Cub Cadet Sc2400 Operator's Manual
Cub Cadet Sc2400 Operator's Manual

Cub Cadet Sc2400 Operator's Manual

Sc series sub-compact tractor
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Summary of Contents for Cub Cadet Sc2400

  • 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 Engine start Position for moving only the Rear Power Take Off (PTO) Engine run Position control raised position Engine shut-off Position control lowered position Preheating Hydraulic flow control/stop <Lights> Turn signal 4-wheel drive on Headlight 2-wheel drive on Sc2400 Operator's Manual...
  • Page 5: Table Of Contents

    3. Instrument Panel, Switches and Hand Controls..............5-11 6. PRE-OPERATION CHECK ................. 6-1 1. Pre-Operation Check....................... 6-1 2. Precautions before the Operation ................... 6-1 3. Routine Check......................... 6-1 4. Prevent Damage to the Plastic Surfaces and Painted Surfaces ..........6-1 Sc2400 Operator’s Manual...
  • Page 6 3. Operate the Power Take Off (PTO) while the Tractor is Traveling in the Reverse Direction (Reverse Override Function)............9-5 10.3-POINT HITCH ....................10-1 1. 3-Point Hitch.......................... 10-1 Right Lift Link...............................10-2 Top Link................................10-2 Sway Link ................................10-2 Hitch ..................................10-2 Sc2400 Operator’s Manual...
  • Page 7 Check the Wheel Bolt Tightening Torque ......................14-16 Check the Inflation Pressure ..........................14-16 Check the Light Bulbs............................14-17 Check the Tie-rod Rubber Boots ........................14-17 Check and Clean the Electrical System ......................14-17 Adjust Front Axle Pivot ............................14-18 Check the Hydraulic Hoses ..........................14-19 Sc2400 Operator’s Manual...
  • Page 8 Replace the Air Cleaner Element ........................14-40 Flush the Cooling System..........................14-40 Change the Coolant............................14-40 11.Every 2 Years........................14-40 Replace the Radiator Hoses and Clamp ......................14-40 Replace the Fuel Line............................14-40 Replace the Intake Air Hose ..........................14-40 Replace the Hydraulic Hoses ..........................14-40 Sc2400 Operator’s Manual...
  • Page 9 16.STORE THE TRACTOR ................... 16-1 1. Safe Practices for Storage ....................16-1 Fuel..................................16-2 Engine .................................16-2 2. Prepare the Stored Tractor for Operation................16-3 17.TROUBLESHOOTING ..................17-1 1. Guide in Using the Troubleshooting Table ................17-1 18.INDEX........................ 18-1 Sc2400 Operator’s Manual...
  • Page 10: Safety Precautions

    RIGHT properties. NOTE ●Unless otherwise stated, the expressions–right- hand side, left-hand side, front side, and rear side, used throughout this manual see the sides relative to the direction of forward movement with the tractor. LEFT FRONT P3014903 Sc2400 Operator’s Manual...
  • Page 11: Safety-Alert Symbols

    As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury. 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...
  • Page 12: Precautions Before Operating Your Tractor

    Replace the damaged Roll-Over Protective required by currently applicable local laws and Structure (ROPS) immediately. Contact your regulations. Wear ear protection in a noisy local Cub Cadet Yanmar dealer for technical environment to prevent hearing damage and assistance. reduce operator fatigue.
  • Page 13: Safe Practices For Operating Your Tractor

    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 14: Working With Your Tractor

    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 15: Operate Your Tractor On Slopes

    Always move backward to escape these situations. In the 4-wheel drive mode, special caution is needed to avoid false confidence in the tractor’s ability to climb slopes. Sc2400 Operator’s Manual...
  • Page 16: Travel On A Road

    4. Allow the tractor to cool at least 5 minutes before 2. Before leaving your tractor, be sure the tractor is storing. completely stopped. Sc2400 Operator’s Manual...
  • Page 17: Operate The Power Take Off (Pto)

    Doing so may weaken the structure and endanger your safety. 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...
  • Page 18: Safe Practices For Servicing Your Tractor

