Scag Power Equipment STCII-61V-36BV Operator's Manual
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Scag Power Equipment STCII-61V-36BV Operator's Manual

Scag Power Equipment STCII-61V-36BV Operator's Manual

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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:
STCII-48V-22FX
STCII-48V-23CV
STCII-52V-23FX
STCII-52V-24FT
STCII-52V-25CV-EFI
STCII-52V-26FT-EFI
STCII-52V-28BV-EFI
STCII-61V-26CV-EFI
STCII-61V-26FT-EFI
STCII-61V-27FX
STCII-61V-36BV
PART NO. 03549
PRINTED 9/2023
PRINTED IN USA

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Summary of Contents for Scag Power Equipment STCII-61V-36BV

  • 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. 03549 Scag Power Equipment PRINTED 9/2023 Division of Metalcraft of Mayville, Inc. PRINTED IN USA...
  • Page 2 X5100001 to X5199999 STCII-61V-27FX with a serial number of X5200001 to X5299999 STCII-61V-36BV with a serial number of X5300001 to X5399999 Always use the entire serial number listed on the serial number tag when referring to this product.

  • 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 4.14 RECOMMENDATIONS FOR MOWING ....................24 4.15 ADJUSTING CUTTING HEIGHT ......................25 4.16 TOWING ..............................25 4.17 ADJUSTING THE HEIGHT ADJUST PEDAL..................26 SECTION 5 - TROUBLESHOOTING CUTTING CONDITIONS ..........27 SECTION 6 - ADJUSTMENTS ....................30 6.1 PARKING BRAKE ADJUSTMENT ......................30 6.2 TRAVEL ADJUSTMENTS ........................30 6.3 THROTTLE CONTROL AND CHOKE ADJUSTMENTS ...............
  • Page 5 Table of Contents ELECTRICAL SYSTEM..........................74 ELECTRICAL SYSTEM - KAWASAKI 26FT-EFI ..................76 ELECTRICAL SYSTEM - KOHLER EFI .......................78 STCII HYDRAULIC PUMP ASSEMBLY ......................80 REPLACEMENT DECALS AND INFORMATION PLATES ................82 STCII - KAWASAKI FX / FT / KOHLER CV ....................84 STCII - KAWASAKI FX & FT ENGINE ADAPTER ELECTRICAL SCHEMATIC ........85 STCII - KOHLER CV ADAPTER ELECTRICAL SCHEMATIC ..............
  • 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 WARNING CONSIDERATIONS Always wear hearing protection. Operating this WARNING machine over prolonged periods of time can cause loss of hearing. Check all hydraulic connections for tightness. Inspect all hydraulic hoses and / or lines to insure 10.

  • Page 11: Testing The Safety Interlock System

    If the safety interlock system caution. See Figure 2-5, Page 11 to determine does not operate as described below, contact your local Authorized Scag Power Equipment Dealer immediately to approximate slope or use a flat surface and an have the safety interlock system repaired.
  • Page 12 Section 2 7. Before attempting to start the engine, with the CAUTION operator in the seat, disengage power to the cutter deck, place the steering control levers in the neutral position and engage the parking brake. 8. If the mower discharge ever plugs, shut off the Do not touch the engine or the muffler while the engine, remove the ignition key, and wait for all engine is running or immediately after stopping.

  • 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 FORWARD 483407 REVERSE WARNING WARNING Operation of this equipment may create sparks that can start fires around dry vegetation. A spark arrestor may be required. 483633 The operator should contact local fire agencies for laws...
  • Page 17 Section 2 Figure 2-5. Slope Angle Graph...

  • Page 18: Section 3 - Specifications

    Scag Model STCII-52V-29MX-EFI .....................Yamaha MX775V-EFI Scag Model STCII-61V-26FT-EFI ....................Kawasaki FT730V Scag Model STCII-61V-27FX ......................Kawasaki FX850V Scag Model STCII-61V-31MX-EFI .....................Yamaha MX800V-EFI Scag Model STCII-61V-36BV ....................Briggs & Stratton Vanguard Displacement: Kawasaki 22 & 23FX, 24FT, 26FT (FX691V, FT730V) ..................726cc Kohler ECV740 ..............................747cc Briggs &...

