) Model ..................
  • Page 16 Section 3 3.3 TRACTOR (CONT'D) Fuel Tank ................... 10-Gallon Seamless Polyethylene Tank with Large opening and ....................Fuel Gauge Fill Cap Tire Pressure: Front Caster ................25 PSI Drive ..................12 PSI Seat .................... Padded, Thick Cushion with tall back rest Travel Speed: Forward .................
  • Page 17: Section 4 - Operating Instructions

    Section 4 OPERATING INSTRUCTIONS 1. Ignition Switch (Figure 4-1). The ignition switch CAUTION: is used to start the engine and has three positions; OFF, ON, and START. Do not attempt to operate this mower unless you have read this manual. Learn the location and 2.
  • Page 18: Safety Interlock System

    Section 4 5. Ammeter (Figure 4-1). Indicates the condition of the charging system. When the engine is running the needle should be toward the positive end of the DUMP VALVE meter. If the needle is toward the negative end of CONTROL the meter, this indicates a discharge condition and the machine should be taken in for service.
  • Page 19: Initial Run-In Procedures

    Section 4 4.3 INITIAL RUN-IN PROCEDURES (First 7. Allow engine to warm before operating the mower. Day of Use or Approximately 10 Hours) 4.5 GROUND TRAVEL AND STEERING 1. Check all belts for proper alignment and wear at 2, 4 and 8 hours.
  • Page 20: Engaging The Deck Drive

    Section 4 -NOTE- To steer right while traveling in reverse, allow the right steering control lever to move forward. The further the control is allowed to move forward, the quicker the Smooth operation of the steering levers will mower will turn right. produce smooth mower operation.
  • Page 21: Hillside Operation

    Section 4 4.7 HILLSIDE OPERATION 6. Turn the ignition key to the OFF position and remove the key. WARNING: 4.9 AFTER OPERATION DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck down). If the machine can back up the slope without the 1.
  • Page 22: Moving Mower With Engine Stopped

    Section 4 4.11 MOVING MOWER WITH ENGINE 8. Use the alternate stripe pattern for best lawn STOPPED appearance. Vary the direction of the stripe each time the grass is mowed to avoid wear patterns in the grass. To “free-wheel” or move the mower around without the engine running, place the dump valve levers in the FREE- 4.13 ADJUSTING CUTTING HEIGHT WHEEL position (Figure 4-2, Page 14).
  • Page 23: Towing

    Section 4 B. Rotate the steering lever forward or backward to DECK RELEASE LEVER achieve the optimum operating position. C. Tighten the tension knob and repeat on the opposite side. D. While in the operator's position, bring the steering levers out of the neutral lock position and check to make sure both levers are even before operating.
  • Page 24: Section 5 - Troubleshooting Cutting Conditions

    Section 5 TROUBLESHOOTING CUTTING CONDITIONS CAUSE CURE CONDITION 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 25 Section 5 TROUBLESHOOTING (CONT'D) CAUSE CURE CONDITION Uneven Cut on Flat Lift worn from blade Replace blade Ground - Wavy High-Low Blade upside down Mount with cutting edge toward Appearance, ground Scalloped Cut, or Rough Contour Deck plugged, grass accumulation Clean underside of deck Too much blade angle (deck pitch) Adjust pitch and level...
  • Page 26 Section 5 TROUBLESHOOTING (CONT'D) CAUSE CURE CONDITION Scalping - Blades Low tire pressures Check and adjust pressures Hitting Dirt or Cutting Very Close to Ground speed too fast Slow speed to adjust for conditions the Ground Cutting too low May need to reduce ground speed, raise cutting height, change direction of cut, and/or change pitch and level Rough terrain...
  • Page 27: Section 6 - Adjustments

    Section 6 7. Repeat steps 4 though 6 on the RH side of the ADJUSTMENTS machine. 6.1 PARKING BRAKE ADJUSTMENT 8. Replace the drive wheels and test the brake. WARNING: -NOTE- Do not operate the mower if the parking brake is If this procedure does not achieve proper brake not operable.
  • Page 28: Neutral Adjustment

    Section 6 B. The steering control levers are in the full forward 4. Adjust the RH wheel by loosening the jam nuts on position and the mower pulls to one side or the the steering control rod and turning the rod until the other when traveling in a forward direction.
  • Page 29: 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 CAUTION: RH steering control rod. Rotate the control rod to lengthen the rod and tighten the lock nuts.
  • Page 30: Cutter Deck Adjustments

    Section 6 6.6 CUTTER DECK ADJUSTMENTS Cutter Deck Pitch Cutter deck level, pitch and height are set at the factory. The pitch of the cutter deck should be equal between the However, if these adjustments should ever need to be made, the following procedures will aid in obtaining the front and rear of the cutter deck for proper cutting performance.
  • Page 31 Section 6 Cutter Deck Height 3. Check the cutter deck cutting height by placing the lanyard pin in the 3" position on the cutting height The cutter deck height adjustment is made to ensure that index. Release the deck from the transport position the cutter deck is cutting at the height indicated on the and allow the deck to move to the 3"...
  • Page 32 Section 6 To adjust the Custom-Cut Baffle height: MIDDLE SET OF HOLES CARRIAGE BOLT FOR 3-1/2" SETTING 1. Place the cutter deck in the transport position. 2. Remove the hardware securing the Custom-Cut Baffle to the cutter deck. (See Figure 6.9) -NOTE- 2004 CCB - 3-1/2"...
  • Page 33: Maintenance Chart