    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 19 18. Check brake operation frequently. Adjust and service as required. 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. 1-10 Sc2400 Operator’s Manual...
  • Page 20: Understand 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 21 Start engine only from seat with transmission and PTO OFF. 1A8160-65300 (B) CY-1A7880-65610 ! WARNING STAY CLEAR OF ENGINE FAN AND FAN BELT P3014961 WARNING STAY CLEAR OF ENGINE FAN AND FAN BELT 1-12 Sc2400 Operator’s Manual...
  • Page 22 9. Wait for all movement to stop before servicing machinery. 10. Remove key if leaving tractor unattended. 11. Securely support tractor and implements before working underneath. 12. On public roads use SMV emblem and hazard lights. 13. Do not jump if machine tips. 1-13 Sc2400 Operator’s Manual...
  • Page 23 4.DO NOT USE WHEN WET. 1A7880-65630 (F) CY-1A7880-65351 ! WARNING Only use PTO in reverse when there are no children or others around P3014940 WARNING Only use PTO in reverse when there are no children or others around 1-14 Sc2400 Operator’s Manual...
  • Page 24 ●Keep all shields in place ●Keep hands, feet and clothing away ●Operate only with 540 RPM (H ) P3014938 WARNING AVOID INJURY FROM PTO Keep all shields in place Keep hands,feet and clothing away Operate only with 540 1-15 Sc2400 Operator’s Manual...
  • Page 25 1. SAFETY PRECAUTIONS (I) CY-1A8160-65310 ! WARNING 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. P3014959 1-16 Sc2400 Operator’s Manual...
  • Page 26: Service The Tractor

    2. SERVICE THE TRACTOR 2. SERVICE 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 27: Specifications

    55.1 (1400) Min. Ground Clearance (with R4 Tires) in. (mm) 7.5 (190) Front in. (mm) 34.6 (879) Tread (with R4) Rear in. (mm) 32.2 (820) Weight (with Roll-Over Protective Structure (ROPS) and R4 Tires) lb. (kg) 1279 (580) Sc2400 Operator’s Manual...
  • Page 28: Traveling Speeds (Reference)

    (PTO) Shaft Size SAE 16/32, 15-Splines Type Independent Speed/Engine 2100 / 3338 (rpm) 2. Traveling Speeds (Reference) Model Sc2400 Range Gear Lever km/h Slow 0-5.8 0-9.4 Forward Fast 0-9.0 0-14.6 Slow 0-3.5 0-5.6 Reverse Fast 0-5.4 0-8.7 Sc2400 Operator’s Manual...
  • Page 29: 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 proven 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 30: Names And Functions Of Components

    (9) Front tires (10) Work lights (11) Front weight hitch (Option) (12) Roll-Over Protective Structure (ROPS) (13) Hydraulic quick couplers (Option) (13) (14) 12V DC outlet (for additional rear work light) 3014906 (15) Rear Power Take Off (PTO) shaft Sc2400 Operator’s Manual...
  • Page 31: Operator Station Controls

    (21) Headlight/work light switch (10) Cruise control lever (22) Seat adjustment lever (11) 3-point hitch control/cutting height adjustment (23) Differential lock foot pedal lever (24) 4-wheel drive lever (12) Storage compartment (25) Hydraulic flow control/stop knob (13) 12V DC outlet Sc2400 Operator’s Manual...
  • Page 32: Function Of Components

    Preheating time should be determined according to outside air temperature. For details, see the table below. Temperature (°F (°C)) Preheating Time (sec.) Over 32 (0) 2 to 3 Below 32 (0) (A) OFF position (B) ON position (C) START position (D) Preheating position Sc2400 Operator’s Manual...
  • Page 33 (5) Brake pedal This pedal is used to stop and park the tractor. (A) Brake pedal (b) (a) (a) To apply the brakes: Depress the brake pedal. (b) To release the brakes: Release foot from the brake pedal. 3014916f Sc2400 Operator’s Manual...
  • Page 34 ●Prevent damage or contamination to the female quick couplers. ALWAYS leave the color-coded hose ends connected to the couplers when the couplers are not in use. NOTE ●When the implement control lever is released, it 1A7880-65410 returns to its NEUTRAL position. Sc2400 Operator’s Manual...
  • Page 35 3-point hitch control/ cutting height adjustment lever. (A) Position stop knob 3014918e (10)Cruise control lever The cruise control is a feature that regulates forward tractor travel to a specific speed. (A) Cruise control lever 3014903m Sc2400 Operator’s Manual...
  • Page 36 When the hydraulic pressure in the transmission is released by pressing the Hydro Static Transmission (HST) pressure release lever, the tractor can be moved. (A) Hydro Static Transmission (HST) pressure release lever P3014906 Sc2400 Operator’s Manual...
  • Page 37 Use the range gear lever to select the speed that best suits the intended operation. (A) Range gear lever (a) SLOW : Used for heavy-load operation. Low traveling speed. (b) FAST : Used for light-load operation. High traveling speed. 3014919a Sc2400 Operator’s Manual...
  • Page 38 (d) To signal a left turn, move the lever to left (e) To signal a right turn, move the lever to right (22)Seat adjustment lever See “Adjust the Operator's Seat” on page 7-2. (23)Differential lock foot pedal See “Differential Lock” on page 8-13. Sc2400 Operator’s Manual...
  • Page 39 (a) Turning the knob clockwise will cause the lowering speed to decrease. Tighten the knob by fully turning clockwise to stop the lower link. (b) Turning the knob counterclockwise will cause the lowering speed to increase. 3014904d 5-10 Sc2400 Operator’s Manual...
  • Page 40: Instrument Panel, Switches And Hand Controls

