Kubota B2920 Operator's Manual
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Kubota B2920 Operator's Manual

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  • Page 2 ABBREVIATION LIST Abbreviations Definitions Two Wheel Drive Four Wheel Drive American Petroleum Institute ASABE American Society of Agricultural and Biological Engineers, USA ASTM American Society of Testing and Materials, USA Deutsches Institut fur Normung, GERMANY Dual Traction [4WD] Feet Per Minute Glide Shift Transmission Hi-Lo High Speed-Low Speed...

  • Page 3: Universal Symbols

    UNIVERSAL SYMBOLS As a guide to the operation of your tractor, various universal symbols have been utilized on the instruments and controls. The symbols are shown below with an indication of their meaning. Safety Alert Symbol Draft Control-Shallow Position Diesel Fuel Draft Control-Deep Position 3-Point Lowering Speed Control Fuel-Level...
  • Page 4 FOREWORD You are now the proud owner of a KUBOTA Tractor. This tractor is a product of KUBOTA quality engineering and manufacturing. It is made of fine materials and under a rigid quality control system. It will give you long, satisfactory service.

  • Page 5: Table Of Contents

    CONTENTS SAFE OPERATION ....................1 SERVICING OF TRACTOR..................1 SPECIFICATIONS....................... 2 SPECIFICATION TABLE ..................2 TRAVELING SPEEDS ..................... 4 IMPLEMENT LIMITATIONS ..................5 INSTRUMENT PANEL AND CONTROLS..............7 PRE-OPERATION CHECK ..................11 DAILY CHECK ....................... 11 OPERATING THE ENGINE..................12 STARTING THE ENGINE ..................
  • Page 6 CONTENTS Easy Checker (TM)......................25 Fuel Gauge ........................26 Coolant Temperature Gauge ..................26 Hourmeter / Tachometer....................26 PARKING ....................... 27 Parking Brake ......................... 27 OPERATING TECHNIQUES ................. 27 Differential Lock ......................27 Operating the Tractor on a Road ..................28 Operating on Slopes or Rough Terrain................
  • Page 7 CONTENTS MAINTENANCE......................46 SERVICE INTERVALS ..................46 LUBRICANTS, FUEL AND COOLANT ..............47 PERIODIC SERVICE....................49 HOW TO OPEN THE HOOD ................. 49 Hood ..........................49 Front Grille ........................49 Engine Side Cover......................50 DAILY CHECK ....................... 50 Walk Around Inspection....................50 Checking and Refueling....................
  • Page 8 CONTENTS Replacing Air Cleaner Primary Element and Secondary Element........66 EVERY 2 YEARS....................67 Flushing Cooling System and Changing Coolant ............67 Anti-Freeze ........................67 Replacing Radiator Hose (Water pipes) ................. 68 Replacing Fuel Lines ...................... 68 Replacing Intake Air Line....................68 SERVICE AS REQUIRED..................
  • Page 9 4. Always use the seat belt if the tractor has a CAB or caution labels on the tractor. ROPS. 3. KUBOTA recommends the use of a CAB or Roll Over Do not use the seat belt if a foldable ROPS is down or Protective Structures (ROPS) and seat belt in almost there is no ROPS.
  • Page 10 SAFE OPERATION 13. Use proper weights on the front or rear of the tractor to C Working reduce the risk of upsets. When using the front loader, 1. Pull only from the drawbar. Never hitch to axle housing put an implement or ballast on the 3-point hitch to or any other point except drawbar;...
  • Page 11 SAFE OPERATION 8. When parking your machine if at all possible park on a 4. Make sure that the Slow Moving Vehicle (SMV) sign is firm, flat and level surface; if not, park across a slope. clean and visible. Use hazard lights and turn signals as Set the parking brake(s), lower the implements to the required.