    Section 7 MAINTENANCE 7.1 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS HOURS Break-In 40 100 200 500 Procedure Comments (First 10) Check all hardware for tightness Check hydraulic oil level See paragraph 7.3 Check all belts for proper alignment See paragraph 7.8 Change engine oil and filter See paragraph 7.4 (First 20)
  • Page 34: Lubrication Fitting Points

    Section 7 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS (CONT'D) HOURS Break-In 40 100 200 500 Procedure Comments (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...
  • Page 35: Lubrication Fitting Points

    Section 7 GREASE FITTING LUBRICATION LUBRICANT / INTERVAL LITHIUM MP WHITE GREASE 2125 ( 40 HOURS / WEEKLY ) CHASSIS GREASE ( 100 HOURS / BI-MONTHLY ) CHASSIS GREASE ( 200 HOURS / MONTHLY ) CHASSIS GREASE ( 500 HOURS / YEARLY ) 390S0145-1 Figure 7.1 Lubrication Fitting Points...
  • Page 36: Hydraulic System

    Section 7 The hydraulic oil should be changed after every 500 hours 7.3 HYDRAULIC SYSTEM or annually, whichever occurs first. The oil should also be changed if the color of the fluid has become black or A. Checking Hydraulic Oil Level milky.
  • Page 37: Engine Oil

    Section 7 C. Changing Hydraulic Oil Filter Element A. Checking Engine Crankcase Oil Level The engine oil level should be checked after every 8 hours of operation or daily as instructed in the Engine Operator’s Manual furnished with this mower. B.
  • Page 38: Engine Air Cleaner

    Section 7 A. Filling the Fuel Tank Fill the fuel tank at the begining of each operating day to within 1 inch below the filler neck. Do not overfill. Use clean, fresh unleaded gasoline with a minimum octane rating of 87 and a maximum of 10% Ethanol. To avoid personal injury or property damage, use extreme care in handling gasoline.
  • Page 39: Battery

    Section 7 1. Unhook the clamps securing the air cleaner cover to Charging the Battery the air filter canister. Remove the air cleaner cover and set aside. Refer to the battery charger’s manual for specific instructions. 2. Remove the air cleaner and inspect. 3.
  • Page 40: Drive Belts

    Section 7 7.8 DRIVE BELTS B. Blade Sharpening -NOTE- All drive belts are spring-loaded and self-tensioning, If possible, use a file to sharpen the blade. however after the first 2, 4, 8 and 10 hours of operation, Using a wheel grinder may burn the blade. the belts should be checked for proper alignment and wear.
  • Page 41: Tires

    Section 7 3. Secure the cutter blades to prevent them from 7.10 TIRES rotating, (use the optional Blade Buddy tool, P/N 9212, to assist in securing the cutter blades), remove Check the tire pressures after every 8 hours of operation the nut from the blade attaching bolt.
  • Page 42: Kawasaki Cooling System

    Section 7 B. Changing Lubricant Fill to Bottom of Filler Neck The lubricant in the cutter deck gearbox should be changed after every 500 hours of operation or yearly, whichever occurs first. 1. Place a suitable container beneath the cutter deck gearbox and locate the gearbox drain plug.
  • Page 43: Body, Deck, Hopper And Upholstery

    Section 7 C. Checking The Fan Belt Tension (Liquid Cooled Engines Only) Periodically check the fan belt tension. The belt should deflect 1/2" with 10 pounds of pressure. See your Scag dealer if the belt is in need of adjustment or replacement. 7.13 BODY, DECK, AND UPHOLSTERY CAUTION: Do not wash any portion of the equipment...
  • Page 44: Stt52V, Stt61V Cutter Deck

    Section 8 52V & 61V CUTTER DECKS 44 61 63 STT 2006 CD...
  • Page 45 Section 8 52V & 61V CUTTER DECKS Ref. Part Ref. Part No. No. Description 52 61 No. No. Description 52 61 461859 Cutter Deck Velocity Plus 48114-04 Grease Fitting 461863 Cutter Deck Velocity Plus 48677 Relief Fitting, Tapered Spindle 483378 Spring, Discharge Chute 04003-40 Bolt, Carriage 7/16-14 x 1-1/4"...
  • Page 46: Stt72A Cutter Deck

    Section 8 72A CUTTER DECK 44 61 63 STT-2006 72CD...
  • Page 47 Section 8 72A CUTTER DECK Ref. Part Ref. Part No. No. Description No. No. Description 43297 Spindle Bushing, Bottom 461865 Cutter Deck, 72” Advantage (Includes Decals) 481035 Nut, Special 1 - 1/16-18 04003-40 Bolt, Carriage 7/16-14 x 1-1/4" 48114-04 Grease Fitting 04019-04 Nut, Hex Serrated Flange 3/8-16 48677...
  • Page 48: Cutter Deck Controls

    Section 8 CUTTER DECK CONTROLS CUTTER DECK STT2006CDC...
  • Page 49 Section 8 CUTTER DECK CONTROLS Ref. Part Description 461929 Lever Assembly, Deck Level 481764 Link, Deck Lift 481765 Rod End, Female - 1/2-20 RH 481766 Rod End, Female - 1/2-20 LH 04020-27 Nut, Jam 1/2-20 RH 04020-28 Nut, Jam 1/2-20 LH 04021-09 Nut, 3/8-16 Elastic Stop 482429...
  • Page 50: Sheet Metal Components