    Cub Cadet Yanmar dealer. 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. 5-11 Sc2400 Operator’s Manual...
  • Page 41: 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 42: Operate The Engine

    NEVER attempt to start the tractor engine by short-circuiting across its terminals with a jumper or by bypassing the safety start switch. Before operation, make sure that all the safety features are functioning correctly. Make corrections as necessary. Sc2400 Operator’s Manual...
  • Page 43: Start The Engine

    Protective Structure (ROPS) equipped. This will reduce the possibility of injury or death in the event of an accident such as an overturn or roll-over. ●NEVER use the retractable seat belt when operating the tractor without the Roll-Over Protective Structure (ROPS). Sc2400 Operator’s Manual...
  • Page 44: Engage The Parking Brake

    ●Applying the parking brake engages the differential lock at the same time. 3014916a (A) Brake pedal (B) Parking brake lever IMPORTANT: Avoid damage. ●NEVER step on the forward and reverse drive pedal while the parking brake is engaged. Sc2400 Operator’s Manual...
  • Page 45 (A) 3-point hitch control/cutting height adjustment lever (a) Lowest position ! WARNING ! WARNING 3014918b ●In order to prevent a turnover accident, completely lower the implements to the ground. Sc2400 Operator’s Manual...
  • Page 46 (a) To increase the engine speed, pull the throttle control lever backward. (b) To decrease the engine speed, push the throttle control lever forward. 3014903e 10.Insert the key into the starter key hole and turn the key to the ON position. (A) ON position 3014907a Sc2400 Operator’s Manual...
  • Page 47: Check The Lights On The Instrument Panel

    OFF within 10 seconds after the engine is started, the engine oil pressure is too low. 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 48: Warm Up The Engine In Cold Weather

    This is considered normal operation. 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...
  • Page 49: Shut Down 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 3014919c Sc2400 Operator’s Manual...
  • Page 50: Restart A Stalled Engine

    (A) Power Take Off (PTO) switch (a) OFF position 3014919b 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...
  • Page 51: Operate The Tractor

    NEVER allow children to play on the tractor or implement. Do not get in or out of the moving tractor. ALWAYS be extremely careful when backing the tractor up. Before backing up, look back and below the tractor. Children may be on your path. Sc2400 Operator’s Manual...
  • Page 52: Operate A New Tractor

    Therefore, Cub Cadet Yanmar recommends that the lubricating oil be changed earlier than in the ordinary oil change schedule.
  • Page 53: Operate The Tractor

    (e) Turning the blue lever to (e) position illuminates the headlights and work lights at the same time. A3014901 (C) Hazard lights button switch A3014901f 3. Start the engine. Start the engine by referring to “Chapter 7. OPERATE THE ENGINE”. Sc2400 Operator’s Manual...
  • Page 54 5. Adjust the throttle control lever to attain an intended speed. (A) Throttle control lever (a) To increase the engine speed: pull the throttle control lever backward. (b) To decrease the engine speed: push the throttle control lever forward. 3014903e Sc2400 Operator’s Manual...
  • Page 55: Function Of Implement Lock Lever

    (b) To unlock the implement control lever: Pull up the implement control lock lever. (c) To lock the implement control lever: Push down the implement lock lever when the implement control lever is in its NEUTRAL position. Sc2400 Operator’s Manual...
  • Page 56 ●The cruise control is operative only when the tractor is traveling forward. ! WARNING ! WARNING ●Use the cruise control only when traveling in a vast open area. ●Turn OFF this feature before turning the tractor or when in areas that include many obstacles. Sc2400 Operator’s Manual...
  • Page 57: Engage 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. Sc2400 Operator’s Manual...
  • Page 58: Stop The Tractor

