Cub Cadet Yanmar SC2400 Operator's Manual
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Cub Cadet Yanmar SC2400 Operator's Manual

Cub cadet sub-compact tractor operator's manual sc series
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  • Page 3 Operator’s Manual so that it provides you long years of reliable and faithful service. This manual constitutes an indispensable part of your Cub Cadet Yanmar tractor product. Always keep the manual readily accessible. Carefully study this manual to get familiar with the instructions and information contained in it.

  • Page 4: Table Of Contents

    Fastening the Retractable Seat Belt ...7-2 Engaging the Parking Brake ...7-3 Checking the Lights on the Instrument Panel ...7-6 Warming Up the Engine in Cold Weather...7-7 2. Stopping the Engine ... 7-8 3. Restarting a Stalled Engine... 7-9 Sc2400 Operator’s Manual...
  • Page 5 Hydraulic Flow Control / Stop Knob...11-2 2. Controlling the Implement Control Valve (Option)... 11-3 Implement Control Valve (Option) ...11-3 Implement Control Lever (Option) ...11-4 Implement Lock Lever (Option) ...11-4 Connecting the Implement Hydraulic Hoses ...11-5 TABLE OF CONTENTS Sc2400 Operator’s Manual...
  • Page 6 Checking the Fuel / Water Separator ...14-19 Adjusting the Fan Belt ...14-20 Greasing and Lubricating ...14-21 5. Every 100 Hours... 14-23 Engine Oil ...14-23 Changing the Engine Oil...14-23 Cleaning the Fuel / Water Separator ...14-24 Cleaning the Air Cleaner Element ...14-25 Sc2400 Operator’s Manual...
  • Page 7 Replacing the Work Light Bulb ...15-8 Replacing the Tail Light Bulb ...15-9 Replacing the Turn Signal / Hazard Lights Bulb ...15-9 Replacing the Instrument Panel Light Bulb ...15-10 4. Headlights ... 15-10 Adjusting the Headlights...15-10 TABLE OF CONTENTS Sc2400 Operator’s Manual...
  • Page 8 TABLE OF CONTENTS 16.STORAGE... 16-1 1. Safe Practices for Storage ... 16-1 Fuel...16-2 Engine ...16-2 2. Preparing the Stored Tractor for Operation... 16-3 17.TROUBLESHOOTING ... 17-1 1. How to Use the Troubleshooting Table ... 17-1 18.INDEX... 18-1 Sc2400 Operator’s Manual...

  • Page 9: Safety Precautions

    ●Unless otherwise stated, the expressions–right- hand side, left-hand side, front side, and rear side, used throughout this manual refer to the sides relative to the direction of forward movement with the tractor. 1. SAFETY PRECAUTIONS RIGHT FRONT P3014903 REAR LEFT Sc2400 Operator’s Manual...

  • Page 10: Safety-Alert Symbols

    To help prevent accidents, read and take the following precautions before operating this tractor. Failure to observe the following safety instructions could result in serious injury or death. Sc2400 Operator’s Manual 1. SAFETY PRECAUTIONS Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

  • Page 11: Precautions Before Operating Your Tractor

    Structure (ROPS) may fail to provide the designed protection. Replace the damaged Roll-Over Protective Structure (ROPS) immediately. Contact your local Cub Cadet Yanmar dealer for technical assistance. NEVER alter or repair the Roll-Over Protective Structure (ROPS). Welding, bending, drilling, grinding, or cutting may weaken the Roll-Over Protective Structure (ROPS).

  • Page 12: Safe Practices For Operating Your Tractor

    1. SAFETY PRECAUTIONS 15. Only use the implements that satisfy the requirements in this manual or are approved by your Cub Cadet Yanmar dealer. (See “4. IMPLEMENT CAPACITIES”) 16. When using front or rear mounted implements, install an appropriate weight(s) to the front or rear of your tractor to prevent upsetting of the tractor.

  • Page 13: Considerations For Safety Of Children

    9. Park your tractor on a solid, flat and level place. Engage the parking brake securely, remove the key from the starter key switch to prevent unauthorized operation. If parking on a slope is unavoidable, park the tractor across the slope and chock the wheels. Sc2400 Operator’s Manual...

  • Page 14: Operating Your Tractor On Slopes

    Always move backward to escape these situations. In the four-wheel drive mode, special caution is needed to avoid false confidence in the tractor’s ability to climb slopes. Sc2400 Operator’s Manual 1. SAFETY PRECAUTIONS DO NOT: ●Do not mow near drop-offs, ditches or embankments.

  • Page 15: Traveling On A Road

    If parking on a slope is unavoidable, park the tractor across the slope, and lower the implement to the ground and chock the wheels. 4. Allow the tractor to cool at least 5 minutes before storing. Sc2400 Operator’s Manual...

  • Page 16: Operating The Power Take Off (Pto)

    3. Never secure any parts on the main frame or attach the safety frame with anything other than the special fasteners specified. Sc2400 Operator’s Manual 1. SAFETY PRECAUTIONS 3. Before installing or operating Power Take Off (PTO)-driven implement, carefully study the manufacturer’s Operator’s Manual and the safety...

