SCAG STT-35BVAC-SS - Manual

III R Table of Contents ELECTRICAL SYSTEM (KOHLER & BRIGGS & STRATTON)....................................................................... 74 ELECTRICAL SYSTEM - 27HP KAWASAKI ................................................................................................... 76 ELECTRICAL...

1 R Section 1 INTRODUCTION 1.1 Your mower was built to the highest standards in the i n d u s t r y. H oweve r, t h e p r o l o n g e d l i fe a n d m a x i mu m efficiency of your mower depends on you following the operating, maintenance and adjustment instructions in this manual. If additional inf...

2 R Section 1 SYMBOLS 1.4 SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke Transmission Parking Brake 48071S Spinning 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...

3 R Section 2 INTRODUCTION 2.1 Your mower is only as safe as the operator. Carelessness o r o p e ra t o r e r r o r m ay r e s u l t i n s e r i o u s b o d i l y i n j u r y or death. Hazard control and accident prevention are dependent upon the awareness, concern, prudence, and proper training of...

4 R Section 2 If the operator(s) or mechanic(s) cannot read English 7. or Spanish, it is the owner's responsibility to explain this material to them. DO NOT wear loose fitting clothing. Loose clothing, 8. jewelry or long hair could get tangled in moving parts. Do not operate the machine wearing shor...

6 R Section 2 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. FOLDABLE ROLL-OvER PROTECTION SYSTEM (IF EqUIPPED) WARNING Keep the roll bar in the raised and locked position a n d t h e s e a t b e l t s e c...

7 R Section 2 Remove the hairpin cotter pins and remove the two 2. (2) lock pins. See Figure 2-2. Lower the roll bar to the down position. 3. To raise the roll bar, lift the bar to the upright 4. position. Install the two (2) lock pins through the hole, secure 5. with the two (2) hairpin cotter pins...

8 R Section 2 MAINTENANCE CONSIDERATIONS & 2.6 STORAGE Never make adjustments to the machine with the 1. engine running unless specifically instructed to do so. If the engine is running, keep hands, feet, and clothing away from moving parts. Disengage drives, lower implement, set parking 2. brak...

9 R Section 2 SAFETY AND INSTRUCTIONAL DECALS 2.8 WARNING INSTALL BELT COvER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL 483402 390S0150G 481568 FORWARD REvERSE F R 482710 483397 483406 483407 483402 483444 483407 483397 483633 483425 483429 483300 483444

10 R Section 3 SPECIFICATIONS ENGINE 3.1 General Type ................................................................................................Heavy Duty Industrial/Commercial GasolineModel: Scag Model STT52V-27CH, STT61V-27CH .....................................................................

11 R Section 3 POWER HEAD 3.3 Drive System ............... Hydraulic Drive with Two Variable Displacement Pumps and Two Cast-Iron High Torque MotorsHydrostatic Pumps ..................................................................... Two Hydro-Gear™ 16 cc/rev. Pumps with Dump ValvesDrive Wheel Mot...

12 R Section 3 HYDRAULIC SYSTEM 3.5 Hydraulic Oil Filter ........................................................................................................ 10 Micron Spin-on Element TypeHydraulic Reservoir ...........................................................................................

13 R Section 4 CAUTION Do not attempt to operate this mower unless you have read this manual. Learn the location and purpose of all controls and instruments before you operate this mower. CONTROLS AND INSTRUMENT 4.1 IDENTIFICATION Before operating the mower, familiarize yourself with all mower and e...

14 R Section 4 Hourmeter (Figure 4-1). 6. Indicates the number of hours the engine has been operated. It only operates when the engine is running. Has preset maintenance reminders for engine and hydraulic system oil changes. Will start flashing scheduled maintenance 2 hours before preset time and co...

15 R Section 4 INITIAL RUN-IN PROCEDURES 4.3 FIRST DAY OF USE OR APPROxIMATELY 20 HOURS Check all belts for proper alignment and wear at 2, 4 1. and 8 hours. Change the engine oil and oil filter after the first 20 2. hours of operation. (See Section 7.4.) Check hydraulic oil level in reservoir. (See...

16 R Section 4 - IMPORTANT - Do not travel forward over a curb. The mower will hang up on the curb. Raise the deck and travel backwards over the curb at a 45 degree angle. (See Section 4.1, items 13 - 15, on page 14 for cutter deck raising descriptions.) REvERSE TRAvEL CAUTION Disengage power to the...