    Section 8 SHEET METAL COMPONENTS Suspension Seat STT 2007 SMC...
  • Page 51 Sleeve, Caster Wheel (61A, 72A) 9277 Wheel Assy, 52A (Inc.items 20, 54, 55) 9278 Wheel Assy, 61A, 72A (Inc. 20, 54, 55) 04001-01 Bolt, Hex Head 1/4-20 x 3/4” 04001-01 Bolt, Hex Head 1/4-20 x 3/4” 423674 Mounting Bracket, STT Cup Holder...
  • Page 52: Stt Roll Over Protection System Without Suspension Seat

    Section 8 STT ROLL-OVER PROTECTION SYSTEM - WITHOUT SUSPENSION SEAT STT 2007 ROPS...
  • Page 53 STT ROLL-OVER PROTECTION SYSTEM - WITHOUT SUSPENSION SEAT Ref. Part No. No. Description 9514 STT, ROPS Acessory (incl. all items below) 04001-82 Bolt, Hex Head 1/2-13 x 4-1/2” 04021-19 Nut, Center Lock 1/2-13 04040-13 Flatwasher, 1/2-.562 x 1.375 x .109...
  • Page 54: Stt Roll Over Protection System With Suspension Seat

    Section 8 STT ROLL-OVER PROTECTION SYSTEM - WITH SUSPENSION SEAT STT 2007 FOLD ROPS...
  • Page 55: Stt Roll Over Protection System With Suspension Seat

    Section 8 STT ROLL-OVER PROTECTION SYSTEM - WITH SUSPENSION SEAT Ref. Part No. No. Description 9514 STT, ROPS Accessory (incl. all items below) 04001-82 Bolt, Hex Head 1/2-13 x 4-1/2” 04021-19 Nut, Center Lock 1/2-13 04001-178 Bolt, Hex Head 7/16-20 x 1”...
  • Page 56: Deck Drive Components

    Section 8 DECK DRIVE COMPONENTS 6 64 63 62 24 49 50 28 29 30 25 26 27 Frame STT 2005 DDC...
  • Page 57 Nut, Elastic Stop 5/16-18 Grade 8 481884 Tapered Hub, 17mm Bore 04001-176 Bolt, Hex Head 5/16-18 x 1-3/4” Grade 8 483165 Belt, Pump Drive STT 04063-06 Key, 1/4 x 1/4 x 1-1/2” 483166 Belt, Pump Drive (29DFI, 35BV, 35BVAC) 04001-171 Bolt, Hex Head 3/8-16 x 4-1/2” Grade 8 Black 483214 Pulley, Idler 4”...
  • Page 58: Engine And Attaching Parts (Kohler)

    Section 8 ENGINE AND ATTACHING PARTS - KOHLER REF. PUMP MTG. WELDMENT FRAME STT 2005 EAPKH...
  • Page 59: Engine And Attaching Parts (Kawasaki & Briggs & Stratton)

    Section 8 ENGINE AND ATTACHING PARTS - KOHLER Ref. Part Description 422593 Muffler Guard 04017-05 Screw, Hex Serrated Flange 1/4-20 x 3/4" Muffler, Part Of Engine (Available only through Kohler) 482510 Oil Drain Extension 04110-01 U-Nut, 1/4-20 424063 Rear Cover 483355 Hour Meter 482890...
  • Page 60 Section 8 ENGINE & ATTACHING PARTS - 27HP, 29HP-DFI KA, 35BVAC, 35BV REF. PUMP MTG. WELDMENT FRAME STT 2005 EAPKA...
  • Page 61 Section 8 ENGINE & ATTACHING PARTS - 27HP, 29HP-DFI KA, 35BVAC, 35BV Ref. Part Description 451378 Muffler Guard (Kawasaki) 422593 Muffler Guard (35BV, 35BVAC Briggs & Stratton) 04017-05 Screw, Hex Serrated Flange 1/4-20 x 3/4" 482699 Muffler (Kawasaki) 482860 Muffler, Briggs & Stratton (Available only through Briggs & Stratton) 451421 Screen Weldment, Radiator (Kawasaki Only) 04110-01...
  • Page 62: Brake And Steering Components

    Section 8 BRAKE AND STEERING COMPONENTS TO RH PUMP TO LH PUMP 61 59 STT2006B&SC REV 1...
  • Page 63: Brake And Steering Components

    Section 8 BRAKE AND STEERING COMPONENTS Ref. Part Ref. Part No. No. Description No. No. Description 482340 Grip, Handle Bar 04001-22 Bolt, Hex Head 3/8-16 x 2-3/4" 461914 Handle Bar, LH (Includes item 1) 04019-04 Nut, Hex Serrated Flange 3/8-16 461923 Handle Bar, RH (Includes item 1) 48343-04...
  • Page 64: Fuel And Hydraulic System

    Section 8 FUEL AND HYDRAULIC SYSTEM DUMP VALVE 43 (2) 43 (2) Carburetor 44 45 50 2006 STT F&HS.eps...
  • Page 65 Section 8 FUEL AND HYDRAULIC SYSTEM Ref. Part Ref. Part No. No. Description No. No. Description 48350-02 Elbow, 90 Degree, 7/8-14 THD 04110-01 U-Nut 1/4-20 48938-02 Bushing, 7/8-14 JIC x 3/4-16 O-Ring 48136-13 Hose Clamp, 0.69 dia. 423701 Support Bracket, Fuel Tank 04001-03 Bolt, Hex Head 1/4-20 x 2.0”...
  • Page 66: Fuel And Hydraulic System (Kawasaki 29Dfi)