  • Page 17: Safe Practices For Servicing Your Tractor

    Do not exceed the recommended tire pressure specified in the Operator’s Manual. 15. Keep the tractor securely supported while changing the wheels or adjusting the wheel tread width. Be sure to tighten the wheel bolts at the specified tightening torque. Sc2400 Operator’s Manual...
  • Page 18 WARNING: YOUR RESPONSIBILITY: Restrict the use of this power machine to persons who read, understand and follow the warnings and instructions in this manual and on the machine. Sc2400 Operator’s Manual 1. SAFETY PRECAUTIONS 19. Do not change the engine governor settings or overspeed the engine.

  • Page 19: Understanding The Tractor Safety Decals

    3. Replace damaged or missing danger, warning and caution decals with new decals available from your local Cub Cadet Yanmar dealer. 4. If a component having a danger, warning or caution decals is replaced with a new one, make sure that a new decal is on the same location as on the old component.
  • Page 20 ●Start engine only from seat with transmission and PTO OFF. (B) CY1A7880-65620 WARNING STAY CLEAR OF ENGINE FAN AND FAN BELT Sc2400 Operator’s Manual 1. SAFETY PRECAUTIONS P3014902 DANGER P3014961 STAY CLEAR OF ENGINE FAN...
  • Page 21 ●SULFURIC ACID CAN CAUSE BLINDNESS OR SEVERE BURNS. ●FLUSH EYES IMMEDIATELY WITH WATER. SEEK MEDICAL HELP RIGHT AWAY. ●KEEP OUT OF REACH OF CHILDREN. DO NOT TIP. ●KEEP VENT CAPS TIGHT AND LEVEL. 1. SAFETY PRECAUTIONS P3014947 P3014933 P3013722a 1-13 Sc2400 Operator’s Manual...
  • Page 22 2. DO NOT USE AS A CIGARETTE LIGHTER. 3. REMOVE PLUG FROM SOCKET WHEN NOT IN USE. 4. DO NOT USE WHEN WET. Sc2400 Operator’s Manual 1. SAFETY PRECAUTIONS P3014940 P3014958 1.DO NOT CONNECT A LIGHT OR LOAD OF MORE THAN 120 WATTS.
  • Page 23 If any of these conditions occur, this structure must be replaced. (I) CY1A7880-85180 WARNING Use seat belt 1. SAFETY PRECAUTIONS P3014940 Only use PTO in reverse when there are no children or others around P3014939 1-15 WARNING ( I ) ( I ) Sc2400 Operator’s Manual...
  • Page 24 TO AVOID INJURY: Before leaving or servicing machine, ●Stop engine. ●Set parking brake. ●Park on level ground. ●Lower all implements to the ground. ●Remove key. Sc2400 Operator’s Manual 1. SAFETY PRECAUTIONS P3014938 P3014959 1-16 WARNING AVOID INJURY FROM PTO Keep all shields in place...

  • Page 25: Servicing The Tractor

    2. SERVICING THE TRACTOR Your Cub Cadet Yanmar dealer wants to remain committed to the tractors our customers have purchased and intends to support our customers in fully developing the performance of their Cub Cadet Yanmar tractors. After carefully studying this manual, the customers themselves will be able to do a certain portion of the regular maintenance work.

  • Page 26: Specifications

    Overall Height (with R4 Tires) (Top of Steering Wheel) Wheel Base Min. Ground Clearance (with R4 Tires) Tread (with R4) Weight (with Roll-Over Protective Structure (ROPS) and R4 Tires) Sc2400 Operator’s Manual 3. SPECIFICATIONS Model ft•lb (N•m) US gal (L) US gal (L)

  • Page 27: Traveling Speeds

    Approximately 3.4 (13.2) (L/min) Limited Category I lb. (kg) 1036 (470) lb. (kg) 661 (300) 1813 (12.5) Electric Clutch SAE 1-3/8, 6-Splines Independent 540 / 3111 SAE 16/32, 15-Splines Independent 2100 / 3338 Sc2400 km/h 0-9.7 0-15 0-5.8 Sc2400 Operator’s Manual...

  • Page 28: Implement Capacities

    The Cub Cadet Yanmar tractor has been carefully tested in the configuration equipped with implements sold or approved by Cub Cadet Yanmar and has proved to perform properly. Do not use any implement that has not been sold or recommended by a Cub Cadet Yanmar dealer, or that fails to satisfy the specified values given below.

  • Page 29: Names And Functions Of Components

    (17) (16) P3014905 (15) (15) Lower links (16) Top link retainer (17) Tail lights (18) Top link (19) Turn signal / Hazard lights (20) Slow Moving Vehicle (SMV) emblem 3014906 (10) 3014925a (11) (12) (14) (13) (12) Sc2400 Operator’s Manual...

  • Page 30: Operator Station Controls

    (9) Position stop knob (10) Cruise control lever (11) 3-point hitch control / cutting height adjustment lever (12) Storage compartment (13) 12V DC outlet Sc2400 Operator’s Manual (14) (13) (12) (14) Hydro Static Transmission (HST) pressure release lever (15) Cup holder...

  • Page 31: Instrument Panel, Switches And Hand Controls

    IMPORTANT: ●If this light illuminates while the engine is running, the engine oil pressure is too low. Immediately stop the engine and contact your local Cub Cadet Yanmar dealer for technical assistance. (6) Preheater Pilot Light This light illuminates when the engine starter key switch is turned to the preheating position.
  • Page 32 (B) Yellow lever (Turn signal switch) (a) OFF (b) Headlights ON (c) Headlights and work lights ON Sc2400 Operator’s Manual A3014902 (d) To signal a left turn, move the lever to left (e) To signal a right turn, move the lever to right (9) Hazard Lights Button Switch Depress the red button to turn the hazard lights ON.

