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Scag Power Equipment II STTII-72V-25KBD, Operator'S Manual

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Scag Power Equipment II STTII-72V-25KBD Operator'S Manual Download Page 5

III

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Table of Contents

STTII BRAKE COMPONENTS .........................................................................................................................70
STTII STEERING COMPONENTS ...................................................................................................................72
STTII HYDRAULIC SYSTEM ...........................................................................................................................74
STTII FUEL SYSTEM - GASOLINE ENGINES ................................................................................................76
STTII FUEL SYSTEM - KOHLER 25CH-LP-EFI ..............................................................................................78
STTII FUEL SYSTEM - KUBOTA DIESEL .......................................................................................................80
BDP-16A HYDRAULIC PUMP ASSEMBLY WITH COOLING FAN  ................................................................82
STTII ELECTRICAL SYSTEM - GASOLINE & LP ENGINES .........................................................................84
STTII ELECTRICAL SYSTEM - KUBOTA DIESEL ..........................................................................................86
REPLACEMENT DECALS AND INFORMATION PLATES .............................................................................88
ELECTRICAL SCHEMATIC - KOHLER EFI (GASOLINE & LP) .....................................................................90
ELECTRICAL SCHEMATIC - KUBOTA 25KBD ..............................................................................................91
ELECTRICAL SCHEMATIC - KAWASAKI 31DFI ............................................................................................92
ELECTRICAL SCHEMATIC - BRIGGS & STRATTON 35BV ..........................................................................93
ELECTRICAL SCHEMATIC - BRIGGS & STRATTON 37BV-EFI ....................................................................94

LIMITED WARRANTY - COMMERCIAL EQUIPMENT

 .................................. INSIDE BACK COVER

Summary of Contents for II STTII-72V-25KBD

Page 1: ...h 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 OPERATOR S MANUAL Models STTII 52V 25CH LP STTII 52V 26CH EFI STTII 61V 25CH LP STTII 61V 25KBD STTII 61V 26CH EFI STTII 61V 31DFI STTII 61V 35BV STTI...

Page 2: ...time REMEMBER YOUR MOWER IS ONLY AS SAFE AS THE OPERATOR 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 This manual covers the operating instructions and illustrated parts list for STTII 52V 25CH LP with a serial number of P1300001 to P1399999 ...

Page 3: ...NAL DECALS 10 SECTION 3 SPECIFICATIONS 11 3 1 ENGINE 11 3 2 ELECTRICAL 12 3 3 POWER HEAD 12 3 4 CUTTER DECK 13 3 5 HYDRAULIC SYSTEM 13 3 6 WEIGHTS AND DIMENSIONS 13 3 7 PRODUCTIVITY 3 SECTION 4 OPERATING INSTRUCTIONS 14 4 1 TIGER EYE INSTRUMENT IDENTIFICATION 14 4 2 CONTROLS IDENTIFICATION 16 4 3 SAFETY INTERLOCK SYSTEM 17 4 4 TESTING THE SAFETY INTERLOCK SYSTEM 17 4 5 INITIAL RUN IN PROCEDURES 18...

Page 4: ... OIL 38 7 5 ENGINE FUEL SYSTEM GASOLINE DIESEL MODELS 38 7 6 LPG ENGINE FUEL SYSTEM 39 7 7 ENGINE AIR CLEANER 40 7 8 BATTERY 40 7 9 DRIVE BELTS 41 7 10 CUTTER BLADES 42 7 11 TIRES 43 7 12 CUTTER DECK GEARBOX 43 7 13 COOLING SYSTEM 44 7 14 BODY DECK AND UPHOLSTERY 45 SECTION 8 ILLUSTRATED PARTS LIST 46 8 1 SCAG APPROVED ATTACHMENTS AND ACCESSORIES 46 STTII 52V CUTTER DECK 48 STTII 61V 72V CUTTER DE...

Page 5: ...UMP ASSEMBLY WITH COOLING FAN 82 STTII ELECTRICAL SYSTEM GASOLINE LP ENGINES 84 STTII ELECTRICAL SYSTEM KUBOTA DIESEL 86 REPLACEMENT DECALS AND INFORMATION PLATES 88 ELECTRICAL SCHEMATIC KOHLER EFI GASOLINE LP 90 ELECTRICAL SCHEMATIC KUBOTA 25KBD 91 ELECTRICAL SCHEMATIC KAWASAKI 31DFI 92 ELECTRICAL SCHEMATIC BRIGGS STRATTON 35BV 93 ELECTRICAL SCHEMATIC BRIGGS STRATTON 37BV EFI 94 LIMITED WARRANTY ...

Page 6: ...IV R Table of Contents NOTES ...

Page 7: ...G APPROVED ATTACHMENTS AND ACCESSORIES Attachments and accessories manufactured by companies other than Scag Power Equipment are not approved for use on this machine See Section 8 1 WARNING For pictorial clarity some illustrations and figures in this manual may show shields guards or plates open or removed Under no circumstances should your mower be operated without these devices in place All info...

Page 8: ...nning Blade On Start Spring Tension on Idler Off Stop Oil Falling Hazard Thrown Object Hazard Fast Slow Continuously Variable Linear Cutting Element Basic Symbol 481039S Pinch Point Cutting Element Engage Hour meter Elapsed Operating Hours Cutting Element Disengage Keep Bystanders Away Read Operator s Manual ...

Page 9: ...ontains important information about safety To avoid injury and possible death carefully read the message Be sure to fully understand the causes of possible injury or death SIGNAL WORD It is a distinctive word found on the safety decals on the machine and throughout this manual that alerts the viewer to the existence and relative degree of the hazard DANGER The signal word DANGER denotes that an ex...

Page 10: ...equirements per SAE J137 and or ANSI ASAE S279 when driven on public roads NOTE If the mower is driven on public roads it must comply with state and local ordinances as well as SAE J137 and or ANSI ASAE S279 requirements Contact your local authorities for regulations and equipment requirements 15 Do not operate without the side discharge chute installed and in the down position or with an optional...

