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MODEL SZC
THIS MANUAL CONTAINS THE OPERATING
INSTRUCTIONS AND SAFETY INFORMA-
TION FOR YOUR SCAG MOWER. READING
THIS MANUAL CAN PROVIDE YOU WITH
ASSISTANCE IN MAINTENANCE AND AD-
JUSTMENT PROCEDURES TO KEEP YOUR
MOWER PERFORMING TO MAXIMUM EFFI-
CIENCY. THE SPECIFIC MODELS THAT THIS
BOOK COVERS ARE CONTAINED ON THE
INSIDE COVER. BEFORE OPERATING YOUR
MACHINE, PLEASE READ ALL THE INFOR-
MATION ENCLOSED.
© 2005
SCAG POWER EQUIPMENT
DIVISION OF METALCRAFT OF MAYVILLE, INC.
PART NO. 03169
PRINTED 8/05
PRINTED IN USA
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Resumen de contenidos para Scag Power Equipment SZC Serie

  • Página 1 CIENCY. THE SPECIFIC MODELS THAT THIS BOOK COVERS ARE CONTAINED ON THE INSIDE COVER. BEFORE OPERATING YOUR MACHINE, PLEASE READ ALL THE INFOR- MATION ENCLOSED. © 2005 PART NO. 03169 SCAG POWER EQUIPMENT PRINTED 8/05 DIVISION OF METALCRAFT OF MAYVILLE, INC. PRINTED IN USA...
  • Página 2 WARNING: FAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURY. * Keep all shields in place, especially the grass discharge chute. * Before performing any maintenance or service, stop the machine and remove the spark plug wire and ignition key. * If a mechanism becomes clogged, stop the engine before cleaning.
  • Página 3: Tabla De Contenido

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

    TABLE OF CONTENTS (CONT'D) SUBJECT PAGE Section 6 - Adjustments Parking Brake Adjustment ....................23 Travel Adjustments ....................... 24 Throttle Control and Choke Adjustments ................25 Belt Adjustment ........................25 Belt Alignment ........................25 Cutter Deck Adjustments ..................... 26 Section 7 - Maintenance Maintenance Chart .......................
  • Página 5: Introduction

    Figure 1-1 Tractor Serial Number Plate Location warranty. USE ONLY SCAG APPROVED ATTACHMENTS AND ACCESSORIES. Attachments and accessories manufactured by companies other than Scag Power Equipment are not approved for use on this machine.
  • Página 6: Symbols

    Section 1 ISO Symbols CE Mark SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke Transmission Parking Brake Spinning Blade 48071S On/Start Spring Tension on Idler Off/Stop Thown Object Hazard Falling Hazard WARNING FALLING HAZARD USE ONLY SCAG APPROVED RIDING ATTACHMENTS SEE OPERATOR'S MANUAL 481109...
  • Página 7 Section 1 SYMBOL DESCRIPTION SYMBOL DESCRIPTION Slow Fast Cutting Element - Basic symbol Continuously Variable - Linear Cutting Element - Engage Pinch Point 481039S Hourmeter/Elapsed Operating Hours Cutting Element - Disengage Read Operator's Manual Thown Object Hazard Keep Bystanders Away...
  • Página 8: Introduction

    Section 2 SAFETY INFORMATION 2.1 INTRODUCTION Your mower is only as safe as the operator. The signal word “DANGER” denotes that an extremely Carelessness or operator error may result in serious hazardous situation exists on or near the machine that bodily injury or death.
  • Página 9: Operation Considerations

    Section 2 2.3 BEFORE OPERATION 12. DO NOT add fuel to a running or hot engine. Allow CONSIDERATIONS (CONT'D) the engine to cool for several minutes before adding fuel. 6. If the operator(s) or mechanic(s) cannot read English or Spanish, it is the owner's responsibility to explain 13.
  • Página 10 Section 2 2.4 OPERATION CONSIDERATIONS 12. NEVER raise the deck with the blades engaged. (CONT'D) 13. Take all possible precautions when leaving the machine unattended, such as disengaging the mower, lowering 3. To prevent tipping or loss of control, start and stop the attachments, setting the parking brake, stopping the smoothly, avoid unnecessary turns and travel at reduced engine, and removing the key.
  • Página 11: Roll Over Protection System (Optional)