  • Page 12: Parking The Tractor

    SAFE OPERATION 3. PARKING THE TRACTOR 5. USING 3-POINT HITCH 1. Use the 3-point hitch only with equipment designed for 1. Disengage the PTO, lower all implements to the 3-point hitch usage. ground, place all control levers in their neutral 2.
  • Page 13 SAFE OPERATION 7. Disconnect the battery's ground cable before working 15. Escaping hydraulic fluid under pressure has sufficient on or near electric components. force to penetrate skin, causing serious personal 8. To avoid the possibility of battery explosion, do not use injury.
  • Page 14 SAFE OPERATION 7. DANGER, WARNING AND CAUTION LABELS...
  • Page 15 SAFE OPERATION...
  • Page 16 2. Clean danger, warning and caution labels with soap and water, dry with a soft cloth. 3. Replace damaged or missing danger, warning and caution labels with new labels from your local KUBOTA Dealer. 4. If a component with danger, warning and caution label(s) affixed is replaced with new part, make sure new label(s) is (are) attached in the same location(s) as the replaced component.

  • Page 17: Safe Operation

    KUBOTA Dealer. For service, contact the KUBOTA Dealership from which you purchased your tractor or your local KUBOTA Dealer. When in need of parts, be prepared to give your dealer both the tractor and engine serial numbers.

  • Page 18: Specifications

    B2320DTN-1 B2320DT B2320HSDN B2320HSD B2620HSD B2920HSD PTO power* kW (HP) 13.4 (18.0) 12.7 (17.0) 14.2 (19.0) 15.7 (21.0) Maker KUBOTA Model D1005-E3-D22 D1105-E3-D22 D1305-E3-D22 Type E-TVCS, liquid cooled, 3-cylinder diesel Number of cylinders 78 x 78.4 78 x 88 Bore and stroke mm (in.)
  • Page 19 SAE 1-3/8, 6 splines PTO / Engine 540 / 2773, 960 / 2722 speed Mid-PTO USA No. 5 (KUBOTA 10-tooth) involute spline PTO / Engine 2500 / 2750 speed NOTE: * Manufacturer's estimate The company reserves the right to change the specifications without notice.

  • Page 20: Traveling Speeds

    0 to 8.8 0 to 15.1 0 to 9.4 0 to 15.1 0 to 9.4 Model B2620 / B2920 Tire size (Rear) 11.2 - 16 Farm 33 x 12.5 - 15 Turf Range gear shift lever km / h km / h 0 to 6.0...

  • Page 21: Implement Limitations

    Use with implements which are not sold or approved by KUBOTA and which exceed the maximum specifications listed below, or which are otherwise unfit for use with the KUBOTA Tractor may result in malfunctions or failures of the tractor, damage to other property and injury to the operator or others. [Any malfunctions or failures of the tractor resulting from use with improper implements are not covered by the warranty.]...
  • Page 22 IMPLEMENT LIMITATIONS Implement Remarks B2320DTN B2320HSDN B2320 B2620 B2920 Max. cutting width cm (in.) 152 (60) Mid-mount Max. weight kg (lbs.) 140 (300) Rotary-cutter Max. cutting width cm (in.) 122 (48) (1 Blade) Max. weight kg (lbs.) 204 (450) Mower Rear-mount Max.

  • Page 23: Instrument Panel And Controls

    INSTRUMENT PANEL AND CONTROLS INSTRUMENT PANEL AND CONTROLS B Instrument Panel, Switches and Hand Controls ILLUSTRATED CONTENTS (1) Turn signal / Hazard light indicator ....... 20 (2) Coolant temperature gauge ......... 26 (3) Turn signal light switch ......... 20 (4) Head light switch ..........20 (5) Hourmeter / Tachometer ........
  • Page 24 INSTRUMENT PANEL AND CONTROLS B Foot and Hand Controls [HST Type] ILLUSTRATED CONTENTS (1) Clutch pedal ........... (2) Speed set lever ..........(3) Speed control pedal ........(4) 3-Point hitch lowering speed knob ....(5) Cutting height control dial (if equipped) ..(6) Differential lock pedal ........
  • Page 25 INSTRUMENT PANEL AND CONTROLS B Foot and Hand Controls [Manual Transmission Type] ILLUSTRATED CONTENTS (1) Clutch pedal ............ 21 (2) Differential lock pedal ........27 (3) 3-Point hitch lowering speed knob ....35 (4) Cutting height control dial (if equipped) .... --- (5) Range gear shift lever ........
  • Page 26 INSTRUMENT PANEL AND CONTROLS B Pedal Location Label The label is located on the cover under seat. [Manual transmission type] [HST type] (1) Clutch pedal (1) Clutch pedal (2) Brake pedal (left) (2) Brake pedal (left) (3) Brake pedal (right) (3) Brake pedal (right) (4) Brake pedal lock (4) Brake pedal lock...

