New Holland TC21D Operator's Manual
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New Holland TC21D Operator's Manual

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TC21D
Serial Number UF33357 and Above
TC24D
Serial Number UG30001 and Above
86977824
4/02

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June 12, 2025

How do I get the 4 wheel drive to work

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Summary of Contents for New Holland TC21D

  • Page 1 TC21D Serial Number UF33357 and Above TC24D Serial Number UG30001 and Above 86977824 4/02...
  • Page 2 New Holland should be used with your tractor. Your New Holland dealer will instruct you in the general operation of your tractor. (Refer to the “Delivery Report” at the back of this manual.) Your dealer’s staff of factory-trained service technicians will be glad to answer any questions that may arise regarding the operation of your tractor.
  • Page 3 CONTENTS SAFETY ............GENERAL INFORMATION .
  • Page 4 Any emission control system parts which are proven defective during normal use will be repaired or replaced during the warranty period. The warranty repairs and service will be performed by any authorized New Holland dealer at the dealer’s place of business, with no charge for parts or labor (including diagnosis).
  • Page 5 New Holland authorized dealer. New Holland Responsibilities Warranty work will be provided at no charge to the owner at any authorized dealer, using new genuine New Holland service parts or New Holland approved rebuilt parts or assemblies..
  • Page 6 (North America Only) (California Only) CALIFORNIA Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Page 7 PRECAUTIONARY STATEMENTS PERSONAL SAFETY Throughout this manual and on machine decals, you will find precautionary statements (“DANGER”, “WARNING”, and “CAUTION”) followed by specific instructions. These precautions are intended for the personal safety of you and those working with you. Please take the time to read them. DANGER This word “DANGER”...
  • Page 8 See the list of decals in the Decal alter this tractor or any of its components or section of this manual. functions without first consulting a New Holland Dealer. SERVICING THE TRACTOR 8. The fuel oil in the injection system is under high 1.
  • Page 9 3. Do not bypass the neutral start switches. Consult your New Holland Dealer if your neutral start 4. Do not coast or free wheel down hills. Use the controls malfunction. Use jumper cables only in same gear when going downhill as is used when the recommended manner.
  • Page 10 4. To avoid injury, do not clean, adjust, unclog, or SAFETY FRAME (ROPS) service PTO driven equipment when the tractor Your New Holland tractor is equipped with a safety engine is running. frame. It must be maintained in a serviceable 5.
  • Page 11 SAFETY DECALS If safety or instruction decals become damaged or illegible, new decals should be obtained from your New Hol- land Dealer and placed at their original positions. SAFETY DECALS WARNING: Pull Only From Drawbar PART NO: SBA390194661 LOCATION: On Back of Toolbox WARNING: Do Not Operate With Shield Removed...
  • Page 12 SAFETY DECALS WARNING: To Jump Start PART NO: SBA490990571 LOCATION: Right Side of Battery Support WARNING: Keep Hands and Clothing Away from Rotating Fan PART NO: SBA390191352 LOCATION: Each Side of Radiator WARNING: Drawbar PART NO: SBA390198391 LOCATION: Top of PTO Shield DANGER: Explosive/Acid -- Poison PART NO:...
  • Page 13 INSTRUCTION DECALS PTO Control Lever PART NO: SBA390171940 LOCATION: L.H. Fender -- Near Control Differential Lock PART NO: SBA390191690 LOCATION: On Fender Near Pedal Range Selector Range Selector Lever -- Lever -- Gear Hydrostatic PART NO: SBA390171890 PART NO: SBA390173490 LOCATION:Left Control Pod LOCATION:Left Control Pod HPL Position Control, FWD Lever...
  • Page 14 INSTRUCTION DECALS Diesel Engine Oil Information Engine Oil PART NO: SBA190196490 PART NO: SBA390230120 LOCATION: Underside of Hood LOCATION: On Engine Oil Filler Cap Starter Switch PART NO: SBA390197280 LOCATION: On the R.H. of Dash HST -- Speed Chart PART NO: SBA390173400 LOCATION: On LH Fender Under Seat...
  • Page 15 INSTRUCTION DECALS Parking Brake PART NO: SBA390194270 Hydraulic Manifold Operation LOCATION: On L.H. Side of Parking PART NO: SBA390192850 Brake Lever LOCATION: Side of Hydraulic Manifold and Air Filter Cap (Optional) Operating Remote Control Valve -- Single PART NO: SBA390370300 LOCATION: R.H.