    Section 2 2.5 ROLL-OVER PROTECTION SYSTEM Lower the roll bar only when absolutely necessary. 1. To lower the roll bar, loosen the tension knob on both WARNING: the left hand and right hand bar. See Figure 2-1. Keep the roll bar in the raised and locked 2.
  • Página 12 Section 2 3. Check the buckle and latch for proper operation and determine if the latch plate is excessively worn, deformed, or if the buckle is damaged or cracked. See Figure 2-4. INSPECT BUCKLE SEAT BELT & LATCH RETAINER BRACKET INSPECT WEBBING Figure 2-4 Seat Belt Inspection RETAINER...
  • Página 13: Maintenance Considerations

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

    Section 2 2.7 SAFETY AND INSTRUCTIONAL DECALS 481039 483206 482100 482286 482290 482291 483023 483061 2006 SZC Safety Decals...
  • Página 15: Section 3 - Specifications

    Section 3 SPECIFICATIONS 3.1 ENGINE General Type ................Heavy Duty Industrial/Commercial Gasoline Brand ..................Kawasaki, Honda, Briggs & Stratton Horsepower ................16HP (Spec. #) (Scag Model SZC36A-16HN) 17HP (Spec.#) (Scag Model SZC36A-17KAI) 19HP (Spec. #) (Scag Model SZC36A-19KAI, SZC42A-19KAI) Type 4-Cycle Gasoline, Twin Cylinder, Vertical Shaft Cylinders ..................
  • Página 16 Section 3 3.3 TRACTOR (CONT'D) -NOTE- The machine will travel at 7.5 mph for Travel Speed: transport purposes. For best cutting Forward ................. 0-7.5 MPH performance the forward travel speed Reverse .................. 0-5 MPH should be adjusted depending upon the 3.4 CUTTER DECK cutting conditions.
  • Página 17: Controls And Instrument Identification

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

    Section 4 5. Hourmeter (Figure 4-1). Indicates the number of DUMP VALVE CONTROL hours the engine has been operated. It operates whenever the ignition key switch is in the ON position. Has preset maintenance reminders for engine and hydraulic system oil changes. Will start flashing scheduled maintenance 2 hours before preset time and continue flashing until 2 hours after.
  • Página 19: Initial Run-In Procedures

    Section 4 4.3 INITIAL RUN-IN PROCEDURES (First 6. Turn the ignition key to the START position and release the key as soon as the engine starts. Do not Day of Use or Approximately 10 Hours) hold the key in the START position for more than 15 seconds at a time.
  • Página 20: Engaging The Deck Drive

    Section 4 To steer the mower right while traveling forward, pull the To steer right while traveling in reverse, allow the right right steering control lever back. The further the lever is steering control lever to move forward. The further the pulled back, the quicker the mower will turn right.
  • Página 21: Hillside Operation

    Section 4 3. To disengage the deck drive, push the switch in to 4.8 PARKING THE MOWER the disengage position. 1. Park the machine on a flat, level surface only. Do not park the machine on an incline. 4. Always operate the engine at full throttle to properly maintain cutting speed.
  • Página 22: Removing Clogged Material

    Section 4 4.10 REMOVING CLOGGED MATERIAL 4. Keep mower and discharge chute clean. 5. 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 ROTATING BLADES height.
  • Página 23: Adjusting The Steering Levers

    Section 4 4.14 Adjusting the Steering Levers DECK RELEASE LEVER 1. Position the seat to the desired location. 2. While in the operator's position with out the engine running, move both steering levers forward and reverse to check for full function control and comfort.
  • Página 24: Section 5 - Troubleshooting Cutting Conditions

    Section 5 TROUBLESHOOTING CUTTING CONDITIONS CAUSE CURE CONDITION Stringers - Occasional Low engine RPM Run engine at full RPM Blades of Uncut Grass Ground speed too fast Slow speed to adjust for conditions Wet grass Cut grass after it has dried out Dull blades, incorrect sharpening Sharpen blades Deck plugged, grass accumulation...
  • Página 25 Section 5 TROUBLESHOOTING (CONT'D) CAUSE CURE CONDITION Uneven Cut on Flat Lift worn from blade Replace blade Ground - Wavy High-Low Blade upside down Mount with cutting edge toward Appearance, ground Scalloped Cut, or Rough Contour Deck plugged, grass accumulation Clean underside of deck Too much blade angle (deck pitch) Adjust pitch and level...
  • Página 26 Section 5 TROUBLESHOOTING (CONT'D) CAUSE CURE CONDITION Scalping - Blades Low tire pressures Check and adjust pressures Hitting Dirt or Cutting Very Close to Ground speed too fast Slow speed to adjust for conditions the Ground Cutting too low May need to reduce ground speed, raise cutting height, change direction of cut, and/or change pitch and level Rough terrain...
  • Página 27: Parking Brake Adjustment