Page 11: ...o circumstances should the machine be operated on slopes greater than 15 degrees See Figure 2 4 Page 7 to determine approximate slope of area to be mowed ALWAYS FOLLOW OSHA APPROVED OPERATION 2 Reduce speed and exercise extreme caution on slopes and in sharp turns to prevent tipping or loss of control Be especially cautious when changing directions on slopes 3 Stay two cut widths away from slopes ...

Page 12: ...engine and removing the key 16 Disengage power to the attachments when transporting or when not in use 17 The machine and attachments should be stopped and inspected for damage after striking a foreign object and damage should be repaired before restarting and operating the machine CAUTION Do not touch the engine or the muffler while the engine is running or immediately after stopping These areas ...

Page 13: ... the bar to the upright position 4 Install the two 2 lock pins through the hole secure with the two 2 hairpin cotter pins See Figure 2 2 UPRIGHT AND LOCKED POSITION Figure 2 1 Foldable Roll Over Protection System HAIR PIN LOCK PIN Figure 2 2 ROPS Hinge The potential exposure of the seat belt to severe environmental conditions make it crucial to inspect the seat belt system regularly It is recommen...

Page 14: ...es too steep for safe operation To check a slope attempt to back up it with the cutter deck down If the machine can not back up the slope without the wheels slipping do not operate the machine on this slope Under no circumstances should the machine be operated on slopes greater than 15 degrees See Figure 2 4 to determine approximate slope DO NOT mow near drop offs ditches or embankments The machin...

Page 15: ... when required 12 Carefully release pressure from components with stored energy WARNING Hydraulic fluid is under high pressure and can penetrate skin causing injury If hydraulic fluid is injected into the skin it must be surgically removed within a few hours by a doctor or gangrene may result Keep body and hands away from pinholes or nozzles that eject hydraulic fluid under high pressure Use paper...

Page 16: ...4281 483406 483407 483402 484320 483407 483633 483425 483300 WARNING Operation of this equipment may create sparks that can start fires around dry vegetation A spark arrestor may be required The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements 483900 483900 supplied with California models only 484293 485664 485964 485965 ...

Page 17: ...inders Varies Governor Gasoline Engines Mechanical Type with Variable Speed Control Set At 3800 RPM Governor LP Engine Mechanical Type with Variable Speed Control Set At 3800 RPM Governor Diesel Engine Mechanical Type with Variable Speed Control Set At 3670 RPM Kubota Idle Speed Kohler 1400 RPM Kawasaki 1400 RPM Briggs Stratton 1750 RPM Kubota 1200 RPM Carburation Kohler ECH749 Electronic Fuel Inj...

Page 18: ...h Torque Motors Steering Travel Control Twin Lever Fingertip Steering Control with Individual Control to Each Wheel with Gas Spring Dampers Parking Brake Foot Pedal Actuated Linkage to Brakes on Both Drive Wheel Axles Wheels 2 Front Caster 52 Deck 13 X 6 50 Four Ply Flat Free 2 Front Caster 61 72 Deck 13 X 6 50 Four Ply Flat Free 2 Drive 52 Deck 26 X 9 50 X 12 Four Ply Pneumatic Tubeless Radius Ed...

Page 19: ...ng Low Maintenance with Top Access Grease Fitting and Grease Overfill Relief Poppet Spindle Pulleys Split Steel with Easily Removed Taper Hubs Cutter Deck Belts B Section with Kevlar Cord Self Adjusting Self Tightening Electric Clutch Type Ogura Heavy Duty PTO Clutch Brake Drive Shaft Clamp Yoke Shaft With Two High Speed U Joints 3 5 HYDRAULIC SYSTEM Hydraulic Oil Filter 10 Micron Spin on Element ...

Page 20: ...Indicator Figure 4 1 Used on Diesel Powered Units Only Indicates engine oil pressure Reference the engine operator s manual for further information OPERATING INSTRUCTIONS 4 Service Engine Indicator Figure 4 1 Indicates 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 unt...

Page 21: ...nitoring System DECK LIFT SUSPENSION SEAT CONTROL KNOB LEFT STEERING CONTROL BRAKE PEDAL PARKING BRAKE LOCK LATCH FUEL GAUGE SEAT HOLD DOWN RELEASE LATCH CUTTING HEIGHT ADJUSTMENT CUTTER DECK RELEASE LEVER RIGHT STEERING CONTROL DFI EFI ONLY CHECK ENGINE LIGHT 12 VOLT POWER SUPPLY SEAT BELT DUMP VALVE CONTROL DUMP VALVE CONTROL FUEL SHUTOFF VALVE IGNITION SWITCH MOWER DECK SWITCH ENGINE THROTTLE C...

Page 22: ...rake 8 Parking Brake Lock Latch Figure 4 2 Used to lock the parking brake in the engaged position Fully depress the brake pedal and pull the parking brake lock latch back to lock the parking brake in the engaged position See Figure 4 3 Fully depress the brake pedal forward to disengage the parking brake lock latch then release the brake pedal to disengage the brake See Figure 4 4 PUSH BRAKE PEDAL ...

Page 23: ...OFF down position and start the engine With the engine running move either steering control lever out of the neutral lock position The engine should shut off Repeat for the other steering control lever 12 Cutting Height Adjustment Figure 4 2 Used to set the cutter deck at the desired cutting height 13 Deck Release Lever Figure 4 2 Used to lock the cutter deck in the transport position Push the foo...

Page 24: ... starts Do not hold the key in the START position for more than 15 seconds at a time Allow at least 60 seconds between each cranking attempt to prevent overheating of the starter motor Prolonged cranking can damage the starter motor and shorten battery life 10 Allow engine to warm before operating the mower 4 7 GROUND TRAVEL AND STEERING IMPORTANT If you are not familiar with the operation of a ma...