  • Page 19: Mower

    Section 3 3.3 MOWER Drive System ....Hydraulic Drive with Two Variable Displacement Pumps and Two Cast-iron High-Torque Motors Hydraulic Pumps ........ Two Hydro-Gear™ 12 cc/rev. Pumps with Fans and Dump Valves for movement without running the engine Drive Wheel Motors ..................Two Parker Cast-Iron High-Torque Motors Steering/Travel Control ...................Twin Lever Fingertip Steering Control with Individual Control to Each Wheel with Gas Spring Dampers Parking Brake ............

  • Page 20: Weights And Dimensions

    Section 3 3.6 WEIGHTS AND DIMENSIONS Length....................81" ......81.5" ........85.5" Tracking Width ................... 47" ......48.75" .......51.5" Overall Width w/chute down .............60.5" ....... 64.5" ........73.5" Overall Width w/chute up..............49.75" ..... 53.75" ......62.75" Overall Height w/ROPS (up on Folding Models) ......67.25" ..... 67.25" ......67.25" Overall Height w/ROPS down (Folding Models)......46.75"...
  • Page 21 Section 3 NOTES...

  • Page 22: Section 4 - Operating Instructions

    Section 4 OPERATING INSTRUCTIONS 5. Voltmeter Indicator (Figure 4-1). Indicates the CAUTION condition of the charging system. When the engine is running, in normal operating conditions, the bar graph should be in the 12 to 14 volt range. Do not attempt to operate this mower unless you 6.
  • 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 Section 4 SUSPENSION SEAT CONTROL KNOB DECK LIFT CUTTING HEIGHT BRAKE ADJUSTMENT PEDAL LEFT STEERING EFI ONLY CONTROL RIGHT STEERING CONTROL CUTTER DECK PARKING BRAKE RELEASE LEVER LOCK LATCH CHECK ENGINE FUEL LIGHT GAUGE FUEL IGNITION GAUGE SWITCH MOWER DECK SEAT BELT SWITCH ENGINE THROTTLE...

  • Page 25: Controls Identification

    Section 4 4.2 CONTROLS IDENTIFICATION 1. Ignition Switch (Figure 4-2). The ignition switch is used to start the engine and has three positions; OFF, ON, and START. PUSH BRAKE PEDAL 2. Mower Deck Switch (Figure 4-2). Use to engage FORWARD THEN RELEASE and disengage the mower drive system.

  • Page 26: Safety Interlock System

    If the safety interlock system release the cutter deck for normal mowing. does not operate as described below, contact your local Authorized Scag Power Equipment Dealer immediately to 14. Seat Suspension Control Knob (Figure 4-2). Use have the safety interlock system repaired.

  • Page 27: Initial Run-In Procedures

    Section 4 4.5 INITIAL RUN-IN PROCEDURES 8. Turn the ignition key to the START position and release the key as soon as the engine starts. Do not hold the key in the START position for FIRST DAY OF USE OR APPROXIMATELY 20 HOURS more than 15 seconds at a time.

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

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

  • Page 29: Hillside Operation

    Section 4 4.9 HILLSIDE OPERATION 5. Engage the parking brake. 6. Turn the ignition key to the OFF position and remove the key. WARNING 4.11 AFTER OPERATION DO NOT operate on steep slopes. To check a 1. Wash the entire mower after each use. Do not slope, attempt to back up it (with the cutter deck use high pressure spray or direct the spray onto down).

  • Page 30: Removing Clogged Material

    Section 4 4.12 REMOVING CLOGGED MATERIAL 4.14 RECOMMENDATIONS FOR MOWING 1. Do not mow with dull blades. A dull blade will tear DANGER grass, resulting in poor lawn appearance and reduced mowing power. ROTATING BLADES WARNING NEVER PUT YOUR HANDS INTO THE DISCHARGE CHUTE FOR ANY REASON! DO NOT operate without Discharge Chute, Mulching Kit, or entire Grass Catcher properly...

  • Page 31: Adjusting Cutting Height

    Section 4 4.15 ADJUSTING CUTTING HEIGHT The mower deck can be adjusted from a height of 1 inch to 5 inches at 1/4-inch intervals. To adjust the cutting height: WARNING DO NOT adjust the cutting height with the mower blades rotating. Disengage the power to the cutter DECK RELEASE blades and then adjust cutting height.

  • Page 32: Adjusting The Height Adjust Pedal

    Section 4 4.17 ADJUSTING THE HEIGHT ADJUST PEDAL 1. Position the seat to the desired location. 2. While in the operator's position without the engine running, push down on the height adjust pedal to check for full function control. 3. The height adjust pedal can be located in three (3) different positions for operator comfort and control.