  • Page 33: Pre-Operation Check

    ●Check that all the lights illuminate. ●Check that all the safety-alert decals are in correct position. If any problem is detected, contact your local Cub Cadet Yanmar dealer, and correct the problem. NEVER operate the tractor when a problem has been indicated.

  • Page 34: Operating The Engine

    ●To close the valve, turn the valve lever to the horizontal position. (A) Valve lever (O) Open (C) Close Sc2400 Operator’s Manual 7. OPERATING THE ENGINE ALWAYS remain seated in the operator’s station when starting the engine or actuating the levers or controls.

  • Page 35: Adjusting The Operator's Seat

    ●The retractable seat belt must be used by the operator only. NEVER use the retractable seat belt for two or more persons or to hold an object to the operator. 7. OPERATING THE ENGINE 3014904a A3013712 Sc2400 Operator’s Manual...

  • Page 36: Engaging The Parking Brake

    ●NEVER step on the forward and reverse drive pedal while the parking brake is engaged. 5. Set the range shift lever to the Slow position. (A) Range shift lever (a) Slow position Sc2400 Operator’s Manual 7. OPERATING THE ENGINE 3014916a 3014919a...
  • Page 37 NEUTRAL position and push in the implement lock lever to lock. (A) Implement control lever (B) Implement lock lever (a) Lower the implement to the ground 7. OPERATING THE ENGINE 3014919g 3014926 3014918b 3014903d Sc2400 Operator’s Manual...
  • Page 38 When the key is turned to this position, the starter starts turning the flywheel and then the engine begins to run. Once the engine has started, release the key. (A) OFF position (B) ON position (C) START position Sc2400 Operator’s Manual 7. OPERATING THE ENGINE 3014903e 3014907a (A) (B)

  • Page 39: Checking The Lights On The Instrument Panel

    Immediately stop the engine and contact your local Cub Cadet Yanmar dealer for technical assistance. ●When the alternator / battery charging light does not turn OFF within 15 seconds after the engine is started, the power generated by the alternator is too low.

  • Page 40: Warming Up The Engine In Cold Weather

    The amount of pale blue exhaust varies depending on the ambient temperature. ●Idling the engine for a long time causes waste of fuel and carbon accumulation in the engine. Sc2400 Operator’s Manual 7. OPERATING THE ENGINE 3014905 At least 5...

  • Page 41: Stopping The Engine

    6. Make sure that the engine and other components have stopped running. NEVER leave the operator’s seat while any components are running. (A) Forward and reverse drive pedal (B) Throttle control lever (C) Power Take Off (PTO) switch 7. OPERATING THE ENGINE 3013703a 3014919c Sc2400 Operator’s Manual...

  • Page 42: Restarting A Stalled Engine

    (A) Power Take Off (PTO) switch (a) OFF position 4. Restart the engine. Resume the operation; or run the engine for 1 to 2 minutes at the lowest possible running speed, and then stop the engine. Sc2400 Operator’s Manual 7. OPERATING THE ENGINE 3014919a 3014919b...

  • Page 43: Operating The Tractor

    NEVER allow children to operate the tractor. NEVER allow children to play on the tractor or implement. ALWAYS be extremely careful when backing the tractor up. Before backing up, look back and below the tractor. Children may be on your path. Accident Hazard Sc2400 Operator’s Manual...

  • Page 44: Operating A New Tractor

    Therefore, Cub Cadet Yanmar recommends that the lubricating oil be changed earlier than in the ordinary oil change schedule.

  • Page 45: Operation Of The Tractor

    ■ Hazard Lights Pushing the hazard lights button switch will cause the hazard lights to flash. (A) Hazard lights button switch 8. OPERATING THE TRACTOR A3014902 A3014901 A3014901f Sc2400 Operator’s Manual...

  • Page 46: Start The Engine

    ●To obtain better traction, keep the front tires at the maximum allowable pressure. ●When the 4-wheel drive lever is in the ON position, braking will apply to all four wheels. Sc2400 Operator’s Manual 8. OPERATING THE TRACTOR 3014919a 3014904b...

  • Page 47: Throttle Control Lever

    (A) Implement lock lever (B) Implement control lever (a) Raising the implement (b) Unlocking (c) Locking 8. OPERATING THE TRACTOR 3014903e 3014918d 3014903d Sc2400 Operator’s Manual...

  • Page 48: Disengage The Parking Brake

    10.Operate the steering wheel and travel to the intended destination. 11.Use the cruise control as necessary. The cruise control is a feature that regulates forward tractor travel to a specific speed. Sc2400 Operator’s Manual 8. OPERATING THE TRACTOR 3014916f 3014916c...

  • Page 49: Engaging The Cruise Control

    ●Do not strongly step on the reverse side of the forward and reverse drive pedal when the cruise control is in the locked state. 8. OPERATING THE TRACTOR 3014903i Sc2400 Operator’s Manual...

  • Page 50: Stopping Travel Of The Tractor

    3. Turn the key to the OFF position. 4. Keep the brake pedal pressed until all the moving parts on the tractor come to a full stop. 5. Engage the parking brake securely. Sc2400 Operator’s Manual 8. OPERATING THE TRACTOR 3013703a 3014919b...