Page 25: ...ull throttle to properly maintain cutting speed If the engine starts to lug down reduce the forward speed and allow the engine to operate at maximum RPM NOTE Smooth operation of the steering levers will produce smooth mower operation While learning the operation of the steering controls keep the travel speed low IMPORTANT Do not travel forward over a curb The mower will hang up on the curb Raise t...

Page 26: ...res properly inflated 4 10 PARKING THE MOWER 1 Park the machine on a flat level surface only Do not park the machine on an incline 2 Place the steering control levers in the neutral position 3 Disengage the cutter blades 4 Slow the engine to idle speed 5 Engage the parking brake 6 Turn the ignition key to the OFF position and remove the key 4 11 AFTER OPERATION 1 Wash the entire mower after each u...

Page 27: ...owed to avoid wear patterns in the grass 4 15 ADJUSTING CUTTING HEIGHT The mower deck can be adjusted from a height of 1 0 inch to 6 0 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 blades and then adjust cutting height 1 Disengage the power to the cutter blades 2 Push the cutting h...

Page 28: ...f adjustment of the steering levers is needed use the following instructions to adjust A Loosen the tension knob on the lever assembly B Rotate the steering lever forward or backward to 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...

Page 29: ...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 3 Follow manufacturer s recommendations for weight limit for towed equipment 250 lbs maximum towing weight 4 NEVER tow on slopes The weight of the towed equipment may cause loss of traction and loss of control 5 Travel slowly and allow extra distance to st...

Page 30: ...ING STRIPS OF UNCUT GRASS IN CUTTING PATH Width of Deck SGB018 Dull worn blades Sharpen blades Incorrect blade sharpening Sharpen blades Low engine RPM Run engine at full RPM Belt slipping Adjust belt tension Deck plugged grass accumulation Clean underside of deck Ground speed too fast Slow speed to adjust for conditions Wet grass Cut grass after it has dried out Bent blades Replace blades STREAKI...

Page 31: ...ealer Bent spindle area See your authorized SCAG dealer Dull blade Sharpen blade UNEVEN CUT ON UNEVEN GROUND WAVYAPPEARANCE HIGH LOW SCALLOPED CUT OR ROUGH CONTOUR Width of Deck SGB021 Uneven ground May need to reduce ground speed raise cutting height and or change direction of cut SLOPING RIDGE ACROSS WIDTH OF CUTTING PATH Width of Deck SGB023 Tire pressures not equal Check and adjust tire pressu...

Page 32: ...ut Ground speed too fast Slow speed to adjust for conditions Wet grass Cut grass after it has dried out STEP CUT RIDGE IN CENTER OF CUTTING PATH Width of Deck SGB024 Blades not mounted evenly Adjust pitch and level Bent blade Replace blade Internal spindle failure See your authorized SCAG dealer Mounting of spindle incorrect See your authorized SCAG dealer SLOPE CUT SLOPING RIDGES ACROSS WIDTH OF ...

Page 33: ...ve the ignition key 2 Engage the parking brake Fully depress the brake pedal and pull the parking brake lock latch back to lock the parking brake See Figure 6 1 3 Loosen the jam nut at the front of the brake linkage See Figure 6 2 4 With the parking brake in the locked position turn the adjustment nut until the brake spring has an overall length of 2 See Figure 6 2 5 Repeat steps 3 and 4 on the ot...

Page 34: ... neutral lock position 2 With an operator in the seat start the engine and disengage the parking brake 3 Run the engine at full operating speed and check if the machine creeps forward or backwards 4 Adjust the RH wheel by loosening the jam nuts on the steering control rod and turning the rod until the drive wheel turns in the forward direction Turn the rod back until the drive wheel stops moving T...

Page 35: ...will cause the control rod to stroke the LH pump less slowing down the LH wheel See Figure 6 4 NOTE If after making the adjustment as outlined in step 1A the machine creeps forward or backward perform the neutral adjustment See Neutral Adjustment on page 27 2 If at full speed the mower pulls left it is an indication that the right wheel is turning faster than the left wheel To adjust this conditio...

Page 36: ...fferent the cutter deck level must be adjusted as follows 1 If the cutter deck is lower on one side loosen the elastic stop nuts securing the deck level links on the front and rear of the lower side See Figure 6 5 ADJUST HERE ADJUST HERE LOOSEN HERE Figure 6 5 Cutter Deck Level Adjustment 2 Turn the adjustment bolts on the front and rear deck level links clockwise until the cutter deck is level be...

Page 37: ...eight adjustment is made to insure that the cutter deck is cutting at the height indicated on the cutting height index gauge To check for proper deck height be sure that the mower is on a flat level surface and the tires are properly inflated 1 Check the cutter deck cutting height by placing the lanyard pin in the 4 1 2 position on the cutting height index Release the deck from the transport posit...

Page 38: ...ce in all types of grass C 4 3 4 or 5 1 4 Position See Figure 6 9 Placing the baffle in either the 4 3 4 or 5 1 4 setting will enhance fall cutting leaf pickup and reduce cutter deck blowout To adjust the Custom Cut Baffle height 1 Place the cutter deck in the transport position 2 Remove the hardware securing the Custom Cut Baffle to the cutter deck NOTE Hardware location used in the illustrations...

Page 39: ...re 6 10 INSPECTION WINDOW x3 Figure 6 10 Clutch Air Gap Adjustment 1 Locate the inspection windows on the clutch 2 Place a 0 015 feeler gauge in the slot between the rotor and the armature 3 Tighten or loosen the adjusting bolt as needed to achieve the 0 015 inch airgap See Figure 6 11 Perform this operation at all three inspection windows ADJUSTMENT NUTS ADJUSTMENT NUTS Figure 6 11 Clutch Air Gap...