  • 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 PARKING BRAKE LATCH PUSH BRAKE Do not operate the mower if the parking brake is PEDAL FORWARD not operable. Possible severe injury could result. The parking brake linkage should be adjusted whenever the parking brake lock latch is placed in the “ENGAGE”...
  • Page 37 Section 6 NEUTRAL ADJUSTMENT TRACKING ADJUSTMENT 1. Be sure the dump valve levers are in the run position CAUTION and the steering control levers are in the neutral lock position. 2. With an operator in the seat, start the engine and Stop the engine and remove the key from the disengage the parking brake.

  • Page 38: Throttle Control And Choke Adjustments

    Belt alignment is important for proper performance of perform the neutral adjustment. See Neutral your Scag mower. If you experience frequent belt wear or Adjustment. breakage, see your Authorized Scag Power Equipment service center for belt adjustment. TRACKING ADJUSTMENT BOLT Figure 6-4.

  • Page 39: 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 However, if these adjustments should ever need to be the front and rear of the cutter deck for proper cutting made, the following procedures will aid in obtaining the performance.
  • Page 40 Section 6 CONTROL ROD ADJUST HERE LOOSEN HERE LOOSEN HERE Figure 6-8. Cutter Deck Height Adjustment 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 6.9 ELECTRIC CLUTCH ADJUSTMENT DAMPNERS The electric clutch serves two functions in the operation of the mower. In addition to starting and stopping the power The steering dampner adjustment can be made to flow to the cutter blades, the clutch also acts as a brake to increase or decrease the dampening affect for smooth, assist in stopping blade rotation when the PTO is switched precise steering control.
  • Page 43 Section 6 ADJUSTMENT NUTS ADJUSTMENT NUTS Figure 6-13. Clutch Air Gap Adjustment This adjustment should be done every 500 hours of operation or annually, whichever comes first. In cases where the machine is heavily used, airgap settings should be checked more often. If the air gap is too narrow, the clutch armature may drag when disengaged, resulting in premature failure.

  • Page 44: Section 7 - Maintenance

    Section 7 MAINTENANCE 7.10 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS HOURS PROCEDURE COMMENTS BREAK-IN 100 200 500 (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 Check hydraulic fittings and hoses Use extreme caution when for leaks...

  • Page 45: Lubrication

    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 Drain hydraulic system and...
  • Page 46 Section 7 GREASE FITTING LUBRICATION Lubricant Interval Spindle Grease (40 Hours/Weekly) Chassis Grease (100 Hours/Bi-monthly) Chassis Grease (500 Hours/Yearly) Figure 7-1. Lubrication Fitting Points...

  • Page 47: 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 48: Engine Oil

    Section 7 B. CHANGING ENGINE CRANKCASE OIL 4. Fill the reservoir to 2" inches from the top of the filler neck with 20W50 motor oil (Scag p/n 486255 - 1 Quart or p/n 486254 - 1 Gallon). After the first 20 hours of operation, change the engine crankcase oil and replace the oil filter.

  • Page 49: Engine Fuel System

    Section 7 10. DO NOT start the engine until any spilled fuel has FILLER NECK been cleaned up or has evaporated. INSERT 11. Replace gas cap and tighten until it ratchets. B. REPLACING IN-LINE FUEL FILTER FUEL LEVEL ELEMENTS The engine fuel filter should be replaced after every 500 hours of operation or annually, whichever occurs first.

  • Page 50: Battery

    Section 7 7.16 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 - 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: Cutter Blades

    Section 7 C. BLADE REPLACEMENT HEX NUT-TORQUE TO 75 LB-FT WARNING Always wear proper hand and eye protection SPINDLE when working with cutter blades. CUTTER SHAFT DECK 1. Remove the ignition key before replacing the blades. 2. Raise the mower deck to the highest position. Place the lanyard pin in the highest cutting height position HEX HEAD to prevent the cutter deck from falling.

  • Page 53: Body, Deck, And Upholstery

    Section 7 7.20 BODY, DECK, AND UPHOLSTERY CAUTION Do not wash any portion of the equipment while it is hot. Do not wash the engine; use compressed air. 1. After each use, wash the mower and cutter deck. Use cold water and automotive cleaners. Do not use pressure cleaners.
  • Page 54 Section 7 NOTES...