    2. Depress the brake pedal. 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...
  • Page 59: Verify During Driving

    If this occurs during operation of the tractor, check the electrical charging system or contact your local Cub Cadet Yanmar dealer. NOTE ●Contact your local Cub Cadet Yanmar dealer for technical assistance on checking and servicing of the tractor. Sc2400 Operator’s Manual...
  • Page 60: Fuel Gauge

    ●If the coolant warning light turns on again even after being sure of the checkpoints above, shut off the engine immediately and contact your local Cub Cadet Yanmar dealer. (A) Engine coolant warning light 8-10 Sc2400 Operator’s Manual...
  • Page 61: Hour Meter

    When the key is turned to the ON position with the engine not yet running, this 6-digit meter shows the number of hours that the tractor has been in use. The final digit indicates 1/10 of an hour. (A) Hour meter 3014905 8-11 Sc2400 Operator’s Manual...
  • Page 62: Park The Tractor

    ■ Release the Parking Brake 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. 8-12 Sc2400 Operator’s Manual...
  • Page 63: 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. 8-13 Sc2400 Operator’s Manual...
  • Page 64 ●ALWAYS ensure that the Slow Moving Vehicle (SMV) emblem is on the tractor and is clearly visible. ●Strictly observe all the currently effective local traffic and safety laws and regulations. 8-14 Sc2400 Operator’s Manual...
  • Page 65 IMPORTANT: Avoid damage. ●Moving the tractor in an improper way may damage the transmission. Move the tractor by 1A7880-65380 hand only. • Do not move the tractor with using other machine. • Do not tow the tractor. 8-15 Sc2400 Operator’s Manual...
  • Page 66: Hydro Static Transmission (Hst) Pressure Release Lever

    (A) 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. P3014906 1A7880-65380 8-16 Sc2400 Operator’s Manual...
  • Page 67 ●When transporting the tractor on a trailer, the Slow Moving Vehicle (SMV) emblem may have to be removed to comply with local laws. For details, please consult your local Cub Cadet Yanmar dealer. (A) Typical example of installed Slow Moving...
  • Page 68 Special caution is especially required in 4-wheel drive mode. ●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. 8-18 Sc2400 Operator’s Manual...
  • Page 69: Uphill/Downhill

    Make sure that the range gear lever is in the slow 3014916b position. Run the engine at a lower speed. ■ Steep Downhill To be able to apply the engine brake, turn the range gear lever to the slow position. (A) Forward and reverse drive pedal 8-19 Sc2400 Operator’s Manual...
  • Page 70: Accessory

    ●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 3014903o engine stopped causes the battery to run out. 8-20 Sc2400 Operator’s Manual...
  • Page 71: Power Take Off (Pto)

    ● Make sure that all shields and guards are in position and are correctly used. ● Do not run the engine at 3520 min (rpm) or more while the Power Take Off (PTO) is engaged. Sc2400 Operator’s Manual...
  • Page 72: 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. 3014919d (A) Reverse-override-switch Sc2400 Operator’s Manual...
  • Page 73 (b) Operating the Mid-Power Take Off (PTO) and the Rear Power Take Off (PTO) at the same time (c) Operating the Rear Power Take Off (PTO) alone 3014919e 7. Pull up the Power Take Off (PTO) switch to set it to the ON position. Sc2400 Operator’s Manual...
  • Page 74: Disengage 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 3014919c Sc2400 Operator’s Manual...
  • Page 75: Install 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. 3014919f Sc2400 Operator’s Manual...
  • Page 76: Point Hitch

    Do not fully close the hydraulic flow control/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. 3-Point Hitch ! WARNING Avoid injury: ●Make sure to stop the engine and then remove...
  • Page 77: Right Lift Link

    ●The hitch hole should only be used for towing light loads. (Maximum towing load: 552 lb. (250 kg)) ●For maximum allowable weight to be towed, see "Chapter 4. IMPLEMENT CAPACITIES". 10-2 Sc2400 Operator’s Manual...
  • Page 78: Hydraulic System