Page 40: ...ings See paragraph 7 2 X Check tire pressure See paragraph 7 11 X Inspect seat belt for wear or damage See paragraph 2 6 X Check the operator interlock system See paragraph 4 3 X Check coolant level See paragraph 7 13 X Change engine oil and filter See paragraph 7 4 X Check battery electrolyte level clean battery posts and cables See paragraph 7 8 X Inspect pump drive belt Replace every 400 hours ...

Page 41: ... Caster Wheel Pivot 500 Hours Yearly Chassis Grease 2 2 Caster Wheel Bearings 100 Hours Monthly Chassis Grease 2 3 Cutter Deck Drive Shaft Slip Sleeve 40 Hours Weekly Chassis Grease 1 4 Cutter Deck Bellcranks 100 Hours Bi Weekly Chassis Grease 4 5 Cutter Deck Pusharms 100 Hours Bi Weekly Chassis Grease 2 6 PTO Spindle 40 Hours Weekly Lithium MP White Grease 2125 1 7 Cutter Deck Spindle 40 Hours We...

Page 42: ...ICATION 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 1 1 2 7 5 6 4 4 2 5 8 3 8 Figure 7 1 Lubrication Fitting Points ...

Page 43: ...d be changed as outlined in Procedure C Changing Hydraulic Oil Filter Element on page 36 4 Fill the reservoir to 3 1 4 inches from the top of the filler neck with 20W50 motor 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 the reservoir 7 3 HYDRAULIC SYSTEM A CHECKING HYDRAULIC OIL LEV...

Page 44: ...very 500 hours of operation or annually whichever occurs first 1 Remove the oil filter element and properly discard it See Figure 7 3 Fill the new filter with clean oil and install the filter Hand tighten only 2 Run the engine at idle speed with the speed control lever in neutral for five minutes 3 Check the oil level in the hydraulic tank It must be 3 inches from the top of the filler neck If nec...

Page 45: ... portable container rather than from a gasoline dispenser nozzle 8 Keep the nozzle in contact with the rim of fuel tank or container opening at all times until fueling is complete Do not use a nozzle lock open device 9 If fuel is spilled on clothing change clothing immediately and wash affected skin 10 Replace gas cap and tighten the fuel cap until it ratchets B FILLING THE FUEL TANK DIESEL ENGINE...

Page 46: ...without assistance of qualified propane personnel NOTE LP cylinders must be vapor withdrawal type identified by green band on tank designed for horizontal mounting on machine with LH threaded disconnect coupler 7 Replacement cylinders must meet requirements of original cylinders 8 Refuel outdoors 7 7 ENGINE AIR CLEANER A CLEANING AND OR REPLACING AIR CLEANER ELEMENT For any air cleaner the operati...

Page 47: ...attery warm before attaching a charger Whenever possible remove the battery from the mower before charging and make sure the electrolyte covers the plates in all cells WARNING BATTERIES PRODUCE EXPLOSIVE GASES Charge the battery in a well ventilated space so gases produced while charging can dissipate Charging rates between 3 and 50 amperes are satisfactory if excessive gassing or spewing of elect...

Page 48: ...DE SHARPENING NOTE If possible use a file to sharpen the blade Using a wheel grinder may burn the blade NOTE DO NOT sharpen the blades beyond 1 3 of the width of the blade See Figure 7 8 1 Sharpen the cutting edge at the same bevel as the original See Figure 7 8 Sharpen only the top of the cutting edge to maintain sharpness SGB033 Angle Blade Back Do Not Cut In X Must NOT Exceed 1 3 Blade Width X ...

Page 49: ...the blades from rotating and torque to 75 lb ft See Figure 7 9 7 11 TIRES Check the tire pressures after every 8 hours of operation or daily Caster Wheels Flat Free Drive Wheels 8 PSI 7 12 CUTTER DECK GEARBOX A CHECKING LUBRICANT LEVEL CAUTION The cutter deck gearbox can reach high operating temperatures Allow the cutter deck gearbox to cool before servicing The fluid level in the cutter deck gear...

Page 50: ...e cap and turn counterclockwise to remove 2 Visually check the coolant level The coolant level should be up to the bottom of the filler neck as shown in Figure 7 11 Add a mixture of coolant and soft water as needed NOTE Refer to the coolant manufacturer s instructions for the proper coolant mixture ratio Fill to Bottom of Filler Neck 030467 13 Figure 7 11 Coolant Level 3 Replace the radiator cap P...

Page 51: ...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 2 Do not spray electrical components 3 Use a mild soap solution or a vinyl rubber cleaner to clean the seat 4 Repair damaged metal surfaces using Scag touch up paint available f...

Page 52: ...STTII SCZ Install Kit GC CS p n 900T Requires a 901D 52 STTII Install Kit or 900X 61 STTII SCZ Install Kit GC CS p n 900T Not applicable to machines equipped with LP engines Mulch Plate p n 9287 9288 920F Hurricane Mulch p n 9284 9285 920E STTII OCDC 52V p n 923C SCZ STT STTII OCDC 61V p n 923D SZL SFZ SPZ STT STTII Hitch p n 9242 STT Bumper p n 9256 STTII Lights p n 923E Tiger Striper p n 923G Re...

Page 53: ...47 R Section 8 NOTES ...

Page 54: ...5 8 16 11 18 17 19 17 18 21 83 20 32 31 82 16 78 79 17 81 80 33 34 30 29 36 35 37 38 34 33 32 24 25 40 1 45 44 63 62 31 46 47 48 49 50 51 52 53 48 54 56 55 57 84 58 59 60 61 25 23 24 43 11 33 41 39 42 17 38 64 8 65 66 66 66 67 25 68 69 68 70 72 71 73 75 38 38 76 77 74 23 24 25 27 22 26 28 STTII 52V CD ...

Page 55: ...astic Stop 5 16 18 Nut Serrated Flange 5 16 18 Shaft Weldment Pusharm Nut Elastic Stop 5 16 18 Grade 8 Bolt Hex Head 3 8 16 x 3 Bolt Hex Head 3 8 16 x 3 3 4 Pad Deck Wear Spindle Assembly 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 43589 481024 481022 48114 04 48677 43644 43312 43296 481025 43297 481035 04001 41 482878 43590 ...

