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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.
© 2009
Scag Power Equipment
Division of Metalcraft of Mayville, Inc.
OPERATOR'S
MANUAL
Turf Tiger
Model:
STT61V-31EFI-SS
STT-31EFI-SS
PART NO. 03247 Rev. 2
PRINTED 9/2009
PRINTED IN USA
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Manuales relacionados para Scag Power Equipment Turf Tiger
Resumen de contenidos para Scag Power Equipment Turf Tiger
- Página 1 OPERATOR’S MANUAL Turf Tiger Model: STT61V-31EFI-SS STT-31EFI-SS 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.
- Página 2 WARNING FAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURY OR DEATH. • Read this manual completely as well as other manuals that came with your mower. • DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck down).
- Página 3 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 ....................3 2.4 OPERATION CONSIDERATIONS ........................4...
- Página 4 Table of Contents SECTION 6 - ADJUSTMENTS ....................23 6.1 PARkING BRAkE ADJUSTMENT ......................23 6.2 TRAvEL ADJUSTMENTS ..........................24 6.3 THROTTLE CONTROL AND CHOkE ADJUSTMENTS ................25 6.4 BELT ADJUSTMENT ..........................25 6.5 BELT ALIGNMENT .............................26 6.6 CUTTER DECk ADJUSTMENTS ......................26 6.7 CUSTOM-CUT BAFFLE ADJUSTMENT ....................28 6.8 ELECTRIC CLUTCH ADJUSTMENT ......................30 SECTION 7 - MAINTENANCE...
- Página 5 Scag service parts. All information is based upon product information available - IMPORTANT - at the time of approval for printing. Scag Power Equipment The replacement of any part on this product reserves the right to make changes at any time without by other than the manufacturer's authorized notice and without incurring any obligation.
- Página 6 Section 1 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...
- Página 7 Section 2 SAFETY INFORMATION INTRODUCTION DANGER 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 The signal word “DANGER” denotes that an extremely dependent upon the awareness, concern, prudence, and hazardous situation exists on or near the machine that proper training of the personnel involved in the operation,...
- Página 8 Section 2 If the operator(s) or mechanic(s) cannot read English DO NOT add fuel to a running or hot engine. Allow or Spanish, it is the owner's responsibility to explain the engine to cool for several minutes before adding this material to them. fuel.
- Página 9 Section 2 To prevent tipping or loss of control, start and stop The machine and attachments should be stopped smoothly, avoid unnecessary turns and travel at and inspected for damage after striking a foreign reduced speed. object, and damage should be repaired before restarting and operating the machine.
- Página 10 Section 2 ROLL-OvER PROTECTION SYSTEM Any or all parts of the Roll-Over Protection System MUST NOT be removed. Failure to adhere to this guideline could result in injury or death. WARNING FOLDABLE ROLL-OvER PROTECTION SYSTEM (IF EqUIPPED) Reduce speed when turning, operating on slopes, slick or wet surfaces.
- Página 11 Section 2 Remove the hairpin cotter pins and remove the two WARNING (2) lock pins. See Figure 2-2. Lower the roll bar to the down position. Failure to properly inspect and maintain the seat To raise the roll bar, lift the bar to the upright belt can cause serious injury or loss of life.
- Página 12 Section 2 MAINTENANCE CONSIDERATIONS & WARNING STORAGE Never make adjustments to the machine with the Hydraulic fluid is under high pressure. keep body engine running unless specifically instructed to do and hands away from pinholes or nozzles that so. If the engine is running, keep hands, feet, and eject hydraulic fluid under high pressure.
- Página 13 Section 2 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 483633 483429 483300 483444 483444 482710 390S0150G...
- Página 14 Section 3 SPECIFICATIONS ENGINE General Type ....................Heavy Duty Industrial/Commercial Gasoline Brand ..................................Kohler Model ........................Kohler Aegis LH775S (PS-LH775-0015) Horsepower ............................31HP at 3600 RPM Type ..........4-Cycle, Twin Cylinder, Liquid-Cooled, Electronic Fuel Injected Horizontal Shaft, OHV Displacement ................................748 cc. Cylinders ............................. 2 with Cast-Iron Sleeves Valve Group ............................Hydraulic Valve Lifters Governor ................Mechanical Type with Variable Speed Control Set At 3800 RPM Idle Speed .............................1500 RPM Kohler...