    Section 8 FUEL AND HYDRAULIC SYSTEM - KAWASAKI 29DFI DUMP VALVE To Injector 43 (2) 43 (2) 44 45 50 48 47 To Back Side of Reservoir (Not Shown) Fuel Return 2002 STT F&HS-DFI.eps...
  • Page 67: Fuel And Hydraulic System (Kawasaki 29Dfi)

    Section 8 FUEL AND HYDRAULIC SYSTEM - KAWASAKI 29DFI Ref. Part Ref. Part No. No. Description No. No. Description 48938-02 Bushing, 7/8-14 JIC x 3/4-16 O-Ring 04110-01 U-Nut 1/4-20 423701 Support Bracket, Fuel Tank 48136-13 Hose Clamp, 0.69 dia. 04019-03 Nut, 5/16-18 Serrated Flange 04001-03 Bolt, Hex Head 1/4-20 x 2.0”...
  • Page 68: Hydraulic Pump (Bdp-16A)

    Section 8 BDP-16A HYDRAULIC PUMP ASSEMBLY...
  • Page 69 Section 8 BDP-16A HYDRAULIC PUMP ASSEMBLY Ref. Part Description HG70740 Overhaul Seal Kit HG51455 Valve Plate HG70735 Cylinder Block Kit - 16cc HG51462 Thrust Ball Bearing Assembly HG51436 Variable Swashplate HG2000015 Slot Guide HG2000014 Trunnion Arm HG2000025 Block Spring HG2000024 Block Thrust Washer HG2000032 Shaft Ball Bearing...
  • Page 70: Hydraulic Pump With Cooling Fan (Bdp-16A)

    Section 8 BDP-16A HYDRAULIC PUMP ASSEMBLY WITH COOLING FAN (29DFI, 35BVAC, 35BV ONLY)
  • Page 71 Section 8 BDP-16A HYDRAULIC PUMP ASSEMBLY WITH COOLING FAN (29DFI, 35BVAC, 35BV ONLY) Ref. Part Description HG70740 Overhaul Seal Kit HG51455 Valve Plate HG70735 Cylinder Block Kit - 16cc HG51462 Thrust Ball Bearing Assembly HG51436 Variable Swashplate HG2000015 Slot Guide HG2000014 Trunnion Arm HG2000025...
  • Page 72: Electrical System (Kohler & Briggs & Stratton 35Hp Air Cooled)

    Section 8 ELECTRICAL SYSTEM (KOHLER & 35BVAC) 35BVAC Briggs & Stratton Only STT 2006 ESKH...
  • Page 73: Electrical System (Kawasaki 27Hp, Briggs & Stratton 35Hp Liquid Cooled)

    Section 8 ELECTRICAL SYSTEM (KOHLER & 35BVAC) Ref. Part Description 483055 Wire Harness, STT Air Cooled 48298 Fuse, 20 AMP 48017-02 Key & Ring Assembly 48017-04 Nut, Hex 5/8-32 48017-03 Lockwasher, 5/8" Internal 461916 Instrument Panel, Top w/Decals 48798 Key Switch...
  • Page 74: Electrical System (Kawasaki 29Dfi)

    Section 8 ELECTRICAL SYSTEM (27HP KAWASAKI, 35BV BRIGGS & STRATTON) STT2002 ESKA...
  • Page 75 48030-11 Clamp, Cable 481670 Sending Unit, Water Temp. 483054 Wire Harness, STT Kawasaki Liquid Cooled 483145 Wire Harness, STT Briggs & Stratton Liquid Cooled 04031-03 Lockwasher, 5/16" External Tooth 04002-12 Bolt, Hex Head M8-1.25 x 20 483029 Electronic Module 481945-01...
  • Page 76 Section 8 ELECTRICAL SYSTEM (29HP-DFI KAWASAKI) STT2003 ESKA-DFI...
  • Page 77 Clamp, Cable 1/2" ID. 48136-05 Clamp, Cable 3/4" ID. 48030-11 Clamp, Cable 481670 Sending Unit, Water Temp. 483056 Wire Harness, STT Liquid Cooled Digital Fuel Injection (DFI) 04031-03 Lockwasher, 5/16" External Tooth 04002-12 Bolt, Hex Head M8-1.25 x 20 483029 Electronic Module 481945-01...
  • Page 78: Replacement Decals

    OPERATING MACHINE READ OPERATOR'S MANUAL MOWER DECK PULL OUT TO ENGAGE PUSH IN TO DISENGAGE START MOWER DECK PULL OUT TO ENGAGE 482508 PUSH IN TO DISENGAGE SLOW FAST CHOKE 482983 FAST SLOW CHECK ENGINE LIGHT 482984 STT 2007 Decals 1...
  • Page 79 Decal, Cutting Height - Upper 482984 Decal, Instrument Panel - Lower (Kawasaki 29HP-DFI only) 483158 Decal, ROPS 483425 Decal, ROPS 483429 Decal, Warning Seat Hold Down 483411 Decal, Seat Replacement 461982 Spanish Decal Kit, STT (not shown) 481569 2007 STT Decals Page2...
  • Page 80: Electrical Schematic (Kohler)