Page 56: ...12 8 11 16 85 18 17 19 17 18 21 84 20 32 83 82 81 80 42 33 34 31 30 29 36 35 37 38 34 33 32 24 25 40 23 24 25 27 22 26 28 44 45 46 47 48 49 50 51 52 53 48 54 55 56 57 58 59 60 61 62 64 63 31 25 23 24 68 68 68 65 8 66 67 38 25 69 70 69 71 73 72 74 76 38 38 77 78 79 16 17 75 17 43 11 39 41 33 15 13 14 STTII 61V CD 1 ...

Page 57: ...y x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 43589 481024 481022 48114 04 48677 43644 43312 43296 481025 43297 481035 04001 41 04043 06...

Page 58: ...52 R Section 8 STTII CUTTER DECK CONTROLS 1 2 3 14 24 21 23 22 21 19 20 18 17 16 26 25 27 6 4 5 7 8 11 9 9 10 11 11 9 11 10 9 8 12 11 11 11 13 14 15 5 4 4 STTII CDC 28 ...

Page 59: ... Deck Latch Spring Torsion Lever Return Nut Elastic Stop 1 2 13 Flatwasher 1 2 562 x 1 375 x 109 Link Deck Lift Pivot Deck Link Bolt Hex Head 1 2 13 x 2 1 4 Bolt Hex Head 3 8 16 x 1 1 2 Chain Nut Serrated Flange 3 8 16 Pedal Foot Bolt Hex Head 3 8 16 x 1 1 2 Grade 8 Nut Center Lock 3 8 16 Spring Ext Deck Lift Lockwasher 5 8 Capscrew 5 8 11 x 1 1 2 Spacer Bolt Hex Head 1 2 13 x 2 Linkage Deck Lift ...

Page 60: ... 9 5 A 10 12 11 13 25 14 15 16 17 19 18 31 21 22 23 24 20 29 26 28 24 27 28 24 24 30 14 29 32 30 33 7 31 7 57 30 7 36 39 41 40 42 43 44 45 46 47 48 49 50 45 50 51 52 17 14 53 34 54 55 56 2019_STTII SMC 38 35 18 9 22 34 21 21 7 32 7 13 25 58 59 60 STTII 25KBD ONLY 9 ...

Page 61: ...e 5 16 18 x 3 4 U Nut 1 4 20 Nut Elastic Stop 5 16 18 Nut Serrated Flange 1 4 20 Bolt Hex Head 1 4 20 x 8 Mounting Bracket Cooler RH Mounting Bracket Cooler LH Bolt Carriage 1 4 20 x 3 4 Bolt Hex Head 5 16 18 x 3 4 Bolt Carriage 5 16 18 x 3 4 Bolt Hex Head Serrated Flange 3 8 16 x 1 Nut Serrated Flange 3 8 16 Fender LH Bolt Hex Head 3 8 16 x 1 Mainframe Assy w Decals Nut 7 16 14 Flange Elastic Sto...

Page 62: ...56 R Section 8 STTII ROLL OVER PROTECTION SYSTEM 2 3 4 4 2 3 4 3 1 1 1 7 8 12 9 5 7 5 11 10 11 6 10 9 2 5 5 4 ...

Page 63: ...19 04040 13 484168 04001 90 04021 07 426952 484170 484169 484167 04001 163 STT ROPS Bolt Hex Head 1 2 13 x 4 1 4 Nut Center Lock 1 2 13 Flatwasher 1 2 562 x 1 375 x 109 Pin Assembly ROPS Hinge incl 9 10 Bolt Hex Head 1 2 13 x 3 1 4 Nut Elastic Stop 1 2 13 Stop ROPS Spring ROPS Clip ROPS Spring ROPS Bolt Hex Head 1 2 13 x 3 3 4 ...

Page 64: ...58 R Section 8 STTII SUSPENSION SEAT 1 7 6 5 9 8 4 2 3 9 3 3 3 3 3 10 ...

Page 65: ...17 485652 484710 486061 481638 485594 484714 486060 Suspension Seat Assembly w seat belt Armrest Kit LH Seat Belt Kit Recliner Knob Kit Armrest Kit RH Cover Back Cushion Seat Switch Track Kit Includes Handle Kit p n 485717 Suspension Knob Kit Cover Seat Cushion STTII SUSPENSION SEAT ...

Page 66: ...74 5 2 8 9 10 7 11 12 13 14 15 10 11 32 21 20 8 37 36 35 34 33 29 30 28 27 7 25 23 24 22 26 39 38 40 41 38 42 14 16 16 43 44 48 49 50 61 60 59 53 58 57 51 52 53 54 55 56 63 64 66 65 62 7 75 6 67 5 46 38 45 47 7 2018_STTII DDC D 7 14 14 17 64 16 18 19 73 78 16 72 14 7 31 72 76 79 ...

Page 67: ... Flatwasher 7 16 469 x 1 50 x 1793 Lockwasher 7 16 Bolt Hex Head 7 16 20 x 2 1 2 Kohler Bolt Hex Head 7 16 20 x 2 1 4 35 37BV Bolt Hex Head 7 16 20 x 2 1 4 Kubota Bolt Hex Head M10 1 5 x 50 Kawasaki Key 1 4 x 1 4 x 3 1 4 Bolt Hex Head 3 8 16 x 2 1 2 Grade 8 Tapered Hub 1 Bore Bolt Hex Head 1 4 20 x 1 375 Full Thread Lockwasher 1 4 Pulley Idler Belt Deck Drive Nut Serrated Flange 3 8 16 Nut Center ...

Page 68: ...62 R Section 8 STTII ENGINE AND ATTACHING PARTS AIR COOLED GASOLINE A 1 2 3 4 5 7 6 9 18 8 13 21 22 19 29 18 28 21 17 20 23 22 17 27 17 9 30 24 25 24 11 K 11 J 10 26 16 17 14 15 K 26 12 ...