  • Page 16 INSTRUCTION DECALS Usage -- Tractors That Are to Be Stored PART NO: SBA390190300 LOCATION: On Clutch Pedal Spacer Block Important -- For Normal Operation PART NO: SBA390192410 LOCATION: R.H. Fender Under Seat Installing Pedal Spacer PART NO: SBA390190290 LOCATION: On Clutch Pedal Spacer Block Flow Control Knob PART NO: SBA390370290...
  • Page 17 ECOLOGY AND THE ENVIRONMENT Soil, air, and water are vital factors of agriculture and 3. Modern oils contain additives. Do not burn life in general. When legislation does not yet rule the contaminated fuels and or waste oils in ordinary treatment of some of the substances which are heating systems.
  • Page 18 INTERNATIONAL SYMBOLS As a guide to the operation of your tractor, various universal symbols have been utilized on the instruments, con- trols, switches, and fuse box. The symbols are shown below with an indication of their meaning. Thermostart Position Radio P.T.O.
  • Page 19 0-18...
  • Page 20 For your convenience, have your dealer record these numbers in the appropriate spaces below. New Holland North America, Inc. is continually striving to improve its products. We reserve the right to change prices, specification, or equipment at any time without notice.
  • Page 21 SECTION 1 - GENERAL INFORMATION MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS (NEWTON-METERS) FOR NORMAL ASSEMBLY APPLICATIONS INCH HARDWARE AND LOCKNUTS SAE GRADE 2 SAE GRADE 5 SAE GRADE 8 LOCKNUTS NOMINAL UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED GR.B GR.C NOMINAL SIZE W/ZnCr...
  • Page 22 SECTION 1 - GENERAL INFORMATION MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS (NEWTON-METERS) FOR NORMAL ASSEMBLY APPLICATIONS METRIC HARDWARE AND LOCKNUTS CLASS 5.8 CLASS 8.8 CLASS 10.9 LOCKNUT NOMINAL CL.8 SIZE UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED W/CL8.8 W/ZnCr W/ZnCr W/ZnCr BOLT 15* (1.7)
  • Page 23 SECTION 1 - GENERAL INFORMATION...
  • Page 24 SEAT, SEAT BELT, AND ROLLOVER PROTECTIVE STRUCTURE (ROPS) Adjusting the Tractor Seat Your New Holland tractor is equipped with an adjustable suspension seat. To move the seat fore and aft, raise the release lever, 1. Because the seat is on an inclined base, more effort is required to move the seat rearward than forward.
  • Page 25 Overturning a tractor without a ROPS installed can result in serious injury or death. The Rollover Protective Structure and seat belts are available from your New Holland Dealer. 19984233 Additionally, the safety offered by the ROPS and seat belt is minimized if your seat belt is not buckled.
  • Page 26 SECTION 2 - OPERATION Foldable ROPS A foldable Rollover Protective Structure is available factory installed on the TC21D and TC24D. Operate with the ROPS in the “up” position whenever possible. Use the ROPS in the “folded” position only when absolutely necessary.
  • Page 27 SECTION 2 - OPERATION 19983676 INSTRUMENT PANEL proof meter as a guide to determine hourly service and maintenance intervals. 1. Cold Starting Indicator Light— Illuminates 5. Fuel Gauge—Indicates the amount of diesel fuel when the key switch is turned to the “HEAT” remaining in the tank.
  • Page 28 SECTION 2 - OPERATION 10. Rear PTO Speed—Determined by the position of the needle on the tachometer. The tachometer is marked to indicate 540 PTO RPM. Engine RPM should remain close to this mark while using the rear PTO; running the engine faster than this results in a dangerous overspeed condition.
  • Page 29 SECTION 2 - OPERATION STARTING THE ENGINE The key switch, 1, allows activation of the starter motor and fuel delivery only when: SBA390197280 1. The rear PTO, 2, and Mid PTO, 3, (if equipped) are in the “OFF” position. 2. The range lever, 4, is in the “NEUTRAL” position. 3.
  • Page 30 Start the engine only from the operator’s seat. If BREAK-IN PROCEDURES safety start switches are bypassed, the engine Your New Holland tractor will provide long and can start with the transmission and/or PTO in dependable service if given proper care during the gear.