  • Page 27: Pre-Operation Check

    PRE-OPERATION CHECK PRE-OPERATION CHECK DAILY CHECK To prevent trouble from occurring, it is important to know the condition of the tractor well. Check it before starting. To avoid personal injury: A Be sure to check and service the tractor on a level surface with the engine shut off and the parking brake "ON"...

  • Page 28: Operating The Engine

    OPERATING THE ENGINE OPERATING THE ENGINE 2. Place the PTO gear shift lever in "NEUTRAL" position. To avoid personal injury: A Read "Safe Operation" in the front of this manual. A Read the danger, warning and caution labels located on the tractor. A To avoid danger...
  • Page 29 OPERATING THE ENGINE 3. [HST Type] 4. Lock the loader control lever in Place the speed set lever in "OFF" "NEUTRAL" position. (if equipped) position. Place the speed control pedal in "NEUTRAL" position. Place the range gear shift lever (L-M-H) in "NEUTRAL"...
  • Page 30 OPERATING THE ENGINE [B2320DTN, B2320HSDN] 7. Insert the key into the key switch and Place the position control lever in turn it "ON". "LOWEST" position. (A) "OFF" (C) "PREHEAT" (B) "ON" (D) "START" (1) Position control lever (A) "DOWN" C Check Easy Checker(TM) lamps: 6.

  • Page 31: Block Heater (Option)

    OPERATING THE ENGINE STOPPING THE ENGINE 8. Fully depress the clutch pedal, turn the key to "PREHEAT" position and hold it for about 2 to 3 seconds. 1. After slowing the engine to idle, turn the key to "OFF". 2. Remove the key. Temperature Preheating Time Over 0 C (32 F)

  • Page 32: Jump Starting

    OPERATING THE ENGINE JUMP STARTING To avoid personal injury: A Battery gases can explode. Keep cigarettes, sparks, and flames away from battery. A If tractor battery is frozen, do not jump start engine. A Do not connect other end of negative (-) jumper cable to negative (-) terminal of tractor battery.

  • Page 33: Operating The Tractor

    If interference occurs, contact your KUBOTA BDo not Operate the Tractor at Full Speed Dealer. for the First 50 Hours BTo Fold the ROPS A Do not start quickly nor apply the brakes suddenly.

  • Page 34: To Raise The Rops To Upright Position

    OPERATING THE TRACTOR 2. Fold the ROPS. BTo Raise the ROPS to Upright Position 1. Remove both hair pins and set pins. To avoid personal injury: A Hold the ROPS tightly with both hands and fold the ROPS slowly and carefully. (1) Set pin (2) Hair pin 2.

  • Page 35: Adjustment Of Foldable Rops

    OPERATING THE TRACTOR STARTING BAdjustment of Foldable ROPS A Adjust free fall of the ROPS upper frame regularly. 1. Adjusting the operator's position. A If you feel less friction in folding the ROPS, tighten the nut (1) until you feel the right friction in the movement. BOperator's Seat To avoid personal injury: A Make sure that the seat is completely secured...

  • Page 36: Seat Belt

    OPERATING THE TRACTOR 2. To indicate a left turn without hazard lights, turn the turn signal switch counterclockwise. BSeat Belt 3. When the left or right turn signal is activated without the hazard lights, the indicated turning light will flash and the other will stay on.

  • Page 37: Brake Pedals (Right And Left)

    OPERATING THE TRACTOR 4. Raise the implement. 3. Checking the brake pedal. (See "HYDRAULIC UNIT" section.) BBrake Pedals (Right and Left) To avoid personal injury: A Applying only one rear wheel brake at high speeds could cause the tractor to swerve or roll-over.