17 R Section 4 HILLSIDE OPERATION 4.7 WARNING DO NOT operate on steep slopes. To check a slope, attempt to back up it (with the cutter deck down). If the machine can back up the slope without the wheels slipping, reduce speed and use extreme caution. Under no circumstances should the machine be oper...

18 R Section 4 MOvING MOWER WITH ENGINE 4.11 STOPPED To “free-wheel” or move the mower around without the engine running, rotate the dump valve levers counter-clockwise. See Figure 4-4. Disengage the parking brake and move the mower by hand. When the machine is in the desired position, engage the pa...

19 R Section 4 Insert the lanyard pin into the cutting height index at 3. the desired cutting height. Push forward on the deck lift foot lever, hold in place and pull back on the deck release lever. See Figure 4-6. Slowly release the foot pedal. A deck height decal is located on the cutting height i...

20 R Section 4 TOWING (OPTIONAL HITCH 4.16 ACCESSORY) NEVER allow children or others in or on towed 1. equipment. Tow only with a machine that has a hitch designed 2. for towing. Do not attach towed equipment except at the hitch point. Follow manufacturer's recommendations for weight 3. limit for to...

21 R Section 5 CONDITION CAUSE CURE STRINGERS - OCCASIONAL BLADES OF UNCUT GRASS Width of Deck SGB020 Low engine RPM Run engine at full RPM 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 plugg...

24 R Section 6 PARKING BRAKE ADJUSTMENT 6.1 WARNING Do not operate the mower if the parking brake is not operable. Possible severe injury could result. The parking brake linkage should be adjusted whenever the parking brake lever is placed in the “ENGAGE” position and the parking brake will allow th...

25 R Section 6 TRAvEL ADJUSTMENTS 6.2 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. See Neutral Adjustment on page 25 (next procedure). B. The steering control levers are in the full for...

26 R Section 6 Actuate the steering control levers forward and 6. reverse several times and return them to the neutral position. Check that the drive wheels remained in neutral and 7. readjust if necessary. Check that the steering control levers hit the stop 8. before the pumps reach full stroke. Ad...

27 R Section 6 BELT ALIGNMENT 6.5 Belt alignment is impor tant for proper performance of your Scag mower. If you experience frequent belt wear or breakage, see your authorized Scag service center for belt adjustment. CUTTER DECK ADJUSTMENTS 6.6 Cutter deck level, pitch and height are set at the fact...

28 R 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. All measurements should be...

31 R Section 6 ELECTRIC CLUTCH ADJUSTMENT 6.8 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 ope...

32 R Section 7 MAINTENANCE CHART - RECOMMENDED SERvICE INTERvALS 7.1 HOURS PROCEDURE COMMENTS BREAK-IN (FIRST 10) 8 40 100 200 500 X Check all hardware for tightness X Check hydraulic oil level See paragraph 7.3 X C h e c k a l l b e l t s f o r p r o p e r alignment See paragraph 7.8 X Change engin...

33 R Section 7 MAINTENANCE CHART - RECOMMENDED SERvICE INTERvALS (CONT'D) HOURS PROCEDURE COMMENTS BREAK-IN (FIRST 10) 8 40 100 200 500 X Apply grease to fittings See paragraph 7.2 X Check hardware for tightness X Change engine oil filter See paragraph 7.4 X Check hydraulic oil level See paragraph 7...

34 R 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 ) 4 1 6 3 5 7 2 CHASSIS GREASE( 500 HOURS / YEARLY ) 390S0145-1 1 8 4 3 9 5 9 2 Lubrication Fitting Points Fig...

35 R Section 7 - IMPORTANT - The hydraulic oil should be changed if you notice the presence of water or a rancid odor to the hydraulic oil. Park the mower on a level surface and stop the 1. engine. Place a suitable container under the hydraulic oil 2. filter. Remove the fill cap from the reservoir a...

36 R Section 7 STT99CEC ENGINE OIL FILTER DRAINPLUG Drain Plug and Oil Filter Location Figure 7-5. C. CHANGING ENGINE OIL FILTER After the first 20 hours of operation, replace the engine oil filter. Thereafter, replace the oil filter after ever y 200 hours of operation or every month, whichever occu...

37 R Section 7 Extinguish all cigarettes, cigars, pipes and other 1. sources of ignition. Use only an approved gasoline container. 2. Never remove the gas cap or add fuel with the 3. engine running. Allow the engine to completely cool before fueling. Never fuel the machine indoors or in an enclosed ...

38 R Section 7 BATTERY 7.7 WARNING Lead-acid batteries produce flammable and explosive gases. To avoid personal injury when checking, testing or charging batteries, DO NOT use smoking materials near batteries. Keep arcs, sparks and flames away from batteries. Provide proper ventilation and wear safe...