- Página 15 Section 3 CUTTER DECk Type ......Floating, Adjustable, Anti-scalping, Hybrid Design Combines Out-front and Belly-mount Designs Construction ......10-gauge steel reinforced with 7-gauge (3/16") Support Plate. 7-gauge (3/16") deck skirt. True Cutting Width: 61V ................................61" (155.0 cm) 72VS ..............................72" (182.9 cm) Cutting Height Adjustment ..Foot-Operated Lever Adjustment from Operator's Seat, 1.00"...
- Página 16 Section 4 OPERATING INSTRUCTIONS Ignition Switch (Figure 4-1). The ignition switch CAUTION is used to start the engine and has three positions; OFF, ON, and START. Mower Deck Switch (Figure 4-1). Used to engage Do not attempt to operate this mower unless you and disengage the mower drive system.
- Página 17 Section 4 Hourmeter (Figure 4-1). Cutting Height Adjustment (Figure 4-1). Indicates the number of Used to hours the engine has been operated. It only operates set the cutter deck at the desired cutting height. when the engine is running. Has preset maintenance Deck Release Lever (Figure 4-1).
- Página 18 Section 4 INITIAL RUN-IN PROCEDURES Allow engine to warm before operating the mower. GROUND TRAvEL AND STEERING FIRST DAY OF USE OR APPROxIMATELY 10 HOURS Check all belts for proper alignment and wear at 2, 4 - IMPORTANT - and 8 hours. If you are not familiar with the operation of a machine with lever steering and/or hydrostatic Change the engine oil and oil filter after the first 20...
- Página 19 Section 4 - IMPORTANT - To stop the reverse travel, allow the steering control levers to return to the neutral position. If the mower is to be Do not travel forward over a curb. The mower will parked, place the handles in the neutral lock position and hang up on the curb.
- Página 20 Section 4 HILLSIDE OPERATION AFTER OPERATION Wash the entire mower after each use. Do not WARNING use high pressure spray or direct the spray onto electrical components. - IMPORTANT - DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck down).
- Página 21 Section 4 4.11 MOvING MOWER WITH ENGINE Keep mower and discharge chute clean. STOPPED When mowing wet or tall grass, mow the grass twice. Raise the mower to the highest setting for the first pass and then make a second pass to the desired To “free-wheel”...
- Página 22 Section 4 Insert the lanyard pin into the cutting height index at the desired cutting height. Push forward on the deck TENSION lift foot lever, hold in place and pull back on the deck kNOB release lever. See Figure 4-6. Slowly release the foot pedal.
- Página 23 Section 4 4.16 TOWING (OPTIONAL HITCH ACCESSORY) NEVER allow children or others in or on towed equipment. Tow only with a machine that has a hitch designed for towing. Do not attach towed equipment except at the hitch point. Follow manufacturer's recommendations for weight limit for towed equipment.
- Página 24 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...
- Página 25 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...
- Página 26 Section 5 TROUBLESHOOTING CUTTING CONDITIONS (CONT'D) CONDITION CAUSE CURE SCALPING - BLADES HITTING Low tire pressures Check and adjust pressures DIRT OR CUTTING vERY CLOSE TO THE GROUND Ground speed too fast Slow speed to adjust for conditions May need to reduce ground speed, raise Cutting too low cutting height, change direction of cut, and/or change pitch and level...
- Página 27 Section 6 ADJUSTMENTS PARkING BRAkE ADJUSTMENT - NOTe - If this procedure does not achieve proper brake adjustment, please contact your authorized Scag WARNING dealer. LOOSEN HERE Do not operate the mower if the parking brake is not operable. Possible severe injury could result.