  • Page 38: Range Gear Shift Lever (L-M-H) [Hst Type]

    OPERATING THE TRACTOR A Avoid operating the tractor with your foot resting on the clutch pedal. BMain Gear Shift Lever & Range Gear Shift A Select proper gear and engine speed depending Lever (L-M-H) [Manual Transmission on the type of job. Type] The main gear shift lever pattern is in the form of an "H".

  • Page 39: Front Wheel Drive Lever

    OPERATING THE TRACTOR BFront Wheel Drive Lever 7. Accelerate the engine. BHand Throttle Lever To avoid personal injury: Pulling the throttle lever back increases engine speed, A Do not engage the front wheel drive when and pushing it forward decreases engine speed. traveling at road speed.

  • Page 40: Parking Brake

    To avoid personal injury: A Do not operate if tractor moves on level ground with foot off of Speed Control Pedal. A Consult your local KUBOTA Dealer. Forward Pedal Depress the forward pedal with the toe of your right foot to move forward.

  • Page 41: Speed Set Device

    OPERATING THE TRACTOR STOPPING BSpeed Set Device BStopping The Speed Set Device is designed for tractor operating 1. Slow the engine down. efficiency and operator comfort. This device will provide 2. Step on the clutch and brake pedal. a constant forward operating speed by mechanically 3.

  • Page 42: Fuel Gauge

    A For checking and servicing of your tractor, consult 1. With the key switch at "ON", this gauge indicates the your local KUBOTA Dealer for instructions. temperature of the coolant. "C" for "cold" and "H" for "hot".

  • Page 43: Parking

    OPERATING THE TRACTOR PARKING OPERATING TECHNIQUES BParking Brake BDifferential Lock To avoid personal injury: To avoid personal injury due to loss of steering A Always set the parking brake, stop the engine control: and remove the key before leaving the tractor A Do not operate the tractor at high speed with seat.

  • Page 44: Operating The Tractor On A Road

    SMV emblem and hazard light on equipment. Consult your local KUBOTA dealer for further detail. BDirections for Use of Power Steering 1. Power steering is activated only while the engine is running.

  • Page 45: Pto

    2nd rear PTO speed and mid-PTO speed only when these higher rpms are specifically C Mid PTO [Except B2320DTN] recommended by the implement manufacturer. The mid PTO is available for KUBOTA approved implements. To avoid personal injury: A Disengage PTO, stop engine, and allow all...

  • Page 46: Pto Shaft Cover And Shaft Cap

    BPTO shaft Cover and Shaft Cap BStationary PTO Keep the PTO shaft cover in place at all times. Replace the PTO shaft cap when the PTO is not in use. Before To park the tractor and use the PTO system (for chipper connecting or disconnecting a drive shaft to PTO shaft, be or pump, for example), start the PTO system in the sure engine is "OFF"...

  • Page 47: Three-Point Hitch & Drawbar

    THREE-POINT HITCH & DRAWBAR THREE-POINT HITCH & DRAWBAR (1) Top link (2) Lifting rod (Left) (3) Check chains (4) Turnbuckle (5) Lower link (6) Drawbar (7) Lifting rod (Right) (8) Top link holder...

  • Page 48: 3-Point Hitch

    THREE-POINT HITCH & DRAWBAR 3-POINT HITCH 2. Attaching and detaching implements 1. Make preparations for attaching implement. To avoid personal injury: BSelecting the holes of lifting rods and A Be sure to stop the engine and remove the key. lower links A Do not stand between tractor and implement unless parking brake is applied.

  • Page 49: Check Chains

    THREE-POINT HITCH & DRAWBAR DRAWBAR BCheck Chains Remove the snap pin and adjust the turnbuckle to control horizontal sway of the implement. After adjustment, re-set the snap pin. To avoid personal injury: A Never pull from the top link, the rear axle or any point above the drawbar.

  • Page 50: Hydraulic Unit

    (C) "SLOW UP" A If noises are heard when implement is lifting after the (D) "UP" hydraulic control lever has been activated, the hydraulic mechanism is not adjusted properly. Unless corrected, the unit will be damaged. Contact your KUBOTA Dealer for adjustment.