39 R Section 7 DRIvE BELTS 7.8 All dr ive belts are spr ing-loaded and self-tensioning, however after the first 2, 4, 8 and 10 hours of operation, the belts should be checked for proper alignment and wear. Thereafter, check the belts after every 40 hours of operation or weekly, whichever occurs firs...

40 R Section 7 - NOTe - The front of the machine will have to be raised slightly to remove the blade bolt from the cutter spindle. To install the new cutter blade, put the flat washer 4. onto the blade bolt and slide the bolt into the hole in the cutter blade. WASHER HEX HEAD BOLT CUTTER BLADE SPIND...

41 R Section 7 B. CHANGING LUBRICANT T h e l u b r i c a n t i n t h e c u t t e r d e ck g e a r b ox s h o u l d b e changed after ever y 500 hours of operation or yearly, whichever occurs first. Place a suitable container beneath the cutter deck 1. gearbox and locate the gearbox drain plug. Remov...

42 R Section 7 C. CHECKING THE FAN BELT TENSION (LIqUID-COOLED ENGINES ONLY) Periodically check the fan belt tension. The belt should deflect 1/2" with 10 pounds of pressure. See your Scag dealer if the belt is in need of adjustment or replacement. BODY, DECK, AND UPHOLSTERY 7.13 CAUTION Do not ...

43 R Section 8 SCAG APPROvED ATTACHMENTS AND ACCESSORIES 8.1 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 (p/n 9059, 9060, 9039) • GC-STT-CS (p/n 9063, 9064, 9041) • M...

52 R Section 8 SHEET METAL COMPONENTS STT 2008 SMC 46 47 48 15 50 26 30 25 12 15 19 9 1 23 24 A 31 32 33 34 29 33 36 37 40 39 38 41 42 43 55 35 44 45 15 27 22 54 20 28 15 14 13 12 11 10 16 17 A 20 5 3 4 8 7 18 18 56 57 58 54 6 51 53 52 49 Suspension Seat 59 60 61 62 63 64 A A 65

LIMITED WARRANTY - COMMERCIAL EqUIPMENT Any part of the Scag commercial mower manufactured by Scag Power Equipment and found, in the reasonable judgment of Scag, to be defective in materials or workmanship, will be repaired or replaced by an Authorized Scag Service Dealer without charge for parts an...

GARANTÍA LIMITADA - EQUIPO COMERCIAL Toda pieza del cortacésped comercial Scag fabricada por Scag Power Equipment que, según criterio razonable de Scag, presentemateriales o mano de obra defectuosos será reparada o reemplazada por un distribuidor autorizado Scag sin cargo por las piezas ni manode ob...

41 R Sección 7 - NOT A - Revise si el radiador tiene demasiados desechos y límpielo con aire comprimido. Jamás rocíe un mo to r c alie nte co n a gu a; só lo u se a ire co mp rim id o para retirar los desechos. Reinstale la criba de desechos en el radiador. 3. c. veri Ficaci Ón de la Ten SiÓ n de la...

40 R Sección 7 esté a nivel con la parte inferior del agujero del tapón de revisión. Coloque el tapón de revisión y apriete firmemente. b. cambio de l Ubrican Te El lu bri ca nte e n l a c aja d e c am bio s d e l a p la ta fo rm a d e co rte d eb e c am bia rs e c ad a 5 00 h ora s d e o pe ra ció ...

39 R Sección 7 quite la tuerca del perno de fijación de la cuchilla. Quite la cuchilla de corte, el perno y el espaciador del eje. Vea la Figura 7-8. - NOT A - Para quitar el perno de la cuchilla del eje de corte se te nd rá q ue le va nta r li ge ra me nte la p art e f ro nta l de la máquina. Para ...

38 R Sección 7 correa S de Tran Smi SiÓ n 7.8 To da s l as c orr ea s d e t ra ns mis ió n e stá n c arg ad as p or re so rte s y s on a uto te ns io na nte s, pe ro d es pu és d e l as pri me ra s 2 , 4 , 8 y 1 0 h ora s d e o pe ra ció n, de be v eri fic ars e su c orr ec ta a lin ea ció n y re vi...

37 R Sección 7 ba Tería 7.7 adver Tencia la s ba te ría s plo mo -á cid o pr od uc en g as es infl am abl es y e xpl osi vos . P ara e vita r l esi one s personales al revisar, probar o cargar baterías, no us e m ate ria les que pr oduzca n hum o c erc a de las baterías. m antenga los arcos, las chi...