    Section 8 STT ELECTRICAL SCHEMATIC (KOHLER) L.H. NEUTRAL SWITCH BROWN BRAKE PINK SEAT INTERLOCK SWITCH SWITCH RELAY GRN W/BLK STRIPE DIODE GRN W/WHT STRIPE GREEN RED W/YEL STRIPE 20 AMP FUSE 20 AMP FUSE YELLOW YELLOW PINK GRN W/BLK STRIPE...
  • Page 81: Electrical Schematic (Kawasaki 27Hp)

    Section 8 STT ELECTRICAL SCHEMATIC (27HP KAWASAKI) L.H. NEUTRAL SWITCH RELAY GRN W/BLK STRIPE DIODE GRN W/WHT STRIPE GREEN BROWN RED W/YEL STRIPE BRAKE SEAT PINK INTERLOCK SWITCH SWITCH WATER TEMP WHT W/BLK STRIPE BLACK GAUGE BLACK 20 AMP FUSE...
  • Page 82: Electrical Schematic (Kawasaki 29Dfi)

    Section 8 ELECTRICAL SCHEMATIC (KAWASAKI 29HP - DFI) L.H. NEUTRAL SWITCH RELAY GRN W/BLK STRIPE DIODE GRN W/WHT STRIPE GREEN RED W/YEL STRIPE BRAKE BROWN PINK SEAT INTERLOCK SWITCH SWITCH WATER TEMP WHT W/BLK STRIPE BLACK GAUGE BLACK 20 AMP FUSE YELLOW 20 AMP FUSE YELLOW...
  • Page 83: Electrical Schematic (Briggs & Stratton 35Bvac)

    YEL W/RED STRIPE ENGINE AMPMETER ADAPTER SWITCH BLUE LIGHT BLUE DIODE R.H. NEUTRAL YELLOW RED W/WHT STRIPE SWITCH ENGINE SWITCH ADAPTER WHITE HARNESS WHITE GREEN YEL W/RED STRIPE BLACK BLACK GROUND CLUTCH NEG POS HOURMETER 31BV Briggs & Stratton STT Schematic...
  • Page 84: Electrical Schematic (Briggs & Stratton 35Bv)