    Section 6 -NOTE- ADJUSTMENTS If this procedure does not achieve proper brake adjustment, please contact your authorized Scag 6.1 PARKING BRAKE ADJUSTMENT dealer. WARNING: LOOSEN HERE 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”...
  • Página 28: Travel Adjustments

    Section 6 TRAVEL ADJUSTMENTS 3. Run the engine at full operating speed and check if the machine creeps forward or backwards. Neutral or tracking adjustments will need to be made if: 4. Adjust the RH wheel by loosening the jam nuts on the steering control rod and turning the rod until the A.
  • Página 29: Tracking Adjustment

    Section 6 Tracking Adjustment A. Stop the machine and place the steering control levers in the neutral position. Loosen the lock nuts securing the ball joints at each end of the CAUTION: RH steering control rod. Rotate the control rod to shorten the rod and tighten the lock nuts.
  • Página 30: Cutter Deck Adjustments

    Section 6 6.6 CUTTER DECK ADJUSTMENTS 2. Loosen the elastic stop nut and move the bolt up or down in the slot to adjust the cutter deck until the distance from the top of the cutter deck to the floor Cutter deck level, pitch and height are set at the factory.
  • Página 31: Custom-Cut Baffle Adjustment

    Section 6 Cutter Deck Height 3. Check the cutter deck cutting height by placing the lanyard pin in the 3" position on the cutting height index. Release the deck from the transport positon The cutter deck height adjustment is made to ensure that and allow the deck to move to the 3"...
  • Página 32 Section 6 To adjust the Custom-Cut Baffle height: MIDDLE SET OF HOLES CARRIAGE BOLT FOR 3-1/2" SETTING 1. Place the cutter deck in the transport position. 2. Remove the hardware securing the Custom-Cut Baffle to the cutter deck. (See Figure 6.7). -NOTE- 2004 CCB - 3-1/2"...
  • Página 33: Maintenance Chart

    Section 7 MAINTENANCE 7.1 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS HOURS Break-In 8 20 40 100 200 500 Procedure Comments (First 10) Check all hardware for tightness Check hydraulic oil level See paragraph 7.3 Check all belts for proper alignment See paragraph 7.8 Check hydraulic hoses for leaks Use extreme caution when...
  • Página 34: Lubrication Fitting Points

    Section 7 MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS (CONT'D) HOURS Break-In 40 100 200 500 Procedure Comments (First 10) Apply grease to fittings See paragraph 7.2 Check hardware for tightness Change engine oil filter See paragraph 7.4 Check hydraulic oil level See paragraph 7.3 Replace engine fuel filter See paragraph 7.5...
  • Página 35 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) SZC 2005 LFP Figure 7.1 Lubrication Fitting Points...
  • Página 36: Hydraulic System

    Section 7 7.3 HYDRAULIC SYSTEM B. Changing Hydraulic Oil A. Checking Hydraulic Oil Level The hydraulic oil should be changed after every 500 hours 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.
  • Página 37: Engine Oil

    -NOTE- necessary, add SAE 20W50 motor oil. The engine oil filter for the Honda engine is supplied by Scag Power Equipment. Use only the part number listed in the illustrated parts list of 7.4 ENGINE OIL this manual when replacing.
  • Página 38: Engine Air Cleaner

    Section 7 1. Extinguish all cigarettes, cigars, pipes and other 7.6 ENGINE AIR CLEANER sources of ignition. A. Cleaning and/or Replacing Air Cleaner 2. Use only an approved gasoline container. Element 3. Never remove the gas cap or add fuel with the For any air cleaner, the operating environment dictates engine running.
  • Página 39: Charging The Battery

    Section 7 A. Charging the Battery WARNING: Refer to the battery charger’s manual for specific Electric storage battery fluid contains sulfuric instructions. acid which is POISON and can cause SEVERE CHEMICAL BURNS. Avoid contact of fluid Under normal conditions the engine’s alternator will have with eyes, skin, or clothing.
  • Página 40: Drive Belts

    Section 7 7.8 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 wear. a wheel grinder may burn the blade.
  • Página 41: Tires

    Section 7 7.10 TIRES 3. Secure the cutter blades to prevent them from rotating, (Use the optional Blade Buddy tool, P/N 9212, to assist in securing the cutter blades), remove the nut from the Check the tire pressures after every 8 hours of operation blade attaching bolt.
  • Página 42: Szwc36A, 42A Cutter Deck