36 R Sección 7 Apague todos los cigarrillos, puros, pipas y otras 1. fuentes de ignición. Use solamente un recipiente aprobado para 2. gasolina. Nunca retire la tapa de la gasolina ni agregue 3. combustible con el motor en funcionamiento. Permita que el motor se enfríe antes de abastecerlo de combus...

35 R Sección 7 STT99CEC SP RELLENADOR DE ACEITE DEL MOTOR TAPÓN DE DRENAJE Ubicación del filtro de aceite y Figura 7-5. purga c. cambio de Fil Tro de acei Te del mo Tor De sp ué s de la s pr im er as 2 0 ho ra s de o pe ra ció n, re em pla ce e l fil tr o de a ce ite d el mo to r. De sp ué s, re em ...

34 R Sección 7 - IMPORT ANTE - El aceite hidráulico se debe cambiar si se nota la presencia de agua o se percibe un olor rancio. Estacione el cortacésped en una superficie plana y 1. detenga el motor. Coloque un recipiente adecuado debajo del filtro 2. de aceite hidráulico. Quite la tapa de llenado ...

33 R Sección 7 CONEXIONES DE GRASA DE LUBRICACIÓN LUBRICANTE / INTERVALO GRASA BLANCA DE LITIO MP 2125 (40 HORAS/SEMANALMENTE) GRASA DE CHASIS (100 HORAS CADA DOS MESES) GRASA DE CHASIS (200 HORAS/MENSUALMENTE) 4 1 6 3 5 7 2 GRASA DE CHASIS (500 HORAS/ANUALMENTE) 390S0145-1 SP 1 8 4 3 9 5 9 2 Lubric...

32 R Sección 7 Tabla de man Tenimien To - in Tervalo S de Servicio recomendado S (con Tin Uaci Ón ) Hora S ProcedimienT o ob Servacione S US o inicial (PrimeroS 10) 8 40 100 200 500 X Aplique grasa a las conexiones Vea el párrafo 7.2 X Ve rif iq ue q ue la to rn ille ría e sté b ie n ajustada X Camb...

31 R Sección 7 Tabla de manT enimienT o - in Tervalo S de Servicio recomendado S 7.1 Hora S ProcedimienT o ob Servacione S US o inicial (PrimeroS 10) 8 40 100 200 500 X Ve rif iq ue q ue to da la to rn ille ría e sté bien ajustada X Ve rif iq ue e l niv el de l ac eit e hidráulico Vea el párrafo 7.3...

30 R Sección 6 Aju ste d el d efl ect or de co rte personalizado Ranura de montaje Ubicación de accesorios de montaje 1 2 3 A 1 2 3 A Ran ura "A " Orificio1 Orificio 2 Orificio 3 Altura (pulgadas) 3” 3-1/2” 4” Ajuste del deflector de corte personalizado de 3 posiciones Figura 6-9. 12 34 A B ...

28 R Sección 6 390S0174-1 SP CONTRA TUERCA AJUSTE A QUÍ Ajuste del nivel de la plataforma Figura 6-6. de corte Usa ndo un a ll ave en la co ntra tue rca gi re las va rill as 2. de ajuste hasta que obtenga el ángulo de inclinación ade cua do tan to en el l ado iz qui erd o c om o d ere cho de la plat...

27 R Sección 6 AlineA ción de lA correA 6.5 La alin eac ión de la co rre a e s im por tan te par a e l d ese mpe ño apr opi ado d e s u c ort acé spe d S cag . S i e xpe rim ent a u n frecuente desgaste o rotura de correas, consulte con su centro de servicio autorizado Scag. AjuSte S de l A P lA tA ...

26 R Sección 6 Accione las palancas de control de dirección hacia 6. adelante y en reversa y regréselas a la posición neutral. Compruebe que las ruedas motrices permanezcan 7. en neutral y ajuste de nuevo si es necesario. Compruebe que las palancas de control de dirección 8. golpeen el tope antes qu...

24 R Sección 6 AjuSte del freno de eS tAcion Amiento 6.1 Ad Vertenci A no o pe re e l c ort ac és pe d s i e l f re no d e est aci on am ien to n o e stá e n c orr ect o e sta do de fun cio nam ien to. P odr ían c aus ars e l esi one s graves. El aco ple d el fre no de est aci ona mie nto d ebe a ju...

20 R Sección 4 PERILLA DE TENSIÓN PERILLA DE TENSIÓN P A LANCA DE R OTA CIÓN Ajuste de las palancas de Figura 4-7. dirección El mango de control también puede ser ajustado en dos 4. diferentes posiciones. Si es necesario, quite los dos pernos que aseguran el mango de control a la palanca de control....