Page 69: ... 3 8 16 x 1 3 4 Flatwasher 3 8 391 x 938 x 105 Guard Muffler Nut Flange Elastic Stop Nut 5 16 18 Bolt Hex Head 3 8 16 x 1 Muffler 26EFI Kohler Muffler 35BV Briggs Stratton Muffler 37BV EFI Briggs Stratton Disc Anti Friction Spacer Hood Flatwasher 3 8 406 x 1 50 x 7 Gauge Nut Elastic Stop 3 8 16 Nut Serrated Flange 5 16 18 Oil Drain 26EFI Kohler Kohler p n 25 462 12 Oil Drain 35BV 37BV EFI Briggs S...

Page 70: ...64 R Section 8 STTII ENGINE ATTACHING PARTS LIQUID COOLED GASOLINE A 2 3 4 5 6 7 18 9 8 13 22 21 29 18 28 21 23 20 22 17 27 9 12 19 1 30 25 24 25 J 10 26 16 17 14 15 K 11 11 K 26 17 24 ...

Page 71: ...Bolt Shoulder 3 8 x 1 2 Latch Hood Spring Hood Latch Lock Hood Latch Flatwasher 3 8 406 x 812 x 065 Bolt Hex Head 3 8 16 x 1 3 4 Flatwasher 3 8 406 x 812 x 065 Guard Muffler Nut Flange Elastic Stop Nut 5 16 18 Bolt Hex Head 3 8 16 x 1 1 4 Muffler Kawasaki Disc Anti Friction Spacer Hood Flatwasher 3 8 406 x 1 50 x 7 Gauge Nut Elastic Stop 3 8 16 Nut Serrated Flange 5 16 18 Oil Drain Kawasaki Plate ...

Page 72: ...66 R Section 8 STTII ENGINE ATTACHING PARTS KOHLER 25CH LP EFI 1 4 9 10 12 6 14 9 5 8 11 10 5 13 5 16 15 9 10 3 K 3 12 2 K 12 7 5 17 21 18 18 20 20 19 12 22 ...

Page 73: ...lange Elastic Stop Nut 5 16 18 Muffler 25 LP EFI Kohler Nut Elastic Stop 3 8 16 Nut Serr Flng 5 16 18 Oil Drain Kohler 25 LP EFI Plate Weldment Engine Mounting Bolt Hex Head 3 8 16 x 1 Lockwasher 3 8 Bolt Hex Head 3 8 16 x 1 3 4 Bolt Carriage 5 16 18 x 3 4 Lockwasher 3 8 Cover Rear Bolt Hex Head 3 8 16 x 1 1 4 Flatwasher 3 8 391 x 938 x 105 Bracket Air Cleaner Mount Clamp 2 3 4 Max Dia Bolt Hex He...

Page 74: ...22 22 22 23 23 24 25 26 26 27 28 29 30 31 32 32 32 32 32 32 32 33 33 33 33 34 35 36 36 22 22 37 38 38 39 39 41 42 43 44 32 18 45 46 12 47 48 49 50 26 18 51 52 53 18 54 55 55 56 5758 59 58 60 61 58 60 58 58 60 62 63 63 64 64 60 57 58 59 59 58 57 40 58 65 68 69 70 71 72 73 74 75 73 76 70 77 78 75 10 H 19 67 13 22 66 26 J 16 17 14 15 11 K K 26 ...

Page 75: ...H Lockwasher 7 16 Spring Bolt Metric Hex Hd M10 1 25 x 25mm ISO Mount Upper Radiator Mounting Bracket Weldment LH Sender Unit Water Temperature Sender Unit Oil Pressure Bolt Metric Hex Hd M8 1 25 x 30mm Battery Bracket Weldment 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 462906 422682 481780 485698 01 04001 221 48661 04017 17 427140 485322 484...

Page 76: ...II BRAKE COMPONENTS A A 1 2 3 3 27 24 25 9 8 22 26 45 10 11 12 11 29 28 25 22 40 32 33 13 15 16 17 18 14 34 35 36 37 39 38 47 41 42 43 41 5 6 4 7 31 46 22 25 44 2018_STTII BSC 20 8 30 26 20 30 30 48 11 19 21 22 26 22 23 ...

Page 77: ...s 21 Grip Spacer Bearing Flatwasher 3 8 391 x 938 x 105 Pivot Brake Lever Pivot Brake Spring Nut Center Lock 3 8 16 Bolt Hex Head 3 8 16 x 2 Spacer Brake Pivot Spring Brake Return Bolt Hex Head 3 8 16 x 1 1 2 Grade 8 Nut Serrated Flange 3 8 16 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 04001 190 04021 19 426983 04069 01 485595 462808 04009 10 486158 481659 486160 486159 481851 486162 04...

Page 78: ...72 R Section 8 STTII STEERING COMPONENTS 1 2 3 3 4 41 5 6 7 37 36 34 35 31 33 32 31 30 38 37 39 40 25 37 39 17 11 8 9 10 13 14 42 12 16 15 18 29 24 21 22 23 16 28 27 26 25 15 43 11 ...

Page 79: ...acket Spring Return Mounting Weldment LH Control Mounting Weldment RH Control Bolt Carriage 5 16 18 x 3 4 Bolt Carriage 1 4 20 3 4 Nut Serrated Flange 5 16 18 Bolt Carriage 5 16 18 x 3 4 Linkage Assy Pump Control incl 19 22 Rod End Male LH Nut 3 8 24 UNF LH Jam Rod End Male RH Nut 3 8 24 UNF Jam Bolt Hex Head 3 8 16 x 1 1 2 Bolt Hex Head 3 8 16 x 1 1 4 Bolt Hex Head 5 16 18 x 1 1 2 Bolt Hex Head 3...