    Section 8 36A”& 42A" CUTTER DECKS 15 16 SZC 2006 CD...
  • Página 43 Section 8 36A”& 42A" CUTTER DECKS Ref. Part Ref. Part No. No. Description 36 42 No. No. Description 36 42 461850 Cutter Deck (incl. decals) 43663 Shaft, Cutter Spindle (36”) 461851 Cutter Deck (incl. decals) 43589 Shaft, Cutter Spindle 04015-14 Bolt, Hex Head 1/4-20 x 3/4”...
  • Página 44: Cutter Deck Controls

    Section 8 CUTTER DECK CONTROLS CUTTER DECK SZC 2005 CDC...
  • Página 45 Section 8 CUTTER DECK CONTROLS Ref. Part Description 483136 Link, Deck Lift 04020-28 Nut, 1/2-20 UNF LH Thread Jam 04020-27 Nut, 1/2-20 UNF RH Jam 483134 Rod End, 1/2-20 LH Female 04050-10 Ring, Retaining 1/2” External “E” 43487 Pin, Deck Lift 483062 Slide, Deck Height Adjust 451703...
  • Página 46: Sheet Metal Components

    Section 8 SHEET METAL COMPONENTS SZC 2006 SMC...
  • Página 47 Section 8 SHEET METAL COMPONENTS Ref. Part Ref. Part Description Description 04001-59 Bolt, Hex Head 1/4-20 x 1-1/4” 483116 Seat Assembly 48114-05 Grease Fitting, 1/4-28 Straight 04001-51 Bolt, Hex Head 3/8-16 x 3-3/4” 04019-02 Nut, Serr. Flange 1/4-20 451732 Seat Mounting Base Weldment 04021-10 Nut, Elastic Stop 5/16-18 481284...
  • Página 48: Szc Roll Over Protection System

    Section 8 SZC ROLL-OVER PROTECTION SYSTEM 2005 SZC ROPS...
  • Página 49 Section 8 SZC ROLL-OVER PROTECTION SYSTEM Ref. Part No. No. Description 483140 SZC ROPS 483150 Seat Belt, ROPS 04001-145 Bolt, Hex Head 1/2-13 x 3-1/2” 04040-13 Flatwasher, 1/2-.562 x 1.375 x .109 04021-19 Nut, Center Lock 1/2-13 481625-03 Thumb Screw, 5/16-18 NC x 3-4” 04062-06 Hair Pin, Cotter 483262...
  • Página 50: Drive System Components

    Section 8 DRIVE SYSTEM COMPONENTS 24 25 SZC 2006 DSC...
  • Página 51 Section 8 DRIVE SYSTEM COMPONENTS Ref. Part No. No. Description 04021-09 Nut, Elastic Stop 3/8-16 483088 Spring, SZC Pump Drive 43212 Sleeve 43674 Spacer, Pump Idler 04021-05 Nut, Center Lock 3/8-16 49922 Idler Arm Assembly, Pump Drive 04063-14 Key, 5 x 5 x 25mm 483164 Belt, Pump Drive SZC 483208...
  • Página 52: Engine And Attaching Parts

    Section 8 ENGINE AND ATTACHING PARTS SZC 2005 EAPKA...
  • Página 53 Section 8 ENGINE AND ATTACHING PARTS Ref. Part Description 483196 Engine, Honda 16hp 482931 Engine, Kawasaki 17hp (FH541V-AS36) 483024 Engine, Kawasaki 19hp (FH580V-AS33) 482349 Extension, Oil Drain 4” 04104-01 Bolt, Torx 3/8-16 x 1” 424014 Bumper, Rear 04001-19 Bolt, Hex Head 3/8-16 x 1” 483102 Muffler, SZC Kawasaki 483236...
  • Página 54: Steering Components

    Section 8 STEERING COMPONENTS To Pump SZC 2006 SSC...
  • Página 55 Section 8 STEERING COMPONENTS Ref. Part No. No. Description 482340 Grip, Handle Bar 461914 Handle Bar, LH (Includes item 1) 461923 Handle Bar, RH (Includes item 1) 04001-32 Bolt, Hex Head 3/8-16 x 1-1/4” 04030-04 Lock Washer, 3/8” 04041-07 Flatwasher, 3/8-.391 x .938 x .105 423057 Bracket, Switch Actuator 04017-16...
  • Página 56: Brake Components