19 R Sección 4 Use el patrón de franjas alternas para mejorar la 8. apariencia del césped. Varíe la dirección de la franja cada vez que corte el césped para evitar estropear los patrones en el mismo. AjUS tE dE lA A ltURA dE C oR tE 4.13 La pla taf orm a d el c orta cés ped pu ede se r a jus tad a a...

18 R Sección 4 Verifique la correcta alineación de las correas de 3. transmisión y cualquier señal de desgaste. Corrija y ajuste si es necesario. PE lIg Ro Pa ra e vit ar qu em ad ura s, pe rm ita q ue e l cortacésped se enfríe antes de quitar la tapa del tanque de combustible y rellenar. Al final d...

17 R Sección 4 del motor al accionar la transmisión de plataforma. Acc ion e la tra nsm isi ón de pla taf orm a ti ran do del 2. int erru pto r a mar illo , u bic ado en el pa nel de in stru men tos , a la posición accionada. Vea la Figura 4-3. STT99CES SP TIRE HACIA ARRIBA PARA ACCIONAR PRESIONE HA...

16 R Sección 4 desplazándose lentamente hacia adelante. Apr end a a co ntro lar co n s uav ida d lo s c ont rol es de dirección para obtener una operación uniforme. Pra ctiq ue la ope rac ión d el cor tac ésp ed has ta que se sienta cómodo con los controles antes de proceder a cortar. dESPlA zA mIEN...

13 R Sección 4 PRECAUCIÓN No tra te de ope rar es te cor tac ésp ed a m eno s q ue hay a le ído es te man ual . A pre nda la ub ica ció n y el propósito de todos los controles e instrumentos antes de operar este cortacésped. IdEN tIf ICACIÓN d E C oN tR olES E 4.1 INStRU mEN toS Ant es de ope rar el...

12 R Sección 3 SIS tEMA hIdrául ICO 3.5 Filtro de aceite hidráulico ......................................................................................... Tipo roscado (spin-on) de 10 micras Depósito hidráulico .........................................................................................

10 R Sección 3 ESPECIFICACIONES MO tO r 3.1 Tipo general...................................................................................... Industrial/Comercial de servicio pesado, a gasolina Modelo: Modelo Scag STT52V-27CH, STT61V-27CH ... ........................................... ...............

9 R Sección 2 cALco MAní AS In Struct Iv AS y d E SE gurId Ad 2.8 390S0150G 481568 F R 483397 483406 483407 483402 483398 483407 483397 483411 483425 483429 483300 483402 INSTALE LA CUBIERTA DE LA CORREA ANTES DE OPERAR LA MÁQUINA LEA EL MANUAL DEL OPERADOR ADVERTENCIA ADELANTE REVERSA 482710

8 R Sección 2 con SId Er Ac Ion ES d E 2.6 MAnt En IMIEnto y ALMAc En AMIEnto Nunca realice ajustes a la máquina con el 1. motor en operación a menos que se le indique específicamente hacerlo así. Si el motor está funcionando, mantenga las manos, los pies y la ropa lejos de las piezas móviles. Desco...

2 R Sección 1 SíMB oLo S 1.4 SíMB oLo dES crIP cIón SíMB oLo dES crIP cIón Ahogador Transmisión Freno de estacionamiento Cuchilla giratoria Encendido/Arranque Tensión del resorte en la polea Apagado/Parada Aceite Riesgo de caída Peligro de objetos lanzados Rápido Lento Continuamente variable – Linea...

III R Tabla de contenido ELECTRICAL Sy STEM - 27hp k Aw ASAk I .................................................................................................. 75 ELECTRICAL Sy STEM - 29d FI k Aw ASAk I ..................................................................................................

ADVERTENCIA EL IN CU MP LIM IE NTO D E L AS P RÁ CTI CA S S EG UR AS D E O PE RA CIÓ N PUEDE RESULTAR EN LESIONES GRAVES O LA MUERTE. Lea este manual completamente así como cualquier otro manual proporcionado con su • cortacésped. NO opere en pendientes empinadas. Para probar si puede trabajar en un...

PARTE Nº 03248 IMPRESO 7/2008 IMPRESO EN E.E.U.U. © 2008 Scag Power Equipment División de Metalcraft of Mayville, Inc. ¡Felicitaciones por ser el propietario de un cortacésped Scag! Este manual contiene las instrucciones de operación y la información de seguridad para su cortacésped scag. La lectura...