    Section 8 ELECTRICAL SCHEMATIC (BRIGGS & STRATTON 35BV) L.H. NEUTRAL SWITCH BROWN BRAKE PINK SEAT INTERLOCK SWITCH GRN W/BLK STRIPE SWITCH RELAY GRN W/WHT STRIPE GREEN RED W/YEL STRIPE 20 AMP FUSE WATER TEMP YELLOW 20 AMP FUSE YELLOW PINK WHT W/BLK STRIPE GRN W/BLK STRIPE MODULE...
  • Page 85 (Two year warranty exclude fittings, hoses, drive belts). The repair or replacement of the hydraulic pump or hydraulic motor will be at the option of Scag Power Equipment. This warranty does not cover any mower that has been subject to misuse, neglect, negligence, or accident, or that has been operated in any way contrary to the operating instructions as specified in the Operator’s Manual.
  • Page 86 (Piezas y mano de obra) (La garantía de dos años no incluye las conexiones, mangueras, las correas de transmisión). La reparación o el reemplazo de la bomba hidráulica o el motor hidráulico estarán sujetos a discreción de Scag Power Equipment.
  • Page 87 pintura. protección máxima para automotriz cera cortacéspedes Encere Scag. autorizado distribuidor disponible 48521) (N/P Scag retoque pintura dañadas metal superficies Repare asiento. limpiar para vinilo/caucho limpiador jabón suave solución eléctricos. componentes rocíe presión. limpiadores automotrices. limpiadores fría agua corte. plataforma cortacésped lave uso,...
  • Page 88 radiador. desechos criba Reinstale refrigerante. mezcla adecuada relación saber desechos. retirar para comprimido para fabricante instrucciones Consulte aire sólo agua; caliente motor -NOTA- rocíe Jamás comprimido. aire límpielo desechos demasiados tiene radiador Revise necesario. según blanda, -NOTA- agua refrigerante mezcla Agregue 7-10.
  • Page 89 7-8). Figura firmemente. apriete revisión tapón (Vea lbs-pie. apriete cuchillas Coloque revisión. tapón agujero inferior giro Evite corte. superior parte parte nivel esté hasta cambios caja cuchilla perno hexagonal tuerca Instale revisión tapón agujero través 80W90 lubricante agregue nivel, bajo tiene lubricante corte.
  • Page 90 cuchilla. motor adicional desgaste plataforma. causa cortacésped corte velocidad caiga evitar para corte altura alta más disminuye sino césped, corte posición amarre Coloque alta. más produce sólo desafiladas cuchillas posición cortacésped plataforma Levante Cortar cuchillas. afiladas Mantenga -NOTA- cuchillas. reemplazar antes encendido llave...
  • Page 91 vómito. induzcan líquidos PROPORCIONE interno, contacto caso inmediatamente. médica atención Obtenga vegetal. aceite batidos, huevos magnesia, leche Continúe agua. batería. negativo poste negativo cable cantidades grandes Beba — INTERNO luego batería, positivo poste positivo cable inmediatamente. médica conecte puente, cables conecte Cuando atención...
  • Page 92 firmemente. motor. daños prevenir para día veces apriete gasolina tapa nuevamente Coloque elemento verificar necesario puede polvo, mucho condiciones inmediatamente. -NOTA- cámbiesela ropa, combustible derrama apropiado. octanaje abierta. posición saber para motor propietario manual boquilla bloquee dispositivo utilice necesario. elemento reemplace primero, combustible.
  • Page 93 motor aceite Varilla Figura rellenar. combustible tanque tapa quitar antes enfríe cortacésped 390S0156 permita quemaduras, evitar Para PRECAUCIÓN: MOTOR COMBUSTIBLE SISTEMA instrucciones. para motor operador manual Consulte primero. ocurra mes, cada MOTOR ACEITE operación horas cada aceite filtro reemplace MEDIDORA VARILLA Después, motor.
  • Page 94 hidráulico aceite Depósito Figura STT99HOR-1 hidráulico aceite Depósito depósito. aceite agregue necesario, depósito. aceite nivel Verifique minutos. durante atrás hacia adelante hacia conduzca motor Arranque depósito. relleno tapa Reemplace 20W50. motor para aceite rellenador superior parte 3" depósito Llene siguiente. página hidráulico aceite...
  • Page 95 conexión puntos Lubricación Figura 390S0145-1 HORAS/ANUALMENTE) (500 CHASIS GRASA HORAS/MENSUALMENTE) (200 CHASIS GRASA MESES) CADA HORAS (100 CHASIS GRASA HORAS/SEMANALMENTE) 2125 LITIO BLANCA GRASA INTERVALO LUBRICANTE LUBRICACIÓN GRASA CONEXIONES Sección...
  • Page 96 industriales almacenes encontrada Lidok Shell servicio estaciones encontrada Alvania Shell industriales almacenes encontrada Multi-Use Lithium Timken Mobil servicio estaciones encontrada Mobilix compatibles: Grasas grasa. tapa instalación para 47007 parte número especial herramienta usar recomienda grasa. tapa instalar Vuelva tapón. instalar vuelva engrasador Quite...
  • Page 97 suciedad. polvo extremas condiciones bajo mantenimiento procedimientos estos frecuencia más Realice corte plataforma 7.11 párrafo cambios caja lubricante Verifique párrafo aire filtro elemento *Limpie párrafo motor aceite Cambie párrafo conexiones grasa Aplique párrafo correas alineación correcta Verifique misma cables bornes limpie párrafo batería,...
  • Page 98 personalizado corte deflector 3" Posición 6-10. Figura TOPE PLANA ELÁSTICA TUERCA ARANDELA Setting 3" 2004 3" AJUSTE PARA AGUJEROS CARRO PERNO SUPERIOR CONJUNTO pies-lb. torque tornillos Apriete 6.12). hasta 6.11 Figuras (Vea muestra. como montaje accesorios instalar Vuelva ubicación). para 6.12 hasta 6.10...
  • Page 99 corte plataforma Tope 6-8. Figura corte. plataforma “soplos” reducirá hojas) (recogida otoño 390S0175-1 corte mejorará 4" ajuste deflector colocación 28). página 6.12, Figura (Vea corte. plataforma dentro soldado frontal deflector 1/4" agujeros inferior conjunto usando instala PLATAFORMA deflector fábrica) (ajuste 4"...
  • Page 100 corte plataforma nivel Ajuste 6-6. Figura apropiada. posición corte plataforma asegurar para tope elásticas tuercas Apriete 390S0174-1 máquina. derecho lado medida igual piso misma inferior parte desde distancia hasta corte plataforma ajustar para ajuste soporte abajo hacia arriba hacia perno Regule tope.
  • Page 101 siguiente: manera proceda condición, esta ajustar Para izquierda. rápido más gira derecha rueda indicación izquierda, Scag. autorizado servicio centro consulte tira cortacésped velocidad máxima correas, rotura desgaste frecuente experimenta Scag. cortacésped apropiado desempeño página describe para importante correa alineación manera hacerse debe neutral...
  • Page 102 dirección dirección control izquierda varilla Ajuste 6-4. Figura control derecha varilla Ajuste 6-3. Figura 390S0146 AQUÍ AJUSTE STT99RHCRA AQUÍ AJUSTE AQUÍ AFLOJE AQUÍ AFLOJE 390S0147-1 390S0149-1 AQUÍ AFLOJE AQUÍ AFLOJE CONTROL VARILLA necesario. considere como Ajuste completa. carrera alcancen bombas antes tope golpeen...
  • Page 103 6-2). Figura (Vea freno. accionador varilla ojales 24). página horquilla contratuerca apriete 1/8" neutral, (Ajuste atrás. hacia adelante medida alcance hasta freno accionador hacia arrastra máquina neutral posición palanca fondo perno Gire están dirección control palancas 6-2). Figura (Ver freno alineación neutrales ajustes...
  • Page 104 corte plataforma Ancho autorizado Scag distribuidor Consulte doblado plataforma Alojamiento corte trayectoria autorizado Scag distribuidor Consulte interno Falla ancho través inclinadas Crestas autorizado Scag distribuidor Consulte doblada montaje Área inclinado Corte corte plataforma Ancho autorizado Scag distribuidor Consulte incorrecto Montaje autorizado Scag distribuidor...
  • Page 105 corte plataforma Ancho corrija nivel Verifique lado lado nivelada Plataforma incorrectamente autorizado Scag distribuidor Consulte montada corte Plataforma llantas presión ajuste Revise disparejas Ruedas corte trayectoria ancho llantas presión ajuste Revise desequilibrada presión Llantas inclinadas Salientes corte plataforma Ancho irregular perfil volado corte...
  • Page 106 corte corte plataforma plataforma Ancho Ancho corte trayectorias entre cortar césped pase cada traslape Aumente pasadas entre insuficiente Traslape Franjas Vetas cuchillas Reemplace dobladas Cuchillas corte plataforma Ancho seque césped Corte mojado Césped terreno condiciones ajustarse para velocidad Disminuya alta demasiado Velocidad corte...
  • Page 107 palanca. altura ajuste pedal Ubicaciones Figura conjunto tensión perilla Afloje ALTURA AJUSTE PEDAL UBICACIONES 390S0140-2 instrucciones. siguientes aplique dirección, palancas ajuste necesario comodidad. total control tenga verificar para atrás hacia adelante hacia dirección palancas ambas mueva apagado, motor operador posición encontrarse deseada.
  • Page 108 velocidad. máxima operarse para corte altura Ajuste Figura diseñado está motor césped. desgarrarán corte ALTURA AJUSTE PEDAL cuchillas baja, más corta corte. 390S0140-2 mejor para aceleración máxima motor Opere recortar. desee cuando desplazamiento velocidad baja deseada. altura pase segundo haga luego pase primer...
  • Page 109: Atascado