  • Page 51: Implement Lowering Limit

    HYDRAULIC UNIT AUXILIARY HYDRAULICS BImplement Lowering Limit Hydraulic outlet is provided on the tractor. [Except B2320DTN, B2320HSDN] (without loader valve only) The implement lowering limit can be changed by shifting the locker (A). BHydraulic Block Type Outlet Hydraulic block type outlet is useful when adding hydraulically operated equipment such as front end loader, front blade, etc.
  • Page 52 HYDRAULIC UNIT [Rear outlet] [B2320DTN, B2320HSDN] Two hydraulic outlets are provided on the tractor. A The "tank" port flow from implement valve should be connected to the port located on the right hand side of transmission case. (1) Return port (1) Block cover (A) To implement inlet (2) Block outlet cover (option)

  • Page 53: Dual Remote Hydraulic Control System (If Equipped)

    HYDRAULIC UNIT DUAL REMOTE HYDRAULIC CONTROL A This control valve is provided with the Regeneration position. When the [C] and [D] ports are used to take SYSTEM (if equipped) off hydraulic power for the hydraulic cylinder, be sure The tractor is equipped with the double-acting 2-segment to connect the [C] port to the "Head-End"...

  • Page 54: Valve Lock

    HYDRAULIC UNIT BValve Lock To avoid injury from crushing: A Do not utilize the valve lock for machine maintenance or repair. A The valve lock is to prevent accidental actuation when implement is not in use or during transport. The control valve is equipped with a valve lock feature. The control valve is locked in "NEUTRAL"...

  • Page 55: Hydraulic Control Unit Use Reference Chart

    HYDRAULIC UNIT BHydraulic Control Unit Use Reference Chart In order to handle the hydraulics properly, the operator must be familiar with the following. Though this information may not be applicable to types of implements and soil conditions, it is useful for general conditions. Implement Remarks (1)Hydraulic...

  • Page 56: Tires, Wheels And Ballast

    If necessary to work A Do not use tires other than those approved by under tractor or any machine elements for KUBOTA. servicing or adjustment, securely support them with stands or suitable blocking beforehand. BInflation Pressure A Never operate tractor with a loose rim, wheel, or axle.
  • Page 57 Farm B2320 6 - 12 B2320 Farm B2320 HSDN 6 - 12 B2320 Farm B2320 7 - 12 B2620 Farm B2920 7 - 12 B2620 Farm B2920 B2320 22x8.50 - 12 23x8.50 - 12 B2320 B2620 Turf Turf B2920 B2320 21x8.00 - 10...

  • Page 58: Rear Wheels

    TIRES, WHEELS AND BALLAST BRear Wheels [B2320DTN, B2320HSDN] Rear tread width can be adjusted as shown. To change the tread width 1. Loosen the nut of cotter pin bolt. 2. Remove the snap pin and wheel hub pin. 3. Change the tread to the desired position. 4.
  • Page 59 Models Tread 9.5 - 16 B2320 Farm 9.5 - 16 B2320 Farm 9.5 - 18 B2620 11.2 - 16 B2620 Farm B2920 Farm B2920 B2320 12.5 - 15 B2620 13.5 - B2320 Turf B2920 Turf B2320 15.5 - 15 B2620...

  • Page 60: Ballast

    [Wheels with beveled or tapered holes] See your implement operator's manual for required A Use the tapered side of lug nut. number of weights or consult your local KUBOTA Dealer to use. A Besides the weight, a mounting kit is also required.

  • Page 61: Rear Ballast

    TIRES, WHEELS AND BALLAST C Rear Wheel Weights (option): [B2320DTN, B2320HSDN] BRear Ballast Add weight to rear wheels if needed to improve traction or Add weight to rear wheels if needed to improve traction or for stability. The amount of rear ballast should be matched for stability.

  • Page 62: Maintenance

    MAINTENANCE MAINTENANCE SERVICE INTERVALS Indication on hour meter Ref. Items Since then page Engine oil Change every 200 Hr Engine oil filter Replace every 200 Hr Transmission oil filter Replace every 200 Hr [HST] Hydraulic oil filter Replace every 400 Hr Transmission fluid Change every 400 Hr...