  • Page 51: Parking The Tractor

    1. Fully depress the brake pedal. 2. Fully push the parking brake lever forward to unlock the parking brake. 3. Remove foot from the brake pedal. Make sure that the brake pedal is unlocked. 8. OPERATING THE TRACTOR 3014919b 3014903j (C) (D) Sc2400 Operator’s Manual...

  • Page 52: Safe Practices For Operation

    ●If the differential lock does not disengage when the foot is removed from the differential lock foot pedal, lightly step on the brake pedal several times. Sc2400 Operator’s Manual 8. OPERATING THE TRACTOR 3014904c 8-10...

  • Page 53: Safely Driving The Tractor On Roads

    ●ALWAYS travel at a speed that allows the tractor to remain controlled and stable. ●Avoid engaging differential lock while traveling on a road. Your tractor can lose control. 8. OPERATING THE TRACTOR P3014904 8-11 Sc2400 Operator’s Manual...
  • Page 54 IMPORTANT: Avoid damage. Moving the tractor in an improper way may damage the transmission. Move the tractor by hand only. ●Do not move the tractor with using other machine. ●Do not tow the tractor. Sc2400 Operator’s Manual 8. OPERATING THE TRACTOR 8-12...

  • Page 55: Hydro Static Transmission (Hst) Pressure Release Lever

    4. Disengage the parking brake. 5. Move the tractor. 6. After moving the tractor, fully pull up the Hydro Static Transmission (HST) pressure release lever. 7. Engage the parking brake securely. 8. OPERATING THE TRACTOR P3014907 P3014906 8-13 1A7880-65380 Sc2400 Operator’s Manual...

  • Page 56: Transporting The Tractor On A Trailer

    ●During transporting the tractor on a trailer, the Slow Moving Vehicle (SMV) emblem may have to be removed by the local law. For the details, please consult with your local Cub Cadet Yanmer dealer. Sc2400 Operator’s Manual 8. OPERATING THE TRACTOR...

  • Page 57: Operating On Slopes

    In four-wheel drive mode, special caution is needed. ●Slowly move on any slope. NEVER change speed or direction quickly. ●When backing up a slope, keep the tractor parallel with the gradient of the slope. 8. OPERATING THE TRACTOR 3013748 8-15 Sc2400 Operator’s Manual...

  • Page 58: Uphill / Downhill

    Run the engine at a lower speed. ■ Steep Downhill To be able to apply the engine brake, turn the range shift lever to the slow position. (A) Forward and reverse drive pedal Sc2400 Operator’s Manual 8. OPERATING THE TRACTOR 3014919a 3014916b 8-16...

  • Page 59: About The Power Steering

    ●Do not connect a light or load of more than 120 watts. ●Do not use as a cigarette lighter. ●Do not use when wet. ●Long-term usage of the 12V DC outlet with the engine stopped causes the battery to run out. 8. OPERATING THE TRACTOR 8-17 Sc2400 Operator’s Manual...

  • Page 60: Power Take Off (Pto)

    CAUTION ●Do not run the engine at 3338 rpm or more while the Power Take Off (PTO) is engaged. Sc2400 Operator’s Manual 9. POWER TAKE OFF (PTO) ALWAYS follow the Power Take Off (PTO)-driven implement operation manuals and safety decals and instructions before installing or operating any Power Take Off (PTO)-driven implements.

  • Page 61: Rear- Power Take Off (Pto)

    ●Normally, reversing the tractor stops the Mid- Power Take Off (PTO) and the Rear-Power Take Off (PTO). To drive the Power Take Off (PTO) while reversing the tractor, use the reverse- override-switch. (A) Reverse-override-switch 9. POWER TAKE OFF (PTO) P3014908 3014919d 3014919d Sc2400 Operator’s Manual...
  • Page 62 Rear-Power Take Off (PTO) at the same time (c) Operating the Rear-Power Take Off (PTO) alone 7. Pull up the Power Take Off (PTO) switch to set it to the ON position. Sc2400 Operator’s Manual 9. POWER TAKE OFF (PTO) 3014916d 3014919g...

  • Page 63: Disengaging The Power Take Off (Pto)

    1. Run the engine at a low speed. 2. Push in the Power Take Off (PTO) switch to set it to the OFF position. (A) Power Take Off (PTO) switch (a) ON position (b) OFF position 9. POWER TAKE OFF (PTO) 3014903e 3014919c Sc2400 Operator’s Manual...

  • Page 64: Installing An Implement To The Power Take Off (Pto) Drivelines

    Off (PTO) and the Rear-Power Take Off (PTO) can be driven during reverse movement. (A) Reverse-override-switch CAUTION ●Once the reverse-override-switch is activated, the reverse override function cannot be disabled unless the engine is stopped. Sc2400 Operator’s Manual 9. POWER TAKE OFF (PTO) 3014919f...

  • Page 65: Point Hitch

    / stop knob. ALWAYS use implements designed for a 3-point hitch. NEVER use unapproved implements with the 3-point hitch. Contact your local Cub Cadet Yanmar dealer for technical assistance. 1. Adjusting the 3-Point Hitch CAUTION Avoid injury: ●Make sure to stop the engine and then remove...

  • Page 66: Right Lift Link

    Otherwise, the tractor can tip over to cause serious injury or death. ●The hitch hole should only be used for towing light loads. ●For maximum allowable weight to be towed, refer to "4. IMPLEMENT CAPACITIES". Sc2400 Operator’s Manual 10. 3-POINT HITCH 3014921 P3014908 10-2...