  • Page 31 SECTION 2 - OPERATION LIGHTING Your tractor is equipped with: Flasher warning lights, 1, Figure 11 • Taillight, 2, Figure 2-9 • Headlights, 3, Figure 13 • Rear work light (optional), 4, Figure 13 • 10020239 Headlights and Taillights The four headlight halogen bulbs and the taillight are turned on and off using push/pull type light switch, 1.
  • Page 32 SECTION 2 - OPERATION Rear Work Light (Optional) The optional rear halogen work light is mounted to the ROPS base and is operated by a push-button switch located on the light. Key switch and headlight switch must be in the “ON” position for the rear work light to operate.
  • Page 33 SECTION 2 - OPERATION BRAKE CONTROLS Brake Pedals The right brake pedal controls the braking action of the right rear wheel. The left brake pedal controls the left rear wheel brake. Depress both pedals simultaneously to stop the tractor. To assist in making sharp turns at slow speed, depress the right or left brake pedal as required.
  • Page 34 SECTION 2 - OPERATION FRONT-WHEEL DRIVE The front-wheel drive option is controlled by a lever, 1, located on the right-hand control pod. To engage front-wheel drive, depress the clutch pedal fully and push the lever fully forward. To disengage front-wheel drive, depress the clutch pedal and pull the lever fully rearward.
  • Page 35 SECTION 2 - OPERATION H.S.T. RANGE LEVER The range selector lever, 1, is located on the left-hand control pod. It has two speed ranges and one neutral position. NOTE: The range selector lever must be in the neutral position to activate the safety start system and allow the engine to start.
  • Page 36 SECTION 2 - OPERATION DIFFERENTIAL CONTROL The differential lock pedal, 1, is located on the left-hand foot platform on HST tractors and right-hand foot platform on gear tractors. The differential lock is used to obtain additional traction in wet or loose soil. When the differential lock pedal is depressed, both final drive pinion gear shafts are locked together, preventing one wheel from rotating independently of...
  • Page 37 SECTION 2 - OPERATION PTO LEVER CONTROL The rear PTO lever, 1, and mid PTO lever, 2, are located on the left-hand control pod. NOTE: Both the rear PTO and mid PTO must be disengaged to start the tractor engine. The clutch pedal must be fully depressed to engage or disengage either PTO.
  • Page 38 SECTION 2 - OPERATION OPERATION OF THE POWER TAKE-OFF 5. If the equipment is operating properly, depress the clutch pedal and shift to the desired operating (PTO) gear. Release the pedal gradually to start the 1. Before attaching the PTO, stop the tractor PTO and tractor in motion.
  • Page 39 SECTION 2 - OPERATION FIXED/CLEVIS DRAWBAR Your tractor is equipped with a fixed/clevis drawbar for towing equipment behind the tractor. IMPORTANT: When transporting equipment on highways, a safety chain with a tensile strength equal to the gross weight of the implement should be installed between the tractor and implement hitch.
  • Page 40 SECTION 2 - OPERATION HOOD LATCH As viewed from the front of the tractor: 1. To raise the hood, move the latch release lever, 1, to the right and lift the hood to its fully raised position. A support link, 2, will automatically hold the hood in the fully raised position.
  • Page 41 SECTION 2 - OPERATION TRACTOR HYDRAULICS HYDRAULIC POWER LIFT (H.P.L.) The H.P.L. lever, 1, is located on the right-hand control pod. The lever controls the position of the two lift arms. To lower the lift arms, move the H.P.L. lever forward. To raise the lift arms, move the lever rearward.
  • Page 42 SECTION 2 - OPERATION SINGLE-LEVER POSITION ADJUSTMENTS LINKAGE ADJUSTMENTS The length of the position control rod is critical and careful adjustment must be observed for proper operation. If the control rod is adjusted too short, the control valve spool will remain in the raised position when the lift arms have reached their maximum height and the system relief valve will blow.
  • Page 43 SECTION 2 - OPERATION HYDRAULIC LIFT ROCKER The hydraulic lift rocker, 1, has two holes for attaching the upper link. Attach the link using the lower hole for light draft loads, such as mowers. Attach the link to the top hole for heavier draft loads, such as ground engaging equipment.
  • Page 44 SECTION 2 - OPERATION REAR REMOTE CONTROL VALVE (OPTIONAL) Your New Holland tractor can be equipped with one rear remote valve. The control lever, 1, is located on the right between the fender and the seat. To operate the single-spool valve, pull the control lever rearward to extend the cylinder.