Page 80: ...J J K L 1 2 3 4 16 5 10 11 17 16 11 14 15 17 17 23 23 24 24 6 6 7 7 8 9 10 10 11 11 12 13 14 10 11 16 17 14 15 10 11 19 18 22 20 21 17 17 23 23 24 24 10 11 13 15 12 25 14 10 15 11 28 27 26 17 33 11 10 37 34 11 10 35 36 10 11 32 10 11 31 31 30 30 30 30 29 29 29 29 24 24 24 24 ...

Page 81: ...ng incl 15 O Ring 9 16 18 Thread Elbow 90 Degree 3 4 O Ring incl 17 O Ring 3 4 16 Thread Plate Pump Control Clamp Block RH Pump Control Block LH Pump Control Pin 7 32 x 1 Bolt Hex Head 1 4 20 x 1 1 2 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 04030 02 48572 06 484458 482477 48571 02 48758 482417 48350 05 48938 02 484108 482505 04003 02 04019 02 425438 425437 427084 427094 427484 Lockwasher 1 ...

Page 82: ...ge To Engine Purge Port To Fuel Pump To Carburetor Kohler EFI Briggs Stratton 35BVAC Briggs Stratton 37BV EFI Kawasaki FD750D 11 10 10 A A B B C C D D A B Available Through Engine Manufacturer Only Briggs Stratton 35BV 37BV EFI Only Kohler EFI Kawasaki FD 1 2 32 4 12 7 7 5 6 5 6 9 17 3 5 6 18 19 20 19 21 22 24 8 16 8 10 15 25 26 27 28 29 23 10 15 6 5 31 ...

Page 83: ... 3 16 order by inch Clamp Vapor Recovery Hose 3 16 Clamp Cable 375 Dia Bushing 56 Dia Viton Bolt Hex Head 5 16 18 x 3 4 Clamp Fuel Return Fuel Hose 5 16 I D Non Perm order by inch Bolt Carriage 5 16 18 x 3 4 Clamp 87 Max Dia Fuel Hose 1 2 I D Non Perm order by inch Fuel Hose 1 4 I D Non Perm order by inch Return Fitting Nut Elastic Stop 5 16 18 Mender 1 4 x 3 16 w 02 Hole Clamp Fuel Hose 7 32 I D ...

Page 84: ... B r a c k e t K i t A B A C D To LP Regulator To Engine Harness E To LP Tank E B C D 1 3 2 4 5 6 7 8 8 8 9 9 9 10 10 10 10 10 10 10 8 8 11 11 11 11 10 12 13 12 18 12 To LP Regulator To Throttle Body 19 14 14 15 16 17 14 20 21 21 30 29 28 24 23 22 12 14 26 27 24 25 ...

Page 85: ...g Bracket LP Tank Rear Mounting Bracket LP Tank Front Bracket LP Tank Locator Bolt Hex Head 1 4 20 x 3 8 Locking Bolt Hex Head 3 8 16 x 1 Flatwasher 3 8 391 x 938 x 105 Nut Serrated Flange 3 8 16 Bolt Head Head 3 8 16 x 3 4 Bolt Hex Head 5 16 18 x 3 4 Mounting Bracket Regulator Nut Serrated Flange 5 16 18 LP Fuel Line 17 Adapter Fitting 9 16 18 SAE x 1 4 Pipe LP Quick Coupler Bolt Hex Head 1 4 20 ...

Page 86: ...YSTEM KUBOTA DIESEL 2017 STTII DIESEL FS eps Fuel Return To Injection Pump A A Available Through Engine Manufacturer Only 25 1 1 1 1 2 2 2 2 2 2 3 14 15 27 28 5 5 7 8 6 4 9 9 10 9 26 22 23 21 24 17 16 14 13 12 9 11 12 20 18 19 15 ...

Page 87: ...l Filter Mounting Nut Serr Flng 5 16 18 Bolt Carriage 5 16 18 x 3 4 Nut Hex Elastic Stop 1 4 20 Fuel Pump Kubota Clamp Fuel Supply Hose Fuel Pre Filter Kubota Valve Shutoff Assy Bushing 0 56 Dia Viton Fitting Return Fuel Return Hose 3 16 Clamp Fuel Return Hose Fuel Gauge Assy 8 incl 17 Seal Fuel Gauge Rear Support Fuel Tank Front Support Fuel Tank Fuel Tank Assembly Incl 11 12 15 16 Nut Serr Flng ...

Page 88: ...on 8 BDP 16A HYDRAULIC PUMP ASSEMBLY with COOLING FAN OR OR PORT A SIDE PORT B SIDE Overhaul Seal Kit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 18 19 20 20 21 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 27 ...

Page 89: ...52014 HG52256 HG44809 Overhaul Seal Kit Fan Cover Fan Cover w Notch 26EFI 25LP Right Side Pump Only Cylinder Block Kit 16cc Thrust Ball Bearing Assembly Variable Swashplate Slot Guide Trunnion Arm Block Spring Block Thrust Washer Shaft Ball Bearing Spacer Retaining Ring Seal Kit Pump Shaft keyed thru taper Housing Kit Trunnion Seal Kit Pin O Ring Straight Thread Plug Shock Valve Kit 031 Orifice Sh...

Page 90: ...5 18 19 18 25 28 31 30 34 33 32 35 20 20 KOHLER EFI BRIGGS STRATTON 37BV EFI KAWASAKI BRIGGS STRATTON 35BV OR CHOKE if applies THROTTLE S C A G PO W ER EQ UI PM EN T 2 3 4 5 8 6 10 7 11 13 12 14 16 17 17 20 23 38 22 22 21 24 20 20 23 21 22 39 9 KAWASAKI FD851D KOHLER EFI BRIGGS STRATTON KOHLER LP EFI 37 36 ...