  • Page 63: Lubricants, Fuel And Coolant

    *5 When the battery is used for less than 100 hours per year, check the fluid level annually. A The items listed above (@ marked) are registered as emission related critical parts by KUBOTA in the U.S.EPA nonroad emission regulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the above instruction.
  • Page 64 We recommend the use of KUBOTA UDT or SUPER UDT fluid for optimum protection and performance. (Consult your local KUBOTA Dealer for further detail.) Do not mix different brands together.

  • Page 65: Periodic Service

    PERIODIC SERVICE PERIODIC SERVICE A To close the hood, hold the hood and release the support rod. To avoid personal injury: A Do not work under any hydraulically supported devices. They can settle, suddenly leak down, or be accidentally lowered. If necessary to work under tractor or any machine elements for servicing or adjustment, securely support them with stands or suitable blocking beforehand.

  • Page 66: Engine Side Cover

    PERIODIC SERVICE DAILY CHECK BEngine Side Cover For your own safety and maximum service life of the 1. Tilt down the front grille forward. machine, make a thorough daily inspection before 2. Lift up the front of the engine side cover and free the operating the machine to start the engine.

  • Page 67: Checking And Refueling

    PERIODIC SERVICE BChecking and Refueling BChecking Engine Oil Level To avoid personal injury: To avoid personal injury: A Do not smoke while refueling. A Be sure to stop the engine before checking the A Be sure to stop the engine before refueling. oil level.

  • Page 68: Checking Transmission Fluid Level

    A Use clean, fresh soft water and anti-freeze to fill the (1) Oil inlet recovery tank. A If coolant should leak, consult your local KUBOTA Dealer. A If oil level is low, do not run engine.

  • Page 69: Cleaning Grill And Radiator Screen

    PERIODIC SERVICE BCleaning Grill and Radiator Screen BChecking Brake Pedals and Clutch Pedal 1. Inspect the brake and clutch pedals for free travel, and smooth operation. 2. Adjust if incorrect measurement is found: To avoid personal injury: (See "Adjusting Clutch Pedal" and "Adjusting Brake A Be sure to stop the engine and remove the key Pedal"...

  • Page 70: Checking And Cleaning Of Electrical Wiring And Battery Cables

    (discolored) connections. 4. Check instrument panel for correct operation of switches and gauges. Consult your KUBOTA Dealer regarding maintenance, (1) Grease fitting diagnosis and repair. BChecking Movable Parts If any of the movable parts, such as levers and pedals, is not smoothly moved because of rust or anything sticky, do not attempt to force it into motion.

  • Page 71: Checking Engine Start System

    PERIODIC SERVICE 7. If it does not stop, consult your local KUBOTA Dealer for this service. A If the engine cranks during any of these tests, consult your local KUBOTA Dealer to have unit checked before operating. (1) Battery terminals...

  • Page 72: Checking Wheel Nut Torque

    (1) 79 to 92 N-m (8.1 to 9.4 kgf-m, 58.3 to 67.9 ft-lbs.) 7. If it does not stop, consult your local KUBOTA Dealer (2) 145 to 150 N-m (14.8 to 15.3 kgf-m, 107.0 to 110.6 ft-lbs.) for this service.

  • Page 73: Every 100 Hours

    PERIODIC SERVICE EVERY 100 HOURS BBattery To avoid the possibility of battery explosion: refillable type battery, follow instructions below. A Do not use or charge the refillable type battery if the fluid level is below the LOWER (lower limit level) mark. Otherwise, the battery component parts may prematurely deteriorate, which may shorten the battery's service life or cause an explosion.

  • Page 74: Cleaning Air Cleaner Primary Element

    PERIODIC SERVICE BCleaning Air Cleaner Primary Element 1. Remove the air cleaner cover and primary element. 2. Clean the primary element: (1) When dry dust adheres to the element, blow compressed air from the inside, turning the element. Pressure of compressed air must be under 205 kPa (2.1 kgf/cm , 30 psi).

  • Page 75: Cleaning Fuel Filter

    PERIODIC SERVICE A If dust, dirt or water enters the fuel system, the fuel BCleaning Fuel Filter pump and injection nozzles are subject to premature This job should not be done in the field, but in a clean wear. To prevent this, be sure to clean the fuel filter place.