  • Page 45 SECTION 2 - OPERATION TWO-SPOOL CONTROL VALVE (OPTIONAL) The optional two-spool control valve is mounted on the right side of the clutch housing beside the engine hood. This valve is used mainly for front end loader operation, but may also be used to operate other front-mounted implements.
  • Page 46 SECTION 2 - OPERATION DRIVING THE TRACTOR Reduce speed before turning quickly or applying • brakes. Lock the brake pedals together when Observe the following precautions when driving the traveling at high speeds. Brake both wheels tractor: simultaneously when making an emergency stop.
  • Page 47 SECTION 2 - OPERATION WHEEL TREAD SETTINGS NOTE: Tread settings are measured from center of tire to center of tire. Front Wheel Settings Tire Type Tractor Model Setting NOTE Agricultural 5-12 820 mm (32.3″) 6-12 Front-Wheel Drive 845 mm (33.3″) Not Adjustable Turf 22 x 9.00-12...
  • Page 48 SECTION 2 - OPERATION TRACTOR WEIGHTING When a mounted implement is raised to the transport position, the front wheel reaction should be at least For sufficient traction and maximum performance in 20% of tractor weight. heavy draft operations, and to counterbalance rear-mounted equipment, weight should be added to Add additional front end ballast as required for the tractor in the form of liquid ballast, cast iron...
  • Page 49 SECTION 2 - OPERATION CAST IRON WEIGHTS (OPTIONAL) Cast iron weights are available as accessories from your New Holland Dealer. Weights can be mounted on the front end of the tractor and on the rearmost wheels. Front End Weights Tire Type Weight(s) Agricultural, Turf, &...
  • Page 50 Never exceed the total recommended weight for the damage to the tractor may occur. tractor. Because special equipment is required to fill the tires, consult your New Holland Dealer. The chart below outlines tire inflation pressures. FRONT TIRE INFLATION PRESSURES...
  • Page 51 SECTION 2 - OPERATION 2-28...
  • Page 52 The use of proper fuels, oils, grease and filters, as well as keeping the systems clean, will also extend machine and component life. IMPORTANT: Always use genuine New Holland replacement parts, oils and filters to ensure proper operation, filtration of engine and hydraulic systems. See your New Holland dealer for additional oil quantities.
  • Page 53 SECTION 3 - LUBRICATION AND MAINTENANCE LUBRICATION AND MAINTENANCE CHART NEW HOLLAND TC21D/24D — FRONT-WHEEL DRIVE 2 12 24 25 3 13 7 11 LUBRICATION & SERVICE LUBRICATION & SERVICE MAINTENANCE INTER- MAINTENANCE INTER- ITEMS VALS ITEMS VALS Engine Oil Level...
  • Page 54 If the original fuel tank cap is lost, always replace • expected to be lower than 4°C (40°F) or if the it with a New Holland approved cap. A “will-fit” loader is to be used at an altitude exceeding 1524 cap may not be safe.
  • Page 55 Fuel tank capacity is 20L (5.3 gal). NOTE: The fuel cap is a vented-type. Use only an approved New Holland replacement cap to prevent fuel system-related problems. 19983660 If there is no filter on the storage tank or fuel container, filter the fuel through a 100-mesh or finer screen when filling the tractor fuel tank.
  • Page 56 SECTION 3 - LUBRICATION AND MAINTENANCE FUEL AND LUBRICANT SERVICE PROCEDURES ENGINE Checking the Engine Oil Level NOTE: Check the engine oil level daily or after every 10 hours of operation. 1. After the engine has been stopped for a period of time and with the tractor standing level, check the oil level using the dipstick.
  • Page 57 SECTION 3 - LUBRICATION AND MAINTENANCE 2. Next, place a container below the oil filter, 1, to catch the used oil and unscrew the oil filter. Discard the used oil and filter. 3. Coat the gasket on the new filter with a film of clean oil.
  • Page 58 SECTION 3 - LUBRICATION AND MAINTENANCE Changing the Fuel Filter NOTE: Change the diesel fuel filter after the first 50 hours of operation, then following every 200 operating hours thereafter. 1. Close the shutoff valve (the handle should be pointing to the “C” position). 2.