- Página 28 Section 6 TRAvEL ADJUSTMENTS LOOSEN HERE Neutral or tracking adjustments will need to be made if: A. The steering control levers are in the neutral position and the machine creeps forward or backward. (Neutral Adjustment). B. The steering control levers are in the full forward position and the mower pulls to one side or the other when traveling in a forward direction.
- Página 29 Section 6 - NOTe - Actuate the steering control levers forward and reverse several times and return them to the neutral If after making the adjustment as outlined in step position. 1A, the machine creeps forward or backward, the neutral adjustment must be made as described Check that the drive wheels remained in neutral and on page 24.
- Página 30 Section 6 BELT ALIGNMENT Loosen the two (2) elastic stop nuts. Adjust the bolt up or down on the adjustment bracket to adjust the cutter deck until the distance from the bottom Belt alignment is important for proper performance of of the cutter deck to the floor is the same as the your Scag mower.
- Página 31 Section 6 - NOTe - To prevent the cutter deck from teetering, all four (4) cutter deck hanging chains must have tension on them. If all four chains do not have tension on them and the deck teeters, you must readjust the cutter deck as outlined in the procedures above.
- Página 32 Section 6 CUSTOM-CUT BAFFLE ADJUSTMENT 7-POSITION CUSTOM-CUT BAFFLE ADJUSTMENT - CURRENT PRODUCTION The Custom-Cut Baffle is designed to deliver optimum airflow and superior cutting performance in any type of A. 3-1/2" or 3-3/4" Position - (See Figure 6-10). For grass. The Custom-Cut Baffle can be raised or lowered to very tall, wiry or tough-to-cut grass.
- Página 33 Section 6 Custom-Cut Baffle Adjustment Mounting Slot Mounting Hardware Location Slot “A” Hole 1 Hole 2 Hole 3 Height (inches) 3” 3-1/2” 4” Figure 6-9. 3-Position Custom-Cut Baffle Adjustment Custom-Cut Baffle Adjustment Mounting Slot Selected Mounting Hardware Location Slot “A” Hole 1 Hole 2 Hole 3...
- Página 34 Section 6 ELECTRIC CLUTCH ADJUSTMENT ADJUSTMENT NUTS The electric clutch serves two functions in the operation of the mower. In addition to starting and stopping the power flow to the cutter blades, the clutch also acts as a brake to assist in stopping blade rotation when the PTO is switched off or the operator presence circuit is interrupted.
- Página 35 Section 7 MAINTENANCE MAINTENANCE CHART - RECOMMENDED SERvICE INTERvALS HOURS PROCEDURE COMMENTS BREAk-IN (FIRST 10) Check all hardware for tightness Check hydraulic oil level See paragraph 7.3 C h e c k a l l b e l t s f o r p r o p e r See paragraph 7.8 alignment Change engine oil and filter...
- Página 36 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 replace...
- Página 37 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 ) STT-EFI Grease Points Figure 7-1.
- Página 38 Section 7 HYDRAULIC SYSTEM - IMPORTANT - The hydraulic oil should be changed if you notice the presence of water or a rancid odor to the A. CHECkING HYDRAULIC OIL LEvEL hydraulic oil. The hydraulic oil level should be checked after the first 10 Park the mower on a level surface and stop the hours of operation.
- Página 39 Section 7 C. CHANGING HYDRAULIC OIL FILTER ENGINE OIL FILTER ELEMENT The hydraulic oil filter should be changed after every 500 hours of operation or annually, whichever occurs first. Remove the oil filter element and properly discard it. See Figure 7-3. Fill the new filter with clean oil and install the filter.
- Página 40 Section 7 Extinguish all cigarettes, cigars, pipes and other Install a new fuel filter. Be sure it is installed in the sources of ignition. proper direction. Secure to the fuel hose using the two clamps. Use only an approved gasoline container. Open the fuel shut-off valve.
- Página 41 Section 7 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.