  • Page 76: Adjusting Clutch Pedal

    PERIODIC SERVICE BAdjusting Clutch Pedal BAdjusting Brake Pedal Proper clutch pedal 20 to 30 mm (0.8 to 1.2 in.) free travel on the pedal To avoid personal injury: A Stop the engine and chock the wheels before 1. Stop the engine and remove the key. checking brake pedal.

  • Page 77: Checking Fuel Line

    A If the fuel line is removed, be sure to properly bleed the fuel system. (See "Bleeding Fuel System" in "SERVICE AS REQUIRED" in "PERIODIC SERVICE" section.) (1) Engine oil filter A To prevent serious damage to the engine, use only a KUBOTA genuine filter.

  • Page 78: Changing Engine Oil

    3. Fill with the new oil up to the upper notch on the dipstick. (See "LUBRICANTS" in "MAINTENANCE" section.) 4. Properly dispose of used oil. B2320 3.1 L (3.3 U.S.qts.) B2620 Oil capacity with filter B2920 3.5 L (3.7 U.S.qts.) (1) Drain plugs (1) Oil inlet...

  • Page 79: Replacing Transmission Oil Filter [Hst Type]

    8. Make sure that the transmission fluid doesn't leak past the seal on the filter. A To prevent serious damage to the hydraulic system, use only a KUBOTA genuine filter. (1) Transmission oil filter [HST Type]...

  • Page 80: Checking Radiator Hose And Clamp

    5 minutes of unloaded idling. 3. Keep yourself well away from the machine for further Consult your local KUBOTA Dealer for further details. 10 minutes or while the steam blows out. 4. Check that there are no dangers such as burns. Get rid of the causes of overheating according to the manual, see "TROUBLESHOOTING"...

  • Page 81: Changing Transmission Fluid / Replacing Hydraulic Oil Filter

    5. Tighten the filter quickly until it contacts the mounting surface. Tighten filter by hand an additional 1/2 turn only. 6. Fill with new KUBOTA SUPER UDT fluid up to the upper notch on the dipstick. (See "LUBRICANTS" in "MAINTENANCE" section and "Checking Transmission Fluid Level"...

  • Page 82: Replacing Fuel Filter Element

    Top off if necessary. 9. Properly dispose of used oil. BAdjusting Engine Valve Clearance Consult your local KUBOTA Dealer for this service. A To prevent serious damage to the hydraulic system, use only a KUBOTA genuine filter. EVERY 1500 HOURS...

  • Page 83: Every 2 Years

    PERIODIC SERVICE EVERY 2 YEARS A Securely tighten radiator cap. If the cap is loose or improperly fitted, water may leak out and the engine BFlushing Cooling System and Changing could overheat. Coolant BAnti-Freeze To avoid personal injury: A Do not remove radiator cap while coolant is To avoid personal injury: hot.

  • Page 84: Replacing Radiator Hose (Water Pipes)

    After operating in rain, snow or tractor has been washed, 7. Kubota's genuine long-life coolant has a service life of water may get into the clutch housing. 2 years. Be sure to change the coolant every 2 years.

  • Page 85: Replacing Fuse

    Refer "TROUBLESHOOTING" section of this manual or your BReplacing Light Bulb local KUBOTA Dealer for specific information dealing 1. Head light with electrical problems. Take the bulb out of the light body and replace with a new one.

  • Page 86: Storage

    STORAGE STORAGE 8. Remove the battery from the tractor. Store the battery following the battery storage procedures. (See "Battery" in "EVERY 100 HOURS" in "PERIODIC To avoid personal injury: SERVICE" section.) A Do not clean the machine while the engine is 9.

  • Page 87: Troubleshooting

    A Loose or defective fan belt. A Adjust or replace fan belt. A Dirty radiator core or grille screens. A Remove all trash. A Coolant flow route corroded. A Flush cooling system. If you have any questions, consult your local KUBOTA Dealer.

  • Page 88: Options

    OPTIONS OPTIONS Consult your local KUBOTA Dealer for further detail. A Rear Work Light. High visibility for night work. A Front end weights. For front ballast. A Mounting Kit (Front end weights) To mount Front end weights. A Engine Block Heater...

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