  • 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: 52V Cutter Decks

    Section 8 48V & 52V CUTTER DECKS * 52" cutter deck has a notch for anti-scalp roller...
  • Page 57 Section 8 48V & 52V CUTTER DECKS Ref. Ref. Part No. Description 48 52 Part No. Description 48 52 04021-05 Locknut, 3/8-16 Center Lock 04020-09 Nut, 5/8-11 UNC 481632 Anti-Scalp Wheel (INCL. #44) 04001-172 Bolt, Hex Head 1/4-20 x 1” Grade 8 48100-15 Bushing, .376 ID Oilite 48926...

  • Page 58: Cutter Deck

    Section 8 61V CUTTER DECK...
  • Page 59 Section 8 61V CUTTER DECK Ref. Ref. Part No. Description Part No. Description 483378 Spring, Discharge Chute 04020-09 Nut, 5/8-11 UNC 04021-10 Nut, Elastic Stop 5/16-18 04001-172 Bolt, Hex Head 1/4-20 x 1” Grade 8 04001-12 Hex Head 5/16-18 x 1-3/4” 48926 Hub, Tapered 1-1/8”...

  • Page 60: Cutter Deck Controls

    Section 8 CUTTER DECK CONTROLS...
  • Page 61 Section 8 CUTTER DECK CONTROLS Ref. Part No. Description 462839 Deck Latch Assembly (Includes Grip) 485592 Grip, Deck Latch 43874 Spacer, Deck Latch 485704 Spring, Torsion - Lever Return 04021-05 Nut, Center Lock 3/8-16 483345 Pin Assembly, w/Lanyard 04001-31 Bolt, Hex Head 3/8-16 x 2-1/2” 04006-02 Bolt, Hex Wshr Head 5/16-18 x 1-1/4"...

  • Page 62: Sheet Metal Components

    Section 8 SHEET METAL COMPONENTS 21 15...
  • Page 63 Section 8 SHEET METAL COMPONENTS Ref. Ref. Part No. Description Part No. Description 48030-18 Clamp, Cable 1" Double 04001-46 Bolt, Hex Head 3/8-16 x 2-1/4” 04003-12 Bolt, Carriage 5/16-18 x 3/4” 462863 Seat Plate w/decal 04001-20 Bolt, Hex Head 3/8-16 x 1-1/2” 43086 Bushing 04117-05...

  • Page 64: Stcii Foldable Roll-Over Protection System

    Section 8 STCII FOLDABLE ROLL-OVER PROTECTION SYSTEM...
  • Page 65 Section 8 STCII FOLDABLE ROLL-OVER PROTECTION SYSTEM Ref. Part No. Description 462414 ROPS Assembly, Foldable Without Stop 462935 ROPS Assembly, Foldable With Stop 484168 Pin Assembly (incl. #3) 484170 Spring, ROPS 484169 Clip, ROPS 484167 Spring, ROPS Anti-Rattle 04001-90 Bolt, Hex Head 1/2-13 x 3-1/4” 04021-19 Nut, Center Lock 1/2-13 427029-G...

  • Page 66: Stcii Suspension Seat

    Section 8 STCII SUSPENSION SEAT...
  • Page 67 Section 8 STCII 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: Drive System Components

    Section 8 DRIVE SYSTEM COMPONENTS...
  • Page 69 Section 8 DRIVE SYSTEM COMPONENTS Ref. Part No. Description 04003-47 Bolt, Carriage 3/8-16 x 3-1/4” 04003-26 Bolt, Carriage 3/8-16 x 4” 04063-28 Key, 1/4 x 1/4 x 3-1/2” 485589 Pulley, 5.75” Dia. - 1.125 Bore 431025 Pivot, Idler Arm 48224 Bearing 462860 Idler Arm Assembly (incl.

  • Page 70: Engine & Attaching Parts

    Section 8 ENGINE & ATTACHING PARTS...
  • Page 71 Section 8 ENGINE & ATTACHING PARTS Ref. Part No. Description *485020 Engine, Kawasaki 22FX *485021 Engine, Kawasaki 23FX *485727 Engine, Kohler 23CV *487243 Engine, Kawasaki 24FT *486149 Engine, Kawasaki 26FT-EFI *485729 Engine, Kohler 26CV-EFI *485032 Engine, Kawasaki 27FX *485728 Engine, Kohler 25CV-EFI *485978 Engine, Briggs and Stratton 28BV-EFI *487615...