    normal. corte reanude Luego, estacionamiento. freno Accione atascado. material sacar para semejante artículo vacío. palo encendido. llave quita motor velocidad hasta motor velocidad Disminuya apague atascarse, llega descarga tolva corte cuchillas Desconecte neutral. posición atascado. material quitar para dirección control palancas Coloque semejante...
  • Page 110: Plataforma De Transmisión La De Conexión

    RPM. máximas opere motor permita izquierda. cortacésped adelante hacia velocidad reduzca carga, exceso girará rápido más adelante, hacia desplazarse velocidad disminuir comienza motor control permita más Cuanto adelante. hacia mueva corte. velocidad apropiadamente mantener dirección izquierda palanca permite reversa, para aceleración máxima motor...
  • Page 111: Motor

    derecha. cortacésped girará rápido más palancas, batería. vida acortar arrancador dañar tiren atrás más Cuanto atrás. hacia dirección pueden prolongados arranques arrancador. derecha palanca tire adelante, hacia desplaza sobrecalentar evitar para arranque intento cada mientras derecha cortacésped dirigir Para entre segundos menos Permita...
  • Page 112: De Bloqueo De Sistema

    deseada. corte propiedad. daños causar altura corte plataforma poner para terceros usted lesiones provocarle puede hacerlo Usado 4-1). (Figura corte altura Ajuste interruptor; ningún puente ponga desconecte defectuosamente. funcionando desconectado corte. plataforma bloqueo sistema cortacésped opere Nunca bajar levantar para Usada 4-1).
  • Page 113: Instrumentos E Controles De Identificación

    horario control Instrumentos Controles Figura HORÓMETRO STTCHMI 2006 DESCARGA VÁLVULA DESCARGA VÁLVULA KAWASAKI SOLO FUSIBLES COMBUSTIBLE MEDIDOR MOTOR MOTOR REVISAR LACIÓN ESTRANGU- CONTROL ENCENDIDO SEGURIDAD INTERRUPTOR CINTURÓN MOTOR ACELERACIÓN AMPERÍMETRO CONTROL PLATAFORMA LIBERACIÓN CORTACÉSPED PLATAFORMA INTERRUPTOR AGUA ESTACIONAMIENTO TEMPERATURA FRENO CONTROL CORTE ALTURA...
  • Page 114 día: Acres 72" 61" 52" corte: Ancho giros. traslape para cuota KPH, día, horas corte tiempo basado estimado tabla día. Scag cortacésped cortará acres cuántos determinar ayudará siguiente tabla PRODUCTIVIDAD 1348# 1298# 1200# operación Peso 46" 46" 46" total Altura 83.5"...
  • Page 115: Especificaciones

    72" 61" radial, borde capas, cuatro neumática, cámara 24X12.0X12 52" radial, borde capas, cuatro neumática, cámara 10.5 ..............Motrices 72" 61" capas, cuatro 6.00 52". capas, cuatro 5.00, ......... delantera parte libre Rueda Ruedas: motrices ruedas ambas ejes frenos conectado palanca accionado Mecanismo...
  • Page 116: Seguridad De Yinstructivas Calcomanías

    390S0150G 482710 483398 483300 483429 483411 483425 483397 483397 483406 481568 REVERSA 483407 ADELANTE 483407 483402 483402 OPERADOR MANUAL MÁQUINA OPERAR ANTES CORREA CUBIERTA INSTALE ADVERTENCIA SEGURIDAD INSTRUCTIVAS CALCOMANÍAS Sección...
  • Page 117: Mantenimiento De Consideraciones