    In such a case, immediately stop operation and contact your local Cub Cadet Yanmar dealer to service or repair the tractor. ■ Operate the 3-Point Hitch Control/Cutting Height Adjustment Lever to Raise or Lower...
  • Page 79: Hydraulic Flow Control/Stop Knob

    Lower the implement onto solid blocks or remove before starting any maintenance. 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. 11-2 Sc2400 Operator’s Manual...
  • Page 80: Control The Implement Control Valve (Option)

    3 and 4. 3014906 (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. 11-3 Sc2400 Operator’s Manual...
  • Page 81: Implement Control Lever (Option)

    (a) For unlocking the implement control lever: Pull up the implement lock lever. (b) For locking the implement control lever: Push down the implement lock lever when the implement control lever is in its neutral position. 11-4 Sc2400 Operator’s Manual...
  • Page 82: Connect 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, see the implement instruction manual. 3014906 11-5 Sc2400 Operator’s Manual...
  • Page 83: 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 84: Tire Inflation Pressure

    If the tire pressures significantly decrease though the tires are correctly inflated every day, immediately contact your local Cub Cadet Yanmar dealer to inspect or replace the problem tire(s). Before front loader work, make sure to check the tire pressure and, if necessary, inflate the tire(s) to the recommended pressure.
  • Page 85: 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 as reference only.
  • Page 86: Rear Ballast

    Avoid injury: ●Installation of liquid weight 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 87: Maintenance

    Safety interlock ✔ Check Daily system ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ 20 Greasing and lubricating Every 50hr ✔ 21 Brake Check Daily 13-1 Sc2400 Operator’s Manual...
  • Page 88: Lubricants

    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 Capacities Lubricants Approximately 5.8 US gal No.2-D diesel fuel Fuel (22 L) No.1-D diesel fuel if temperature is below 14°F (–10°C)
  • Page 89: Replacement Parts

    Technical Manual the 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 the tractor.
  • Page 90: Periodic Service

    Warranty repairs must be executed by an authorized Cub Cadet Yanmar dealer. NEVER inhale the emission gas. ! WARNING ! WARNING Avoid personal injury: ●Engine emission gas contains carbon monoxide...
  • Page 91: Open/Close The Hood

    ! CAUTION ●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 difficult to turn. 14-2 Sc2400 Operator’s Manual...
  • Page 92: Daily Checks

    Diesel Fuel Specification Location No. 2-D, No. 1-D, ASTM D975-94 USA EN590:96 European Union ISO 8217 DMX International BS 2869-A1 or A2 United Kingdom JIS K2204 Grade No.2 Japan KSM-2610 Korea GB252 China 14-3 Sc2400 Operator’s Manual...
  • Page 93 ●Metal content of Na, Mg, Si, and Al should be equal to or lower than 1 mass ppm. (Test analysis method JPI-5S-44-95) ●Lubricity: Wear mark of WS1.4 should be Max. 0.018 in. (460 µm) at HFRR test. 14-4 Sc2400 Operator’s Manual...
  • Page 94 (Fatty Acid Methyl Esters), are being used as extenders for mineral oil derived diesel fuels. Cub Cadet Yanmar 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 95 5. Replace the fuel tank cap. 3014915a (A) Fuel tank cap (B) EPA regulation label CY-114110-07760 EPA REGULATION EPA REGULATION USE LOW SULFER USE LOW SULFER FUEL OR ULTRA LOW FUEL OR ULTRA LOW SULFER FUEL ONLY SULFER FUEL ONLY 14-6 Sc2400 Operator’s Manual...
  • Page 96: Check The Engine Oil Level

    (a) Upper mark (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. P3014911a 10.Close the hood. 14-7 Sc2400 Operator’s Manual...
  • Page 97: Check The Transmission/Hydraulic 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. NOTE P3014914 ●NEVER overfill.
  • Page 98: Check 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). 14-9 Sc2400 Operator’s Manual...
  • Page 99: Clean 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 3014915a 14-10 Sc2400 Operator’s Manual...
  • Page 100: Check The Cooling System

    Use High Quality Permanent Type Antifreeze (Ethylene Glycol with corrosion and rust inhibitor chemicals). 7. Reinstall the reserve tank cap. 3014913 8. Close the hood. (A) Reserve tank (B) Reserve tank cap (a) FULL line (b) LOW line 14-11 Sc2400 Operator’s Manual...
  • Page 101: Check The Fuel Line