  • Page 59 SECTION 3 - LUBRICATION AND MAINTENANCE WARNING Fuel oil in the injection system is under high pressure and can penetrate the skin. Unqualified persons should not remove or attempt to adjust a pump injector, nozzle, or any part of the fuel injection system.
  • Page 60 SECTION 3 - LUBRICATION AND MAINTENANCE Bleeding the Injector Lines Bleed the injector lines if: the tractor has run out of fuel. • new injectors have been installed. • the injection pump has been removed for service • repairs. To bleed the injector lines: 1.
  • Page 61 SECTION 3 - LUBRICATION AND MAINTENANCE Air Cleaner Primary Element NOTE: Clean the primary element after every 100 hours of service. Extremely dusty conditions may require more frequent service intervals. 1. Pull the primary element, 3, from the canister. Clean any loose dirt from the canister and inspect the end of the canister for dirt which may prevent the new element from sealing properly.
  • Page 62 SECTION 3 - LUBRICATION AND MAINTENANCE Air Cleaner Inner Safety Element NOTE: For maximum engine protection and air cleaner service life, install a new inner safety element every third primary element change or after every 1000 hours of operation, whichever comes first. The air cleaner inner safety element, 1, cannot be cleaned.
  • Page 63 SECTION 3 - LUBRICATION AND MAINTENANCE TRANSMISSION, REAR AXLE, AND HYDRAULIC SYSTEM Checking the Transmission, Rear Axle, and Hydraulic System Oil Level NOTE: Check the transmission, rear axle, and hydraulic system oil level after every 50 hours of operation. 1. With the engine off and the tractor standing level, check the oil level using the dipstick, 1.
  • Page 64 SECTION 3 - LUBRICATION AND MAINTENANCE 19983860 Changing the Transmission, Rear Axle, and Hydraulic System Oil NOTE: Change the transmission, rear axle, and hydraulic system oil after every 300 hours of operation. 1. Place a suitable container beneath the transmis- sion and rear axle drain plugs to catch the used oil.
  • Page 65 SECTION 3 - LUBRICATION AND MAINTENANCE HYDRAULIC SYSTEM OIL FILTER NOTE: Replace the hydraulic system oil filter, 1, after the first 50 hours of operation, and then following every 300 hours of operation thereafter. The hydraulic system uses a spin-on type oil filter. To replace the filter: 1.
  • Page 66 SECTION 3 - LUBRICATION AND MAINTENANCE GENERAL MAINTENANCE COOLING SYSTEM The tractor engine must operate at the correct temperature to obtain maximum efficiency and service life. This is dependent on the cooling system. Always fill the system with a 50/50 solution of permanent antifreeze and clear water.
  • Page 67 SECTION 3 - LUBRICATION AND MAINTENANCE Draining and Flushing the Cooling System NOTE: Drain and flush the radiator and engine block every 12 months. Refill with a 50/50 mixture of permanent antifreeze and clear water. To drain the cooling system: 1.
  • Page 68 SECTION 3 - LUBRICATION AND MAINTENANCE Thermostat The thermostat is a heat-sensitive valve located in the coolant outlet connection in the front of the cylinder head. When the engine is cold, the thermostat shuts off the flow of coolant to the radiator, allowing for rapid engine warm-up.
  • Page 69 SECTION 3 - LUBRICATION AND MAINTENANCE To adjust fan belt tension: 1. Loosen the alternator mounting bolts, 1. WARNING Never attempt to loosen or tighten mounting bolts with the engine running. 2. Pry the alternator away from the engine and tighten the mounting bolts.
  • Page 70 SECTION 3 - LUBRICATION AND MAINTENANCE POSSIBLE DAMAGE TO THE ROPS If the unit has rolled over or the ROPS has been in some other type of accident (such as hitting an overhead object during transport), the ROPS must be replaced to retain the best protection. Following an accident, check the ROPS, the operator’s seat, and the seat belt and seat belt mountings for possible damage.
  • Page 71 SECTION 3 - LUBRICATION AND MAINTENANCE BATTERY The tractor is equipped with a BCI group 45, 12-volt battery with a minimum cold cranking ability of 325 amps at -18°C (0°F). Make sure the battery connections are tight and free of corrosion. A solution of baking soda and water may be used to wash the outside surface and terminals of the battery when necessary.
  • Page 72 If the battery charge warning light illuminates, indicating that the alternator is not charging the battery, check the fan belt and the wiring connections. If these items are in satisfactory condition and the warning light continues to indicate no charge, consult your New Holland Dealer. 3-21...