    Section 8 BRAKE COMPONENTS 3, 3A SZC 2005 BSC...
  • Página 57 Section 8 BRAKE COMPONENTS Ref. Part No. No. Description 04001-163 Bolt, Hex Head 1/2-13 x 3-3/4” 04001-52 Bolt, Hex Head 1/2-13 x 2-1/2” 483190 Wheel Motor, L.H. - Hydro-Gear 483191 Wheel Motor, R.H. - Hydro-Gear 04021-19 Nut, 1/2-13 Center Lock 04063-25 Key, Woodruff 5/16 x 1”...
  • Página 58: Fuel And Hydraulic System

    Section 8 FUEL AND HYDRAULIC SYSTEM FRAME FRAME ENGINE SZC 2005 FHS...
  • Página 59 Section 8 FUEL AND HYDRAULIC SYSTEM Ref. Part Ref. Part No. No. Description No. No. Description 483106 Pump, R.H. BDP-10A (PG-1GCC-D11X-XXXX) 04030-03 Lockwasher, 5/16” Spring 483105 Pump, L.H. BDP-10A (PG-1JCC-D11X-XXXX) 04040-15 Flatwasher, 5/16-.375 x .875 x .083 482994 Hose Assembly, Wheel Motor SZC 48462-01 Filter, Spin On 48572-04...
  • Página 60: Electrical System

    Section 8 ELECTRICAL SYSTEM FRAME TO STARTER ENGINE MOUNT BRAKE RIGHT SEAT HANDLE LEFT HANDLE SZC 2005 ESKA...
  • Página 61 Section 8 ELECTRICAL SYSTEM Ref. Part Description 483196 Engine, Honda 16hp 482931 Engine, Kawasaki 17hp (FH541V-AS36) 483024 Engine, Kawasaki 19hp (FH580V-AS33) 483103 Wire Harness Adapter, SZC Kawasaki 483103 Wire Harness Adapter, SZC Honda 04001-08 Bolt, Hex Head 5/16-18 x 3/4” 04030-03 Lockwasher, 5/16 04040-15...
  • Página 62: Hydraulic Pump Assembly

    Section 8 HYDRAULIC PUMP ASSEMBLY PORT "A" SIDE PORT "B" SIDE...
  • Página 63 Section 8 HYDRAULIC PUMP ASSEMBLY Ref. Part Description HG 70516 Housing Kit HG 70573 End Cap Kit HG 50641 Straight Headless Pin HG 50969 Hex Flange Bolt, M8-1.25 x 60mm HG 51232 Housing O-Ring HG 2513027 Charge Pump Kit HG 50273 Gerotor Assembly HG 9004101-1340 O-Ring HG 50095...
  • Página 64: Replacement Decals

    Section 8 REPLACEMENT DECALS AND INFORMATION PLATES FORWARD MANUFACTURED UNDER ONE OR MORE 48404 OF THE FOLLOWING PATENTS: 4,487,006 4,885,903 4,920,733 4,967,543 REVERSE 4,991,382 4,998,948 5,042,239 5,118,617 5,133,176 5,826,416 5,832,708 5,865,018 482100 6,192,666 6,766,633 6,892,519 PATENTS PENDING Hea vy- Duty Comm e rcial 481971 WARNING...
  • Página 65 Section 8 REPLACEMENT DECALS AND INFORMATION PLATES Ref. Part Description 483206 Decal, Danger-Spinning Blades 482286 Decal, Warning-Rotating Blades 483059 Decal, 36 Advantage 483060 Decal, 42 Advantage 483023 Decal, Fuel Tank Start/Drive 483044 Decal, Patents 482100 Decal, Traction Control 481971 Decal, Heavy Duty Commercial 48404 Decal, Metalcraft - Made in USA 481039...
  • Página 66: Electrical Schematic

    Section 8 ELECTRICAL SCHEMATIC ADAPTER HARNESS WHITE RED W/YEL STRIPE YELLOW GRN W/WHT STRIPE BROWN BROWN BLACK BLACK BLACK ORANGE BLACK SZC Electrical Schematic...
  • Página 67 (Two year warranty exclude fittings, hoses, drive belts). The repair or replacement of the hydraulic pump or hydraulic motor will be at the option of Scag Power Equipment. This warranty does not cover any mower that has been subject to misuse, neglect, negligence, or accident, or that has been operated in any way contrary to the operating instructions as specified in the Operator’s Manual.
  • Página 68 (Piezas y mano de obra) (La garantía de dos años no incluye las conexiones, mangueras, correas de transmisión). La reparación o el reemplazo de la bomba hidráulica o el motor hidráulico estarán sujetos a discreción de Scag Power Equipment. Esta garantía no cubre ningún cortacésped que haya sido sometido a uso indebido, descuido, negligencia o accidente, o que se haya operado de manera distinta a la especificada en el manual del operador.

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