    2. Open the hood. 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 P3014920 14-12 Sc2400 Operator’s Manual...
  • Page 102: Check 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 103: 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. 14-14 Sc2400 Operator’s Manual...
  • Page 104: Check And Adjust The Brake

    ■ Check 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. 14-15 Sc2400 Operator’s Manual...
  • Page 105: Check The Wheel Bolt Tightening Torque

    Tire size Inflation pressure front loader has been attached to the front of the (psi(kgf/cm machine (psi(kgf/cm Front 18 × 8.50 - 10 20 (1.4) 22 (1.5) Rear 26 × 12.00 - 12 20 (1.4) 22 (1.5) 14-16 Sc2400 Operator’s Manual...
  • Page 106: Check The Light Bulbs

    2. Replace a broken bulb or lens. ■ Check 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. (A) Tie-rod rubber boots P3014960 ■...
  • Page 107: Adjust Front Axle Pivot

    Tighten the adjusting bolts to the torque of 106.2 ft•lbs to 132.8 ft•lbs (78.4 to 98.0 N•m). Make sure that the free play on the front axle in the forward/ reverse direction measures about 0.024 in. (0.6 mm). (A) Adjusting bolt 3016452 14-18 Sc2400 Operator’s Manual...
  • Page 108: Check The Hydraulic Hoses

    Check for oil leakage. If any, tighten the bolts to the appropriate torque as described below. 1. Power Steering Hoses (a) 9/16-18UNF 25 - 28 N•m (18.4 - 20.7 ft•lbs) (b) 9/16-18UNF 23 - 27 N•m (17.0 - 19.9 ft•lbs) (A) Power steering hose 3014934 3014935 14-19 Sc2400 Operator’s Manual...
  • Page 109 (c) G1/4 22.6 - 27.5 N•m (16.7 - 20.3 ft•lbs) (A) Lift cylinder hose (B) Drain hose 3014931 4. Oil Cooler Hoses (a) Clamp 2.5 - 3.4 N•m (1.8 - 2.5 ft•lbs) (A) Oil cooler hose 3014933 14-20 Sc2400 Operator’s Manual...
  • Page 110: First 50 Hours

    3013741 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. • Reinstall and tighten the dipstick.
  • Page 111: Check The Fuel/Water Separator

    7. Close the hood. 3014908a 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 14-22 Sc2400 Operator’s Manual...
  • Page 112: Adjust The Fan Belt

    5. Check the belt tension. Adjust as necessary. 6. Close the hood. 3. Replace 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. 14-23 Sc2400 Operator’s Manual...
  • Page 113: Grease And Lubricate

    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. Lubricate Lube Fittings on the Tractor [Extremely wet or muddy conditions] Lubricate the lube fittings once every 10 operating hours or once a day.
  • Page 114 (A) Seat slide rails P3014906 4. Lubricate 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 3014910 14-25 Sc2400 Operator’s Manual...
  • Page 115: 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 116: Clean The Fuel/Water Separator

    7. Close the hood. 8. Turn the key to START position to crank the 3014908b engine to bleed the air from the fuel system. (A) Valve lever (B) Sediment bowl locking collar (D) Bowl (C) Close 14-27 Sc2400 Operator’s Manual...
  • Page 117: Service The Air Cleaner Element

    P3014927 remove the canister cover. (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. P3014928 14-28 Sc2400 Operator’s Manual...
  • Page 118 12.For correct installation, follow the instruction molded onto the canister cover. 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. 14-29 Sc2400 Operator’s Manual...
  • Page 119: Every 200 Hours

    9. Reinstall the oil fill cap. 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. 14-30 Sc2400 Operator’s Manual...
  • Page 120: Adjust The Toe-In

    0 to 0.3 in. (0 to 7 mm), secure this adjustment by retightening the locknuts. 2010682a (C) Front axle (D) Locknut (Tightening torque: 44 to 51 ft•lbs (59 to 69 N•m)) (E) Tie-rod (a) Front (b) Rear FRONT P3014929 14-31 Sc2400 Operator’s Manual...
  • Page 121: Every 300 Hours

    14. PERIODIC SERVICE 7. Every 300 Hours ■ Transmission/Hydraulic Oil IMPORTANT: Avoid damage. ●Make sure to use Cub Cadet Hydraulic/ Transmission Fluid for transmission. Transmission/Hydraulic Oil Capacities Lubricants Approximately Cub Cadet Hydraulic/ 2.0 US gal (7.5 L) Transmission Fluid ■ Change the Transmission/Hydraulic Oil and Replace the Transmission/Hydraulic Oil...
  • Page 122 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/hydraulic oil level and add more as necessary.
  • Page 123: Every 500 Hours