- Página 42 Section 7 DRIvE BELTS B. BLADE SHARPENING All drive belts are spring-loaded and self-tensioning, - NOTe - however after the first 2, 4, 8 and 10 hours of operation, If possible, use a file to sharpen the blade. Using the belts should be checked for proper alignment and a wheel grinder may burn the blade.
- Página 43 Section 7 - NOTe - 7.10 TIRES The front of the machine will have to be raised slightly to remove the blade bolt from the cutter Check the tire pressures after every 8 hours of operation spindle. or daily. Caster Wheels Flat Free To install the new cutter blade, put the flat washer Drive Wheels...
- Página 44 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. Place a suitable container beneath the cutter deck gearbox and locate the gearbox drain plug.
- Página 45 Section 7 C. CHECkING THE FAN BELT TENSION 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 while it is hot.
- Página 46 Section 8 ILLUSTRATED PARTS LIST 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: • GC-STT-61V (p/n 9060) • GC-STT-CS61V(p/n 9064) •...
- Página 47 Section 8 ILLUSTRATED PARTS LIST NOTES...
- Página 48 Section 8 61v & 72vS CUTTER DECkS 14 15 16 72V Only 54 55 STT-EFI 2008 CD...
- Página 49 Section 8 61v & 72vS CUTTER DECkS Ref. Ref. Part No. Description Part No. Description 424841 Baffle, Custom Cut 61V 481625-01 Wing Nut, 3/8-16 424917 Baffle, Custom Cut 72V 424325 Belt Cover 04003-23 Bolt, Carriage 3/8-16 x 1” 422708 Belt Cover RH 424209 Discharge Baffle 61V 422677...
- Página 50 Section 8 CUTTER DECk CONTROLS CUTTER DECK STT2006CDC...
- Página 51 Section 8 CUTTER DECk CONTROLS Ref. Part No. 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...
- Página 52 Section 8 SHEET METAL COMPONENTS Suspension Seat STT 2008 SMC...
- Página 53 Section 8 SHEET METAL COMPONENTS Ref. Ref. Part No. Description Part No. Description 48566 Cable, Seat Stop 451481 Fender Weldment, RH 482940 Back Cushion Kit 04001-09 Bolt, Hex Hd., 5/16-18 x 1, Zinc 9240 Cup Holder Assembly 43606 Spacer 482941 Seat Cushion Kit 04041-07 Flatwasher, 3/8 (.391 x .938 x .105”)
- Página 54 Section 8 STT ROLL-OvER PROTECTION SYSTEM - WITH SUSPENSION SEAT STT 2007 FOLD ROPS...
- Página 55 Section 8 STT ROLL-OvER PROTECTION SYSTEM - WITH SUSPENSION SEAT Ref. Part No. Description 9514 STT, ROPS Accessory (Incl. all items below) 04001-82 Bolt, Hex Hd. 1/2-13 x 4-1/2” 04021-19 Nut, Center Lock 1/2-13 04001-178 Bolt, Hex Hd. 7/16-20 x 1” 04040-11 Flatwasher, 7/16 (.500 x 1.25 x .083”) 483594...
- Página 56 Section 8 DECk DRIvE COMPONENTS 6 64 63 62 24 49 50 28 29 30 25 26 27 Frame STT 2005 DDC...
- Página 57 Section 8 DECk DRIvE COMPONENTS Ref. Ref. Part No. Description Part No. Description 04019-02 Nut, Serr. Flng. 1/4-20 423925 Belt Guard, Rear 04003-07 Bolt, Carriage 1/4-20 x 1/2” 481531 Hinge, Belt Guard 04021-22 Nut, Elastic Stop 5/16-18 Grd. 8 481309 Latch, Hood 04001-176 Bolt, Hex Hd.
- Página 58 Section 8 ENGINE & ATTACHING PARTS - 31HP-EFI KOHLER REF. PUMP MTG. WELDMENT FRAME STT 2009 EAPKH-EFI...