  • Page 67: Hydraulic System

    In such a case, immediately stop operation and request your local Cub Cadet Yanmar dealer to service or repair the tractor. ■ Operating the 3-Point Hitch Control / Cutting Height Adjustment Lever to Raise or...

  • Page 68: Hydraulic Flow Control / Stop Knob

    IMPORTANT: ●For prolonged loader work with a weight attached to the lower link, raise the lower link to any position and fully tighten the hydraulic flow control / stop knob. Sc2400 Operator’s Manual 11. HYDRAULIC SYSTEM 3014904d 11-2...

  • Page 69: Controlling The Implement Control Valve (Option)

    3 and 4. (1)-(4) Hydraulic quick coupler IMPORTANT: ●NEVER connect the coupler 1 to the coupler 3, or the coupler 2 to the coupler 4. Contact your local Cub Cadet Yanmar dealer for technical assistance. 11. HYDRAULIC SYSTEM 3014903k 3014906 11-3...

  • Page 70: Implement Control Lever (Option)

    (a) For unlocking the implement control lever: Pull up the implement control lever. (b) For locking the implement control lever: Push down the implement lock lever when the implement control lever is in its neutral position. Sc2400 Operator’s Manual 11. HYDRAULIC SYSTEM 3014903n 11-4 1A7880-65410...

  • Page 71: Connecting The Implement Hydraulic Hoses

    2. Fully relieve hydraulic pressure be moving the implement control lever forward and backward and right and left several times. 3. For the correct procedure to connect the hydraulic hoses to the couplers, refer to the implement instruction manual. 11. HYDRAULIC SYSTEM 3014906 11-5 Sc2400 Operator’s Manual...

  • Page 72: Tires, Wheels And Ballast

    IMPORTANT: ●Only use the tires approved by Cub Cadet Yanmar dealers. ●When intending to use tires whose size is different from that of the original tires, contact your local Cub Cadet Yanmar dealer for the information about front drive gear ratio.

  • Page 73: Inflation Pressure

    If the tire pressures significantly decrease though the tires are correctly inflated every day, immediately request your local Cub Cadet Yanmar dealer to inspect or replace the problem tire(s). Before loader work, make sure to check the tire pressure and, if necessary, inflate the tire(s) to the recommended pressure.

  • Page 74: Ballast

    Remove the ballast when no longer necessary. NOTE: ●For information about the optional front weight hitch, contact your local Cub Cadet Yanmar dealer. Front End Weights (Option) The front end weights can be mounted to the optional front weight hitch. For the appropriate number of weights, see the table below.

  • Page 75: Maximum Weight

    Avoid injury: ●Installation of liquid ballast requires special implement and training. An exploding tire can lead to injury. Contact your local Cub Cadet Yanmar dealer or a tire service store to do this task. ●When using the front loader, always put liquid weight in the rear wheels.

  • Page 76: Maintenance

    18 Intake air hose Replace Every 2 years Safety interlock Check Daily system 20 Greasing and lubricating Every 50hr 21 Brake Check Daily Sc2400 Operator’s Manual 13. MAINTENANCE Service Intervals Hours ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔...

  • Page 77: Lubricants

    29 Light bulb Check Daily Check Daily 30 Hydraulic hose Replace Every 2 years For assistance in periodic maintenance procedures, contact your local Cub Cadet Yanmar dealer. 2. Lubricants Locations Approximately 5.8 US gal Fuel Approximately 3.4 US qt Coolant Engine crankcase Approximately 2.5 US qt...

  • Page 78: Replacement Parts

    Technical Manual for your tractor, contact your local Cub Cadet Yanmar dealer. 2. Parts We recommend the use of the Cub Cadet Yanmar authentic parts and lubricants that are available from your local Cub Cadet Yanmar dealer. When ordering a part, tell your local dealer the machine serial number and engine serial number for your tractor.

  • Page 79: Periodic Service

    Warranty repairs must be executed by an authorized Cub Cadet Yanmar dealer. WARNING Avoid personal injury: ●Engine emission gas contains carbon monoxide that, if inhaled, can cause severe poisoning or even death.

  • Page 80: Opening / Closing The Hood

    ●When closing the hood, avoid pinching fingers with the hood. NOTICE ●Periodically clean around the hood open/close knob. Accumulation of soil or dust can cause the knob to be turned with difficulty. Sc2400 Operator’s Manual 14. PERIODIC SERVICE 3014920 P3014909 14-2...

  • Page 81: Daily Checks

    Cub Cadet Yanmer approves the use of bio-diesel fuels that do not exceed a blend of 5 % (by volume) of FAME with 95 % (by volume) of approved mineral oil derived diesel fuel.
  • Page 82 5. Replace the fuel tank cap. (A) Fuel tank cap (B) EPA regulation label CY114110-07760 EPA REGULATION USE LOW SULFER FUEL OR ULTRA LOW SULFER FUEL ONLY Sc2400 Operator’s Manual 14. PERIODIC SERVICE 3014915a 14-4 EPA REGULATION USE LOW SULFER FUEL OR ULTRA LOW...

  • Page 83: Checking The Engine Oil Level

    (b) Lower mark NOTE: ●NEVER overfill the engine with oil. 8. If the oil level exceeds the upper mark, drain the oil to a proper level. 9. Replace the dipstick. 10.Close the hood. 14. PERIODIC SERVICE P3014912 P3014911a 14-5 Sc2400 Operator’s Manual...