Page 91: ...crew 1 4 20 x 3 4 Bolt Carriage 1 4 20 x 1 2 Lock Nut 10 24 Cluster Gauge Key Switch Switch PTO Indicator Light Assy Kohler EFI Gasoline LP Kawasaki DFI Power Plug 12V Base Instrument Panel U Nut 1 4 20 Single Fuse Assy Excluding Fuse incl 20 22 23 Double Fuse Assy incl 20 21 22 24 Clip Wire Fuse 20 Amp Fuse Holder Cover Sealed Single Cover Sealed Double Switch N O Plunger Switch Single Pole Diode...

Page 92: ...L THROTTLE 20 20 A GROUND STARTER S C A G PO WE R EQ UI PM EN T KUBOTA DIESEL 1 2 3 4 5 8 9 6 10 7 11 13 12 14 15 16 17 17 20 23 31 22 18 19 22 21 24 20 25 39 25 25 29 28 30 34 33 35 36 26 20 23 21 22 18 38 38 27 37 32 GLOW PLUG RELAY PULL COIL RELAY A ...

Page 93: ...ent Panel w Decal Timer Glow Plug Control Cable Throttle Capscrew 1 4 20 x 3 4 Bolt Carriage 10 24 x 1 2 Lock Nut 10 24 Cluster Gauge Key Switch Switch PTO 50 Amp Breaker Power Plug 12V Base Instrument Panel U Nut 1 4 20 Single Fuse Assy Excluding Fuse incl 20 22 23 Double Fuse Assy incl 19 20 21 22 24 Clip Wire Fuse 20 Amp Fuse Holder Cover Sealed Single Cover Sealed Double Switch N O Relay Sende...

Page 94: ... DECALS AND INFORMATION PLATES 13 STTII 2019 Decals 1 22 2 1 8 3 4 12 9 WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR S MANUAL 6 481568 FORWARD REVERSE F R 25 5 7 24 21 26 10 11 485965 28 485773 27 485379 29 ...

Page 95: ...uel Tank Gasoline Engines Decal Fuel Tank Kubota Diesel Decal Start Drive Decal Traction Control Decal Heavy Duty Commercial Decal Metalcraft USA Decal Belt Cover Decal Instrument Panel Fuel Injected Decal Instrument Panel Decal STTII Replacement Parts Decal Cutting Height LH Decal Fuel Tank Warning Decal STT Adjustments Decal Hood STTII Fuel Injected Decal Turf Tiger II Decal Stripes RH Decal Str...

Page 96: ... ENGINE LIGHT OFF G M A RUN B L A START B L S Position Key Switch Legend ORANGE BROWN PINK RED W BLACK STRIPE BLACK BLACK GRN W BLK STRIPE WHITE BLACK BLACK RED RED W YEL STRIPE WHITE WHITE GREEN BLACK W ORANGE STRIPE RED BLACK W ORANGE STRIPE BLACK BLACK BLACK RED RED RED BLACK BLACK RED W YEL STRIPE RED RED RED RED RED RED RED RED BLUE BLUE BLACK BLACK BLACK BROWN PINK RED W YEL STRIPE GRN W WHT...

Page 97: ...R INDICATOR optional GLOW PLUGS GLOW PLUG FUSE FUEL PUMP 5 AMP FUSE 20 AMP FUSE 20 AMP FUSE GRN W BLK STRIPE WHITE BLACK RED W YEL STRIPE BLACK WHT W BLK STRIPE YELLOW ORANGE PINK BROWN RED RED BLACK GREEN GRN W WHT STRIPE GRN W WHT STRIPE GRN W WHT STRIPE GRN W WHT STRIPE BLACK RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED RED YELLOW RED W YEL STRIPE RED W YEL STRIPE...

Page 98: ...ATER TEMP SENSOR BRAKE INTERLOCK SWITCH CHECK ENGINE LIGHT GRN W BLK STRIPE RED W YEL STRIPE GREEN BLACK BLACK WHT W BLK STRIPE YELLOW ORANGE PINK BROWN RED RED RED RED BLACK RED ORANGE RED W BLACK STRIPE YELLOW BROWN ORANGE RED BLK W ORG STRIPE RED W YEL STRIPE RED W YEL STRIPE RED RED W WHITE STRIPE PINK RED BLUE BLUE BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK BLACK YELLOW YELLOW YELL...

Page 99: ...BATTERY MOT A A GROUND STARTER TO ENGINE HARNESS ORANGE BROWN PINK RED W BLACK STRIPE BLACK GRN W BLK STRIPE WHITE RED W YEL STRIPE GREEN GRN W WHT STRIPE RED RED RED RED RED RED RED RED WHITE WHITE WHITE WHITE BLUE BLUE GREEN RED W YEL STRIPE RED W YEL STRIPE RED W YEL STRIPE GRN W BLK STRIPE BROWN BROWN PINK BLACK BLACK BLACK BLACK BLACK BLACK GRN W WHT STRIPE YELLOW YELLOW YELLOW RED W BLACK ST...

Page 100: ...ROWN PINK RED W BLACK STRIPE BLACK WHITE GREEN RED RED RED RED RED RED RED RED WHITE WHITE WHITE WHITE BLUE GREEN RED W YEL STRIPE RED W YEL STRIPE GRN W BLK STRIPE BROWN BROWN PINK BLACK BLACK BLACK BLACK BLACK BLACK 85 86 30 87 87a RELAY GRN W BLK STRIPE RED W YEL STRIPE GRN W WHT STRIPE RED W BLACK STRIPE ORANGE ORANGE PINK RED RED WITH WHITE STRIPE BLACK BLACK CHECK ENGINE LIGHT BLACK W ORANGE...

Page 101: ...se of returning it to the owner after repair will be paid for by the owner Scag s responsibility is limited to making the required repairs and no claim of breach of warranty shall be cause for cancellation or rescission of the contract of sale of any Scag mower Non Commercial use is defined as a single property owner where the single property is the residence of the owner of the mower If the mower...

Page 102: ... 2019 Scag Power Equipment Division of Metalcraft of Mayville Inc ...

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