  • Page 72: Steering Components

    Section 8 STEERING COMPONENTS PUMP CONTROL...
  • Page 73 Section 8 STEERING COMPONENTS Ref. Part No. Description 484376 Grip, Control Handle 462401 Handle Bar w/Grip 04001-32 Bolt, Hex Head 3/8-16 x 1-1/4" 04030-04 Lockwasher, 3/8” Spring 04041-07 Flatwasher, 3/8-.391 x .938 x .105 481638 Switch, N/O 425905 Bracket, Operator Presence Switch 04117-03 Nut, Flanged Elastic Stop 1/4-20 422372...

  • Page 74: Brake Components

    Section 8 BRAKE COMPONENTS...
  • Page 75 Section 8 BRAKE COMPONENTS Ref. Ref. Part No. Description Part No. Description 04001-59 Bolt, Hex Head 1/4-20 x 1-1/4” 485595 Brake Caliper 04019-02 Nut, Serrated Flange 1/4-20 04040-05 Flatwasher, 3/8-.406 x .812 x .065 485831 Spring, Brake Return 04021-18 Nut, Elastic Stop 3/8-24 462465 Brake Link Assembly 484535...

  • Page 76: Hydraulic System

    Section 8 HYDRAULIC SYSTEM Frame Frame Frame...
  • Page 77 Section 8 HYDRAULIC SYSTEM Ref. Part No. Description 485564 Fan Cover, Pump 484452 Hose Assembly 48572-04 Fitting, 1/2” JIC x 1/2” O-Ring 48603-02 O-Ring, 3/4” 48603-06 O-Ring, 7/16" 482266-01 Elbow, 90 Degree 9/16" O-Ring x 3/8" Hose 48136-13 Hose Clamp, .69" Dia. 48811 Hose, 3/8"...

  • Page 78: Stcii Fuel System

    Section 8 STCII FUEL SYSTEM To Engine Purge Port To Engine...
  • Page 79 Section 8 STCII FUEL SYSTEM Ref. Part No. Description 427028-G ROPS Mount, LH, 22 & 23FX / 24FT / 26FT-EFI / 23CV / 25CV-EFI / 26CV-EFI (Scag Gold) 427028-B ROPS Mount, LH, 22 & 23FX / 24FT / 26FT-EFI / 23CV / 25CV-EFI / 26CV-EFI (Black) 428574 ROPS Mount, LH, 27FX / 28BV-EFI / 32BV 427029-G...

  • Page 80: Electrical System

    Section 8 ELECTRICAL SYSTEM CHOKE THROTTLE STARTER (FX & CV) GROUND...
  • Page 81 Section 8 ELECTRICAL SYSTEM Ref. Part No. Description 462069 Key, Ignition 48017-04 Nut, Hex 5/8-32 48017-03 Lockwasher, 5/8” Internal 463386 Instrument Panel w/Decal 04017-04 Bolt, Hex Head Serrated Flange 1/4-20 x 1/2” 04003-43 Bolt, Carriage #10-24 x 1/2” 485628 Choke Control Cable (Kawasaki FX & FT) 485610 Choke Control Cable (Kohler) 04021-26...

  • Page 82: Electrical System - Kawasaki 26Ft-Efi

    Section 8 ELECTRICAL SYSTEM - KAWASAKI 26FT-EFI STARTER GROUND...
  • Page 83 Section 8 ELECTRICAL SYSTEM - KAWASAKI 26FT-EFI Ref. Part No. Description 462069 Key, Ignition 48017-04 Nut, Hex 5/8-32 48017-03 Lockwasher, 5/8” Internal 463387 Instrument Panel w/Decal 04017-04 Bolt, Hex Head Serrated Flange 1/4-20 x 1/2” 04003-43 Bolt, Carriage #10-24 x 1/2” 485464 Control, E-Gov Throttle 483533...

  • Page 84: Electrical System - Kohler Efi

    Section 8 ELECTRICAL SYSTEM - KOHLER EFI THROTTLE STARTER GROUND...
  • Page 85 Section 8 ELECTRICAL SYSTEM - KOHLER EFI Ref. Part No. Description 462069 Key, Ignition 48017-04 Nut, Hex 5/8-32 48017-03 Lockwasher, 5/8” Internal 463386 Instrument Panel w/Decal 04017-04 Bolt, Hex Head Serrated Flange 1/4-20 x 1/2” 04003-43 Bolt, Carriage #10-24 x 1/2” 485628 Throttle Control Cable 04021-26...