  • Page 84: Checking The Transmission Oil Level

    6. If the oil level is low: Clean the area around the oil fill cap, then remove the fill cap from the transmission housing. Add Cub Cadet Hydraulic / Transmission Fluid through the fill port until the oil level is appropriate.

  • Page 85: Checking The Radiator Hoses And Clamps

    ●NEVER allow bystanders near the tractor. ●When using compressed air for cleaning, ALWAYS ensure adequate air inflow to prevent engine overheating, or wear protective goggles. ●Reduce compressed air pressure to 30 psi (210 kPa). 14. PERIODIC SERVICE P3014915 P3014916 14-7 Sc2400 Operator’s Manual...

  • Page 86: Cleaning The Rear Grille Screen

    ●Clean the grille to prevent the engine from overheating and ensure adequate air inflow. 1. Check the grille for dirt, grass chippings and debris. 2. Clean the grille with a brush or cloth. (A) Rear grille screen Sc2400 Operator’s Manual 14. PERIODIC SERVICE P3014917 3014915a 14-8...

  • Page 87: Checking The Cooling System

    Use High Quality Permanent Type Antifreeze (Ethylene Glycol with corrosion and rust inhibitor chemicals). 7. Reinstall the reserve tank cap. 8. Close the hood. (A) Reserve tank (B) Reserve tank cap (a) FULL line (b) LOW line 14. PERIODIC SERVICE 3014913 14-9 Sc2400 Operator’s Manual...

  • Page 88: Checking The Fuel Line

    3. Ensure that the hose and the hose clamps are in good condition. 4. Check the hose clamps for looseness. 5. Close the hood. (A) Intake air hose (B) Hose clamps Sc2400 Operator’s Manual 14. PERIODIC SERVICE P3014918 P3014920 14-10...

  • Page 89: Checking The Safety Interlock System

    If a fault is detected on the machine, do not operate the machine and contact your local Cub Cadet Yanmar dealer for technical assistance. Before checking the safety interlock system, perform the following procedure.

  • Page 90: Seat Safety Switch

    2. Pull up the Power Take Off (PTO) switch to set it to the ON position. 3. Raise up slightly off the seat (Do not get off the machine). 4. Make sure that the engine stops after around one second. Sc2400 Operator’s Manual 14. PERIODIC SERVICE 14-12...

  • Page 91: Checking And Adjusting The Brake

    ■ Checking the Seat Belt and Roll-Over Protective Structure (ROPS) 1. Before operating the tractor, always make sure that the seat belt and Roll-Over Protective Structure (ROPS) mounting hardware are in correct working order. 2. Replace any damaged hardware. 14. PERIODIC SERVICE P3014921 3014916e 14-13 Sc2400 Operator’s Manual...

  • Page 92: Checking The Wheel Bolt Tightening Torque

    Inflation pressures Tire size Inflation pressure Front 18 × 8.50 - 10 Rear 26 × 12.00 - 12 Sc2400 Operator’s Manual 14. PERIODIC SERVICE 52 - 59 (70 - 80) 52 - 59 (70 - 80) 3130210 Inflation pressure when an implement such as the...

  • Page 93: Checking The Light Bulbs

    2. Replace a broken bulb or lens. ■ Checking the Tie-rod Rubber Boots Check the tie-rod rubber boots for any break. If any break is found, contact your local Cub Cadet Yanmar dealer for technical assistance. P3014960 (A) Tie-rod rubber boots 14-15 Sc2400 Operator’s Manual...

  • Page 94: Checking The Hydraulic Hoses

    1. Power Steering Hoses (a) 9/16-18UNF (18.4 - 20.7 ft•lbs) (b) 9/16-18UNF 35.3 - 43.1 N•m (26.0 - 31.8 ft•lbs) (A) Power steering hose Sc2400 Operator’s Manual 14. PERIODIC SERVICE 25 - 28 N•m 3014934 3014935 14-16...
  • Page 95 (16.7 - 20.3 ft•lbs) (A) Lift cylinder hose (B) Drain hose 4. Oil Cooler Hoses (a) Clamp 2.5 - 3.4 N•m (1.8 - 2.5 ft•lbs) (A) Oil cooler hose 14. PERIODIC SERVICE 39 - 49 N•m 3014932 3014931 3014933 14-17 Sc2400 Operator’s Manual...

  • Page 96: First 50 Hours

    The oil level should be between the high and low level marks on the dipstick. When the oil level is low: • Add Cub Cadet GEAR LUBE or SAE 80W-90 gear oil through the fill opening until the oil level is appropriate.

  • Page 97: Checking The Fuel / Water Separator

    8. Turn the key to the START position to crank the engine to bleed the air from the fuel system. (A) Valve lever (B) Sediment bowl locking collar (O) Open (C) Close 14. PERIODIC SERVICE 3014908a 14-19 Sc2400 Operator’s Manual...

  • Page 98: Adjusting The Fan Belt

    6. Close the hood. 3. Replacing the Belt If the belt is excessively worn, damaged or elongated, replace it with a new one. Contact your local Cub Cadet Yanmar for technical assistance. Sc2400 Operator’s Manual 14. PERIODIC SERVICE P3014923 3014912a...