    dañadas. desgastadas calcomanías todas Reemplace funcionamiento. condiciones buenas partes todas Mantenga cuchillas. suelde enderece NUNCA cuchillas. reemplace Sólo cuchillas. servicio CUIDADO TENGA guantes cuchillas forre Buddy, Blade cuchillas. revisar cuidado Tenga máquina. servicio dé entrenamiento personal permita NUNCA estacionamiento. freno accione plano terreno...
  • Page 118 seguridad cinturón Inspección Figura CORREA TEJIDO INSPECCIONE SEGURO HEBILLAS INSPECCIONE 2-3. Figura agrietada. dañada está hebilla deformada, gastada, excesivamente está cierre placa determine funcionamiento correcto verificar para seguro hebilla Revise máquina. seguridad. opere entrenamiento personal permita cinturón sistema reemplace condiciones, estas existen deteriorado.
  • Page 119 vuelco. contra barra contacto entre cabeza sobre ROPS Bisagra Figura encuentre objeto ningún permita etc.). entradas, ramas, (como cabeza encima libre espacio suficiente haya comprobar para césped BLOQUEO cortar antes cuidadosamente área Revise TENSIÓN PERILLA paradas. arranques repentinos, giros suavemente, máquina Opere AMARRE...
  • Page 120: Operación De Consideraciones

    retroceder. cuidado Tenga repentinamente. gire atención. funcionando máquina deje NUNCA lentamente. corte máquina posterior parte visibilidad. hacia constantemente vista mantenga reversa, disminuir puedan objetos otros árboles, arbustos, cortar debe cortacésped. detrás área toda ciegas, esquinas aproximarse cuidado Tenga observar después sólo necesario absolutamente...
  • Page 121 motor. arrancar antes derrame cualquier Limpie derrames. evitar OSHA. APROBADAS OPERACIONES para embudo techo. bajo llene Nunca CUMPLA SIEMPRE grados. libre. aire combustible tanque Llene cuidado. mayores cuestas operada debe máquina manipúlelo inflamable; combustible circunstancia ninguna Bajo cuidado. extremo correctamente. funcionen opere velocidad...
  • Page 122: Señalización De Palabras

    peligro. condición drogas. grado existencia sobre alertar para manual alcohol influencia bajo equipo opere este través equipo seguridad calcomanías pasajeros. lleve encuentra distintiva palabra cuchillas. señalización: Palabra arrojados recogidos pudieran objetos todos cortada debe área Retire muerte. lesiones ocasionar pueden causas juguete.
  • Page 123 curiosos alejados Mantenga operador manual lanzados objetos Peligro transcurridas Desconectar – cortante Elemento operación Horómetro/Horas 481039S contacto Punto Conectar – cortante Elemento Lineal – variable Continuamente básico Símbolo – cortante Elemento Lento Rápido DESCRIPCIÓN SÍMBOLO DESCRIPCIÓN SÍMBOLO...
  • Page 124: Símbolos

    volcadura. caso muerte graves lesiones ocasionar puede sujeción soporte debajo asiento asegurar sujeción. Marca soporte debajo instalarse debe asiento instalación, Durante MANUAL OPERATOR'S 481109 ATTACHMENTS RIDING APPROVED SCAG ONLY HAZARD FALLING WARNING caída Riesgo lanzados objetos Peligro Aceite Apagado/Parada polea resorte Tensión Encendido/Arranque...
  • Page 125: Instrucciones De Referencia

    Mezclador cortacésped eficiencia máxima logro 9262) 9288, 9287, (n/p desmenuzadora Placa útil vida duración embargo, industria. 9041) 9064, 9063, (n/p GC-STT-CS exigentes más normas según fabricó cortacésped 9039) 9060, 9059, (n/p GC-STT INTRODUCCIÓN Scag: aprobados aditamentos Accesorios GENERAL INFORMACIÓN Sección...
  • Page 126: Tema

    sección después ................garantía Declaración ................35BV) Stratton & (Briggs eléctrico Esquema ................35BVAC) Stratton & (Briggs eléctrico Esquema ................... 29DFI) (Kawasaki eléctrico Esquema ................... (Kawasaki eléctrico Esquema ......................(Kohler) eléctrico Esquema 74-75 ......................repuesto Calcomanías 72-73 ..................29DFI) (Kawasaki eléctrico Sistema 70-71...
  • Page 127 20-22 ........corte condiciones fallas Identificación Sección ..................altura ajuste pedal Ajuste 4.16 ..................dirección palancas Ajuste 4.15 ..........................Remolque 4.14 ....................corte altura Ajuste 4.13 ................césped cortar para Recomendaciones 4.12 ............detenido motor cortacésped Desplazamiento 4.11 ....................atascado material Retiro 4.10...
  • Page 128 (BVAC, SMT-61V C8699999 C8600001 desde serie números SMT-61V C8599999 C8500001 desde serie números SMT-52V C8299999 C8200001 desde serie números STT-35BV-SS C8499999 C8400001 desde serie números STT-35BVAC-SS C8199999 C8100001 desde serie números STT-29DFI-SS C8099999 C8000001 desde serie números STT61V-35BV-SS C8309999...
  • Page 129 EE.UU. IMPRESO INC. MAYVILLE, METALCRAFT DIVISION 7/06 IMPRESO Equipment Power Scag 03197 Nº PARTE 2006 © INCLUIDA. INFORMACIÓN TODA MÁQUINA, OPERAR ANTES INTERIOR. CUBIERTA INDICADOS ESTÁN MANUAL ESTE CUBIERTOS ESPECÍFICOS MODELOS EFICIENCIA. MÁXIMA TRABAJANDO CORTACÉSPED MANTENER AJUSTE PROCEDIMIENTOS MANTENIMIENTO AYUDAR PUEDE MANUAL ESTE...

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