    14. PERIODIC SERVICE 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 Lubricants Approximately 2.6 US qt.
  • Page 124: Replace The Fuel Filter Element (In The Fuel/Water Separator)

    6. Replace the new fuel filter, and plug it with fuel hoses. 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 P3014957 (C) Fuel filter 14-35 Sc2400 Operator’s Manual...
  • Page 125: Every 1000 Hours

    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 126: Flush 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 P3014932 14-37 Sc2400 Operator’s Manual...
  • Page 127 4. Stop the engine. 5. Immediately drain the cooling system before rust and dirt in it settle. See “Drain the Cooling System” on page 14-37. 6. Plug the drain hose and fix it with the clamp. (A) Drain hose 14-38 Sc2400 Operator’s Manual...
  • Page 128: Change The Coolant

    3. Reinstall and retighten the radiator cap. 4. Start and run the engine until it reaches the operating temperature. 5. Stop the engine. 6. Check the reserve tank coolant level, and add the coolant as necessary. 7. Lower the hood. 14-39 Sc2400 Operator’s Manual...
  • Page 129: Every 1 Year

    ■ Replace the Intake Air Hose For the maintenance work, see “Check the Intake Air Hoses and Clamps” on page 14-12. ■ Replace the Hydraulic Hoses For the maintenance work, see “Check the Hydraulic Hoses” on page 14-19. 14-40 Sc2400 Operator’s Manual...
  • Page 130: Service The Electrical System

    ! 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 131: Service 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. 15-2 Sc2400 Operator’s Manual...
  • Page 132: Inspect 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. 15-3 Sc2400 Operator’s Manual...
  • Page 133: Clean The Battery And Terminals

    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. 15-4 Sc2400 Operator’s Manual...
  • Page 134: Use 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). 15-5 Sc2400 Operator’s Manual...
  • Page 135: 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 P3014949 (B) Main fuse: 80A 15-6 Sc2400 Operator’s Manual...
  • Page 136: 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. P3014955 (A) Headlight assembly (B) Headlight bulb (C) Headlight socket (D) Headlight cover P3014950 15-7 Sc2400 Operator’s Manual...
  • Page 137: Replace 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. P3014935 (A) Work light assembly (B) Work light bulb (C) Work light socket P3014956 P3014951 15-8 Sc2400 Operator’s Manual...
  • Page 138: Replace The Tail Light Bulb

    4. Push down and rotate the bulb to remove it. P3014937 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 P3014954 15-9 Sc2400 Operator’s Manual...
  • Page 139: Replace The Instrument Panel Light Bulb

    If any instrument panel bulb is blown, contact your local Cub Cadet Yanmar dealer for technical assistance. 4. Headlights ■ Adjust 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 140: Store The Tractor

    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. 16-1 Sc2400 Operator’s Manual...
  • Page 141: Fuel

    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. 16-2 Sc2400 Operator’s Manual...
  • Page 142: Prepare 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. 16-3 Sc2400 Operator’s Manual...
  • Page 143: Troubleshooting

    The troubleshooting table given below is intended to provide a simple guide for the operator or owner. If any fault, failure or a problem that requires repair work has occurred, contact your local Cub Cadet Yanmar dealer for technical assistance.
  • Page 144 Check for water in the fuel tank, drain as necessary. The engine throttle cable and linkage • Contact your local Cub Cadet Yanmar have not been correctly adjusted. dealer for technical assistance. 2 Engine starts Parking brake is engaged.
  • Page 145 Improperly adjusted brake pedal play. • Properly adjust the brake pedal play. function correctly. Worn or damaged brake linkage. • Contact your local Cub Cadet Yanmar dealer for technical assistance. Excessively worn brake disk. • Contact your local Cub Cadet Yanmar dealer for technical assistance.
  • Page 146: Index

    ● Top Link Retainer ...........10-1 ● Hood ............5-1, 14-2 ● Transmission/Hydraulic Oil ......14-32 ● Hour Meter ............. 5-11 ● Turn Signal Switch..........5-9 ● Hydraulic Flow Control/Stop Knob ..5-2, 11-2 ● Wheel Bolt Tightening Torque ......12-2 18-1 Sc2400 Operator’s Manual...
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