  • Page 99: Greasing And Lubricating

    Cub Cadet Yanmar dealer for applicable special-purpose greases. Use Cub Cadet 251H EP Grease or General all purpose grease NLGI grade No.2 or equivalent. 1. Lubricating Grease Fittings on the Tractor [Extremely wet or muddy conditions] Lubricate the grease fittings once every 10 operating hours or once a day.

  • Page 100: Lubricating The Seat Slide Rails

    (A) Seat slide rails 4. Lubricating the 3-Point Hitch Lubricate the ball joints and drawbar with SUPER LUBE lubricant. (A) Ball joints NOTE: ●SUPER LUBE is a registered trademark of Synco Chemical Corp. Sc2400 Operator’s Manual 14. PERIODIC SERVICE P3014906 3014910 14-22...

  • Page 101: Every 100 Hours

    10.Start and idle the engine to check for any leaks. 11.If there is any leakage, stop the engine, close the hood and contact your local Cub Cadet Yanmar for technical assistance. 12.Check the engine oil level and add more as necessary.

  • Page 102: Cleaning The Fuel / Water Separator

    7. Close the hood. 8. Turn the key to START position to crank the engine to bleed the air from the fuel system. (A) Valve lever (B) Sediment bowl locking collar (D) Bowl (C) Close Sc2400 Operator’s Manual 14. PERIODIC SERVICE 3014908b 14-24...

  • Page 103: Cleaning The Air Cleaner Element

    (A) Latch hook (B) Air cleaner canister (C) Latches (D) Air cleaner canister cover (E) Primary element 6. Slightly raise the bottom of the canister. 14. PERIODIC SERVICE P3014927 P3014928 14-25 Sc2400 Operator’s Manual...
  • Page 104 13.Hook the two latch hooks onto the air cleaner canister. 14.Push the top of the latches inward toward the canister cover to lock the latches and secure the canister cover. Sc2400 Operator’s Manual 14. PERIODIC SERVICE 14-26...

  • Page 105: Every 200 Hours

    10.Start and idle the engine to check for any leaks. 11.Stop the engine. Correct any leakage before operating the tractor. 12.Check the engine oil level and add more as necessary. 13.Lower and close the hood. 14. PERIODIC SERVICE P3014926 3014911b 14-27 Sc2400 Operator’s Manual...

  • Page 106: Adjusting The Toe-In

    (Tightening torque: 44 to 51 ft•lb (59 to 69 N•m)) (E) Tie-rod (a) Front (b) Rear 7. Every 300 Hours ■ Transmission Oil IMPORTANT: Avoid damage. ●Make sure to use Cub Cadet Hydraulic / Transmission Fluid for transmission. Transmission Capacities Lubricants Approximately Cub Cadet Hydraulic / 2.0 US gal (7.5 L)

  • Page 107: Changing The Transmission Oil And Replacing The Transmission Oil Filter

    14.Stop the engine. If any leakage is found, contact your local Cub Cadet Yanmar dealer for technical assistance. 15.After leaving the engine for 5 minutes or more, check the transmission oil level and add more as necessary.

  • Page 108: Every 500 Hours

    8. Every 500 Hours ■ Front Axle Case Oil IMPORTANT: ●Make sure to use Cub Cadet GEAR LUBE or SAE 80W-90 gear oil for front axle case oil. Front Axle Case Oil Capacities Approximately 2.6 US qt Cub Cadet GEAR LUBE (2.5 L)

  • Page 109: Replacing The Fuel Filter Element (In The Fuel / Water Separator)

    7. Discard the old filter. Install the hose to a new filter. 8. Fit the filter in the clamp. 9. Reinstall the stay. (A) Stay (B) Bolts (C) Fuel filter 14. PERIODIC SERVICE P3014930 P3014957 14-31 Sc2400 Operator’s Manual...

  • Page 110: Every 1000 Hours

    –34°F (– 37°C). Follow the instructions on the antifreeze container or contact your local Cub Cadet Yanmar dealer for technical assistance. NEVER exceed the maximum dilution ratio for the coolant. Exceeding the maximum dilution ratio can jeopardize effectiveness of the coolant.

  • Page 111: Flushing The Cooling System

    9. Remove the two bolts and the hose to remove the reserve tank. Drain coolant in the reverse tank. 10.Reinstall the reserve tank. 11.Plug the drain hose and fix it with the clamp. (A) Drain hose clamps (B) Drain hose 14. PERIODIC SERVICE P3014931 P3014932 14-33 Sc2400 Operator’s Manual...
  • Page 112 5. Immediately drain the cooling system before rust and dirt in it settle. Refer to “Draining the Cooling System”. 6. Plug the drain hose and fix it with the clamp. (A) Drain hose Sc2400 Operator’s Manual 14. PERIODIC SERVICE P3014932 14-34...

  • Page 113: Changing The Coolant

    7. Lower the hood. ■ Adjusting the Engine Valve Clearance Contact your local Cub Cadet Yanmar dealer. ■ Checking the Fuel Injection Nozzle Injection Pressure Contact your local Cub Cadet Yanmar dealer. ■ Checking the Fuel Injection Pump Contact your local Cub Cadet Yanmar dealer.

  • Page 114: Every 1 Year

    ■ Replacing the Intake Air Hose For the maintenance work, see “Checking the Intake Air Hoses and Clamps” on page 14-10. ■ Replacing the Hydraulic Hoses For the maintenance work, see “Checking the Hydraulic Hoses” on page 14-16. Sc2400 Operator’s Manual 14. PERIODIC SERVICE 14-36...