  • Page 86: Stcii Hydraulic Pump Assembly

    Section 8 STCII HYDRAULIC PUMP ASSEMBLY...
  • Page 87 Section 8 STCII HYDRAULIC PUMP ASSEMBLY Ref. Part No. Description HG 71717 Housing Kit HG 72011 End Cap Kit HG 50641 Straight Headless Pin HG 50969 Hex Flange Bolt, M8-1.25 x 60mm HG 54022 Housing O-Ring HG 71247 Charge Pump Kit HG 72254 Charge Pump Bolt Kit HG 2513030...

  • Page 88: Replacement Decals And Information Plates

    Section 8 REPLACEMENT DECALS AND INFORMATION PLATES STCII 2020_Decals 1...
  • Page 89 Section 8 REPLACEMENT DECALS AND INFORMATION PLATES Ref. Part No. Description 483407 Decal, Danger-Spinning Blades 483406 Decal, Warning-Rotating Blades 485403 Decal, Metalcraft - USA 485656 Decal, Fuel Valve Position 482100 Decal, Traction Control 483425 Decal, ROPS 483633 Decal, Seat Replacement 483402 Decal, Belt Cover 484453...

  • Page 90: Stcii - Kawasaki Fx / Ft / Kohler Cv

    Section 8 STCII - KAWASAKI FX / FT / KOHLER CV Position PTO Switch Legend ON (UP) Position Key Switch Legend G + M + A DOWN (OFF) B + L + A START B + L + S RELAY KEY SWITCH 12V OUTLET 5 AMP...

  • Page 91: Stcii - Kawasaki Fx & Ft Engine Adapter Electrical Schematic

    Section 8 STCII - KAWASAKI FX & FT ENGINE ADAPTER ELECTRICAL SCHEMATIC P/N 485678 KAWASAKI FX ENGINE ADAPTER WIRE HARNESS GROUND MAGNETO WHITE BLACK SOLENOID GRN W/WHT STRIPE STARTER MAIN HARNESS RED W/YEL STRIPE “A” FUEL SOLENOID RECTIFIER YELLOW STCII - KOHLER CV ADAPTER ELECTRICAL SCHEMATIC P/N 485673 KOHLER CV ENGINE ADAPTER WIRE HARNESS ENGINE...

  • Page 92: Stcii - Kawasaki 26Ft Efi Electrical Schematic

    Section 8 STCII - KAWASAKI 26FT EFI ELECTRICAL SCHEMATIC Position PTO Switch Legend ON (UP) Position Key Switch Legend G + M + A B + L + A DOWN (OFF) START B + L + S KEY SWITCH 5 AMP SWITCH 12V OUTLET FUSE...

  • Page 93: Stcii - Kohler 25Cv-Efi / 26Cv-Efi Electrical Schematic

    Section 8 STCII - KOHLER 25CV-EFI / 26CV-EFI ELECTRICAL SCHEMATIC STCII - BRIGGS & STRATTON 28BV-EFI / 32BV ELECTRICAL SCHEMATIC Position PTO Switch Legend ON (UP) Position Key Switch Legend G + M + A B + L + A DOWN (OFF) START B + L + S...

  • Page 94: Stcii Briggs & Stratton 28Bv-Efi Engine Adapter Electrical Schematic

    Section 8 STCII BRIGGS & STRATTON 28BV-EFI ENGINE ADAPTER ELECTRICAL SCHEMATIC P/N 486946 BRIGGS & STRATTON 28BV-EFI ENGINE ADAPTER WIRE HARNESS WHITE GRN W/WHT STRIPE BLACK W/WHT STRIPE STCII BRIGGS & STRATTON 32BV ENGINE ADAPTER ELECTRICAL SCHEMATIC P/N 486139 BRIGGS & STRATTON 32BV ENGINE ADAPTER WIRE HARNESS WHITE BLACK W/ ORANGE STRIPE GRN W/WHT STRIPE...
  • Page 95 Section 8...

  • Page 96: 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 97 © 2023 Scag Power Equipment Division of Metalcraft of Mayville, Inc.

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Stcii-48v-22fxStcii-48v-23cvStcii-52v-23fxStcii-52v-24ftStcii-52v-25cv-efiStcii-52v-26ft-efi ... Show all

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