- Página 59 Section 8 ENGINE & ATTACHING PARTS - 31HP-EFI KOHLER Ref. Part No. Description 424910 Muffl er Guard (Kohler) 04017-05 Screw, Hex Serr. Flng. 1/4-20 x 3/4” Muffl er (Available only through Kohler) 451997 Screen Weldment, Radiator (Kohler) 04110-01 U-Nut, 1/4-20 483355 Hour Meter 482510...
- Página 60 Section 8 BRAkE AND STEERING COMPONENTS TO RH PUMP TO LH PUMP STT DB&SC...
- Página 61 Section 8 BRAkE AND STEERING COMPONENTS Ref. Ref. Part No. Description Part No. Description 48343-04 Clevis, Traction Control 482340 Grip, Handle Bar 04064-02 Pin, Clevis 3/8-16 x 1-1/16” 461914 Handle Bar, LH (Incl. item 1) 04062-01 Hair Pin Cotter 461923 Handle Bar, RH (Incl.
- Página 62 Section 8 FUEL AND HYDRAULIC SYSTEM - kOHLER 31EFI DUMP VALVE 43 (2) Fuel Return 43 (2) To Engine 44 45 50 To Back Side of Reservoir (Not Shown) 2008 STT F&HS-EFI.eps...
- Página 63 Section 8 FUEL AND HYDRAULIC SYSTEM - kOHLER 31EFI Ref. Ref. Part No. Description Part No. Description 04060-09 Roll Pin, Spring 3/16 x 3/4” 04110-01 U-Nut 1/4-20 Fuel Pump, Kohler 31EFI (p/n 24 393 52) 48136-13 Hose Clamp, 0.69” Dia. 48309 Bushing 04001-03...
- Página 64 Section 8 BDP-16A HYDRAULIC PUMP ASSEMBLY WITH COOLING FAN PORT "A" SIDE PORT "B" SIDE...
- Página 65 Section 8 BDP-16A HYDRAULIC PUMP ASSEMBLY WITH COOLING FAN Ref. Part No. 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...
- Página 66 Section 8 ELECTRICAL SYSTEM (31HP-EFI kOHLER) STT2008 ESKH-EFI...
- Página 67 Section 8 ELECTRICAL SYSTEM (31HP-EFI kOHLER) Ref. Part No. Description 481184 Volt Meter 48298 Fuse, 20 AMP 462069 Key, Assembly w/Fob 48017-04 Nut, Hex 5/8-32 48017-03 Lockwasher, 5/8” Internal 461916 Instrument Panel, Top w/Decals 48798 Key Switch 483957 Switch, PTO - 10 Amp 48788 Relay 04031-01...
- Página 68 Section 8 REPLACEMENT DECALS AND INFORMATION PLATES MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING PATENTS: 4,487,006 4,885,903 4,920,733 4,967,543 4,991,382 4,998,948 5,042,239 5,117,617 5,133,176 5,826,416 5,832,708 5,865,018 6,192,666 6,766,633 6,892,519 6,996,962 7,065,946 7,197,863 7,237,374 7,373,768 PATENTS PENDING Hea vy- Duty FORWARD Comm e rcial REvERSE...
- Página 69 Decal, Instrument Panel-Upper 483633 Decal, Seat Replacement 482565 Decal, Cutting Height - Lower 483444 Decal, Start/Drive Procedure 482710 Decal, Seat Support 482577 Decal, Turf Tiger 483229 Decal, Turf Tiger 481664 Decal, Stripes-RH 481663 Decal, Stripes-LH 481694 Decal, Tiger 483405 Decal, Warning...
- Página 70 Section 8 ELECTRICAL SCHEMATIC (kOHLER 31HP - EFI) VOLT METER ENGINE MODULE DIAGNOSTIC SWITCH SWITCH PLUG LIGHT WATER TEMP RELAY WATER TEMP SENDER BRAKE INTERLOCK SWITCH GRN W/WHT STRIPE DIODE FUEL PUMP (600V 2A) 20 AMP FUSE CLUTCH BLACK BLACK ORANGE RED W/WHITE STRIPE WHITE W/BLK STRIPE...
- Página 71 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.
- Página 72 (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.