  • Page 115: Servicing The Electrical System

    ■ Special Note for the Battery WARNING ●The battery posts, terminals and associated accessories contain lead and lead compounds which are known to the State of California to cause cancer and reproductive harm. After handling the battery, wash your hands thoroughly. 15-1 Sc2400 Operator’s Manual...

  • Page 116: Servicing The Battery Safely

    ●NEVER dispose of the hazardous wastes from your tractor inappropriately; for example by dumping them into a sewer, on/into the ground or into the groundwater or any waterways. ●Failure to follow these instructions may seriously impact the environment. Sc2400 Operator’s Manual 15-2...

  • Page 117: Inspecting The Battery

    5. Remove the threaded rods and bracket. 6. Pull out the battery backward around 4 in. (100 mm). 7. Pull back the red positive terminal cover and disconnect the black positive (+) cable. 8. Remove the battery. P3014933 15-3 Sc2400 Operator’s Manual...

  • Page 118: Installing The Battery

    5. Apply petroleum jelly or silicone spray to the battery terminals to protect them against corrosion. 6. Install the battery. 7. Connect the black positive (+) cable first, then connect the black / yellow negative (–) cable. Sc2400 Operator’s Manual 15-4...

  • Page 119: Using A Booster Battery

    5. Start the engine of the disabled vehicle, and run the engine for several minutes. 6. Carefully disconnect the booster cables by performing the booster cables connection procedure in the reverse order (disconnect the negative cable first, and then the positive cable). 3013737 15-5 Sc2400 Operator’s Manual...

  • Page 120: Fuses

    4. Check the fuses. IMPORTANT: Avoid damage. ●The alternator fuse and the main fuse are of slow blow type. When any of these fuses has been blown, contact your local Cub Cadet Yanmar dealer. (A) Alternator fuse: 60A (B) Main fuse: 60A Sc2400 Operator’s Manual...

  • Page 121: Bulb

    9. Put on the headlight cover on the headlight bulb housing and fix it. 10.Close the hood. 11.Check that the headlights light normally. (A) Headlight assembly (B) Headlight bulb (C) Headlight socket (D) Headlight cover P3014935 P3014955 P3014950 15-7 Sc2400 Operator’s Manual...

  • Page 122: Replacing The Work Light Bulb

    7. Turn the work light socket clockwise slightly and fix it to the work light housing. 8. Close the hood. 9. Check that the work lights light normally. (A) Work light assembly (B) Work light bulb (C) Work light socket Sc2400 Operator’s Manual P3014935 P3014956 P3014951 15-8...

  • Page 123: Replacing The Tail Light Bulb

    5. Push the new bulb into the socket and rotate to lock it into position. 6. Check that the turn signal / hazard lights operate normally. 7. Install the lens. (A) Lens (B) Bulb P3014936 P3014953 P3014937 P3014954 15-9 Sc2400 Operator’s Manual...

  • Page 124: Replacing The Instrument Panel Light Bulb

    If any instrument panel bulb is blown, contact your local Cub Cadet Yanmar dealer for technical assistance. 4. Headlights ■ Adjusting the Headlights The headlights are fixed. If their adjustment is required, contact your local Cub Cadet Yanmar dealer for technical assistance. 15-10 Sc2400 Operator’s Manual...

  • Page 125: Storage

    11. Change the engine oil and run the engine for about 5 minutes to circulate the oil throughout the entire engine block and the internal moving parts. 12. Lower any implement to the ground. Apply grease to the exposed areas on the hydraulic cylinder piston rods. 16. STORAGE 16-1 Sc2400 Operator’s Manual...

  • Page 126: Preparing The Fuel And Engine For Storage

    Jack up the tractor and place blocks under the front and rear axles to allow the tires to be lifted off the ground. Do not allow the tires to be exposed to direct sunlight or extremely high temperature. Sc2400 Operator’s Manual 16. STORAGE 16-2...

  • Page 127: Preparing The Stored Tractor For Operation

    After stopping the engine, walk around the tractor and check for any evidence of oil or other leakage. 10. Make sure that all the shields, guards or deflectors are in place. 16. STORAGE 16-3 Sc2400 Operator’s Manual...

  • Page 128: Troubleshooting

    1. How to Use the Troubleshooting Table The troubleshooting table given below is intended to provide a simple guide. If any fault, failure or a problem that requires repair work has occurred, contact your local Cub Cadet Yanmar dealer for technical assistance.
  • Page 129 Cub Cadet Yanmar dealer for technical assistance. • Contact your local Cub Cadet Yanmar dealer for technical assistance. • Disengage the parking brake. • Check the amount and quality of the oil.
  • Page 130 Sc2400 Operator’s Manual 17. TROUBLESHOOTING Remedy • Adjust the play the brake pedal. • Contact your local Cub Cadet Yanmar dealer for technical assistance. • Contact your local Cub Cadet Yanmar dealer for technical assistance. • Replace the transmission oil.

  • Page 131: Index

    ● Sway Link ...10-2 ● Tachometer ...5-3 ● Tail Light ...5-1 ● Throttle Control Lever ...5-2 ● Top Link ...10-1 ● Top Link Retainer ...10-1 ● Transmission Oil ...14-28 ● Turn Signal Switch...8-3 ● Wheel Bolt Tightening Torque ...12-2 18-1 Sc2400 Operator’s Manual...

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