  • Page 73 SECTION 3 - LUBRICATION AND MAINTENANCE FUSE BLOCK The fuse block, 1, is located on the right-hand side of the engine compartment fire wall. Always replace blown fuses with the size specified for that circuit. From top to bottom as viewed from the front of the tractor, the fuse block contains the following fuses: 10020248 Fuse...
  • Page 74 SECTION 3 - LUBRICATION AND MAINTENANCE HEAD LAMP If a head lamp fails to operate, the bulb must be replaced. To change the bulb: 1. Open the tractor hood. 2. Rotate the socket counterclockwise a quarter turn and remove the socket from the housing. 3.
  • Page 75 SECTION 3 - LUBRICATION AND MAINTENANCE INSTRUMENT LIGHTS To change a burned out instrument bulb: 1. Move the rubber ring that is around the steering column up the steering column so that it is tight against the steering wheel. 2. Remove the rubber plug that is in the hole on the left side of the dash (the hole that matches the one where the hand throttle is on the right side).
  • Page 76 SECTION 3 - LUBRICATION AND MAINTENANCE TIRES NEVER INFLATE TO OVER 2.4 BAR (35 PSI) • TO SEAT BEADS. If beads have not been seated NOTE: Check tire pressure after every 50 hours of by the time pressure reaches 2.4 bar (35 PSI), operation or weekly.
  • Page 77 SECTION 3 - LUBRICATION AND MAINTENANCE WHEEL BOLT TORQUE Tighten the wheel bolts to the specified torque any time the wheel assembly is removed from the tractor or the wheel bolts are loosened. Front Wheel Torque 88 N⋅m (65 ft. lbs.) NOTE: Torque for the front wheels is the same for 2WD and FWD axles.
  • Page 78 SECTION 3 - LUBRICATION AND MAINTENANCE FRONT WHEEL TOE-IN Front wheel toe-in adjustments were made on your tractor at the factory. Normally, the wheels maintain their toe-in; however, an occasional check should be made. Checking Toe-In To check toe-in: 1. With the front wheels in the straight ahead position, mark the front of the wheels (not the tires) at wheel hub height.
  • Page 79 SECTION 3 - LUBRICATION AND MAINTENANCE BRAKE ADJUSTMENT 19 mm-30 mm Whenever brake pedal travel becomes excessive, or (3/4″-1-3/16″) if the travel of one pedal is unequal to that of the other, each pedal should be adjusted. 1. Loosen the locknut, 1, and rotate the brake rod, 2, until there is 19 mm - 30 mm (3/4″...
  • Page 80 SECTION 3 - LUBRICATION AND MAINTENANCE FRONT-WHEEL DRIVE FRONT AXLE DIFFERENTIAL CASE AND FINAL REDUCTION GEAR CASES Checking the Front Axle Differential Case and Final Reduction Gear Case Oil Level NOTE: Check the front axle differential case and final reduction gear case oil level after every 50 hours of operation.
  • Page 81 SECTION 3 - LUBRICATION AND MAINTENANCE Changing the Front Axle Differential Case and Final Reduction Gear Case Oil NOTE: The front axle differential case and final reduction gear case oil should be changed after every 300 operating hours. 1. Place a suitable container beneath the oil plug. With the oil at normal operating temperature, drain the oil by removing the drain plug, 1, on the standard FWD axle.
  • Page 82 SECTION 3 - LUBRICATION AND MAINTENANCE NOTE: To ensure correct steering operation, the stop bolt, 6, should protrude a minimum of 18 mm (0.71 ″ ) from the casing (standard FWD). 19981253 FRONT AXLE PIVOT/STANDARD FWD AXLE NOTE: The center housing pivot point, 1, should be greased after every 50 hours of operation under normal conditions.
  • Page 83 SECTION 3 - LUBRICATION AND MAINTENANCE 6. Open the drain valve of the radiator and engine block. Flush the system, close the drain valves, and fill with a 50/50 solution of permanent antifreeze and clear water. 7. Remove the battery and clean it thoroughly. Be sure that it is fully charged and that the electrolyte is at the proper level.
  • Page 84 SECTION 3 - LUBRICATION AND MAINTENANCE TOUCH-UP PAINT The following New Holland paints are recommended for touch-up paint repairs. Color Part No. Amount New Holland Bright Blue 86109144-DS 16 oz. Spray 86109141-DS Quart CNH Gray B96025 16 oz. Spray B96026...
  • Page 85 SECTION 3 - LUBRICATION AND MAINTENANCE ELECTRICAL WIRING DIAGRAM 50020375A 3-34...
  • Page 86 SECTION 3 - LUBRICATION AND MAINTENANCE ELECTRICAL WIRING DIAGRAM 50020375B 3-35...
  • Page 87 SECTION 3 - LUBRICATION AND MAINTENANCE 3-36...
  • Page 88 SECTION 4 SPECIFICATIONS Model TC21D— Model TC24D— Hydrostatic/Gear Hydrostatic/Gear ENGINE Type ......Diesel Diesel Engine Gross Horsepower .
  • Page 89 SECTION 4 - SPECIFICATIONS Model TC21D— Model TC24D— Hydrostatic/Gear Hydrostatic/Gear COOLING SYSTEM Type ......
  • Page 90 SECTION 4 - SPECIFICATIONS Model TC21D— Model TC24D— Hydrostatic/Gear Hydrostatic/Gear CLUTCH Type ......184 mm (7.25″) 184 mm (7.25″)
  • Page 91 SECTION 4 - SPECIFICATIONS Model TC21D— Model TC24D— Gear Gear TRANSMISSION SPEEDS (From 2600 RPM Engine Speed with AG 9.5-16 Rear Tires) Gear Position: 1st (Low) 1.16 KPH 1.16 KPH (0.72 MPH) (0.72 MPH) 2nd (Low) 1.93 KPH 1.93 KPH (1.20 MPH)
  • Page 92 SECTION 4 - SPECIFICATIONS Model TC21D— Model TC24D— Hydrostatic/Gear Hydrostatic/Gear CAST IRON WEIGHTS Front End: R-4, & Turf Tires— with FWD .....
  • Page 93 SECTION 4 - SPECIFICATIONS GENERAL DIMENSIONS Model TC21D— Model TC24D— Hydrostatic/Gear Hydrostatic/Gear (1)—LENGTH: FWD: 2700 mm (106.3″) 2700 mm (106.3″) (2)—WHEEL BASE: FWD ......
  • Page 94 SECTION 4 - SPECIFICATIONS Model TC21D— Model TC24D— Hydrostatic/Gear Hydrostatic/Gear (5)—WIDTH: Rear Axle—Outside to Outside: Turf Tires— 1206 mm (47.5″) 1206 mm (47.5″) Ag. Tires— 1135 mm (44.7″) 1135 mm (44.7″) R4 Tires— 1214 mm (47.8″) 1214 mm (47.8″) (6)—MINIMUM GROUND CLEARANCE: Turf Tires 274 mm ( 10.79″)
  • Page 95 SECTION 4 - SPECIFICATIONS GENERAL DIMENSIONS Model TC21D— Model TC24D— Hydrostatic/Gear Hydrostatic/Gear WHEEL TREAD SETTINGS: FRONT: Agricultural: FWD 6-12 ....846 mm (33.3″) 846 mm (33.3″)
  • Page 96 INDEX Adjusting the seat belt ..... . Fuel filter, draining ......Fuel shutoff valve .
  • Page 97 Refueling the tractor ..... . . Tires ........3-25 Safety .
  • Page 98 OWNER COPY PREDELIVERY SERVICE Check and Adjust as Required INOPERATIVE SERVICE CHECKS 2. ____ Seat Belts Installed 1. ____ Tire Pressure 3. ____ ROPS Bolt Torque-74.5 N⋅m (55 ft. lbs.); Seat Belt Bolt Torque-74.5 N⋅m 2. ____ Air Cleaner Element & (55 ft.
  • Page 99 4-12...
  • Page 100 DEALER COPY PREDELIVERY SERVICE Check and Adjust as Required INOPERATIVE SERVICE CHECKS 2. ____ Seat Belts Installed 1. ____ Tire Pressure 3. ____ ROPS Bolt Torque-74.5 N⋅m (55 ft. lbs.); Seat Belt Bolt Torque-74.5 N⋅m 2. ____ Air Cleaner Element & (55 ft.
  • Page 101 4-14...
  • Page 102 ã 104 -- 4/02 2002 NEW HOLLAND NORTH AMERICA, INC.

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