Kubota B2650 Operator's Manual
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Kubota B2650 Operator's Manual

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OPERATOR'S MANUAL
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READ AND SAVE THIS MANUAL
MODELS
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B2650·B3350·B3350SU

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  • Page 1 OPERATOR'S MANUAL B2650·B3350·B3350SU MODELS · · 1AGAEEFAP0010 1AGAEEFAP0010 READ AND SAVE THIS MANUAL...
  • Page 3 KUBOTA Corporation is ··· Since its inception in 1890, KUBOTA Corporation has grown to rank as one of the major firms in Japan. To achieve this status, the company has through the years diversified the range of its products and services to a remarkable extent, until today, 19 plants and 16,000 employees produce over 1,000 different items, large and small.
  • Page 4 Other State of California to cause cancer and birth states or federal areas may have similar laws. defects or other reproductive harm. The above ''IMPORTANT'' text for the spark arrester is applicable to Model B2650 alone.

  • Page 5: 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 Remote Cylinder-Retract Diesel Fuel Remote Cylinder-Extend Fuel-Level Steering Wheel-Tilt Control...
  • Page 6 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. To obtain the best use of your tractor, please read this manual carefully.

  • Page 7: Table Of Contents

    CONTENTS SAFE OPERATION .................... SERVICING OF TRACTOR..................1 SPECIFICATIONS....................... 3 SPECIFICATION TABLE ..................3 TRAVELING SPEEDS ..................... 5 IMPLEMENT LIMITATIONS ..................6 INSTRUMENT PANEL AND CONTROLS..............8 PRE-OPERATION CHECK ..................11 DAILY CHECK ....................... 11 OPERATING THE ENGINE..................12 EXHAUST AFTERTREATMENT DEVICES............12 Diesel Oxidation Catalyst and Diesel Particulate Filter (DPF) Muffler ......
  • Page 8 CONTENTS Hand Throttle Lever ......................34 Parking Brake Lever ....................... 34 Speed Control Pedal....................... 35 Speed Set Device ......................35 STOPPING......................36 Stopping.......................... 36 CHECK DURING DRIVING ................... 36 Immediately Stop the Engine if: ..................36 Easy Checker (TM)......................36 LCD MONITOR ......................
  • Page 9 CONTENTS Loader / Remote Control Valve Lever ................52 Valve Lock ........................53 Hydraulic Control Unit Use Reference Chart ..............54 TIRES, WHEELS AND BALLAST................55 TIRES........................55 Inflation Pressure......................55 Dual Tires ........................55 WHEEL ADJUSTMENT ..................55 Front Wheels ........................55 Rear Wheels ........................
  • Page 10 CONTENTS Replacing Transmission Oil Filter [HST]................. 76 Checking Radiator Hose and Clamp ................77 Checking Intake Air Line....................77 Adjusting Toe-in......................78 EVERY 400 HOURS ....................78 Changing Transmission Fluid ..................78 Replacing Hydraulic Oil Filter ..................79 Adjusting Front Axle Pivot [4WD]..................80 Replacing Fuel Filter Element..................
  • Page 11 C CAB, ROPS manual before operation. 1. KUBOTA recommends the use of a CAB or Roll Over 5. Never wear loose, torn, or bulky clothing around Protective Structures (ROPS) and seat belt in almost tractor.
  • Page 12 SAFE OPERATION 7. Always use the seat belt if the tractor has a CAB or 5. Check before each use that operator presence ROPS. controls are functioning correctly. Test safety systems. Do not use the seat belt if a foldable ROPS is down or (See "Checking Engine Start System"...
  • Page 13 SAFE OPERATION 2. Keep children out of the work area and under the watchful eye of another responsible adult. 3. Be alert and shut your machine down if children enter the work area. 4. Never carry children on your machine. There is no safe place for them to ride.
  • Page 14 SAFE OPERATION 10. Keep the ROPS in the "UP" position and wear the seat 3. Avoid parking on steep slopes, if at all possible park on belt when driving the tractor on the road. a firm and level surface; if not, park across a slope with Otherwise, you will not be protected in the event of a chock the wheels.
  • Page 15 SAFE OPERATION 9. To avoid sparks from an accidental short circuit, always disconnect the battery's ground cable (-) first and reconnect it last. (1) 3-point hitch lowering speed knob (A) "FAST" (B) "SLOW" (C) "LOCK" (1) Battery 10. Do not attempt to mount a tire on a rim. This should be done by a qualified person with the proper equipment.
  • Page 16 SAFE OPERATION 15. Escaping hydraulic fluid under pressure has sufficient 17. Do not open high-pressure fuel system. force to penetrate skin, causing serious personal High-pressure fluid remaining in fuel lines can cause injury. Before disconnecting hydraulic lines, be sure to serious injury.
  • Page 17 SAFE OPERATION 7. DANGER, WARNING AND CAUTION LABELS...
  • Page 18 SAFE OPERATION...
  • Page 19 SAFE OPERATION...
  • Page 20 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 21: 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 the tractor, CAB/ROPS and engine serial numbers.
  • Page 22 SERVICING OF TRACTOR (1) ROPS identification (ROPS Serial No.) (1) Diesel Particulate Filter (DPF) serial number...

  • Page 23: Specifications

    SPECIFICATION TABLE Model B2650HSD B3350HSD B3350SUHSD PTO power kW (HP) 14.5 (19.5)* 20.1 (27.0)* Maker KUBOTA Model D1305-E4-D26-R V1505-T-E4-D26 Type Indirect Injection. Vertical, water-cooled 4 cycle diesel Number of cylinders Bore and stroke mm (in.) 78x88 ( 3.1x3.5) 78x78.4 ( 3.1x3.1)
  • Page 24 SAE 1-3/8, 6 splines 1 speed PTO / Engine speed 540 / 2398 Mid-PTO USA No. 5 (KUBOTA 10-tooth) involute spline 1 speed PTO / Engine speed 2500 / 2500 NOTE: * SAE J1995 The company reserves the right to change the specifications without notice.

  • Page 25: Traveling Speeds

    SPECIFICATIONS TRAVELING SPEEDS (At rated engine rpm) Model B2650HSD Tire size (Rear) 12.4 - 16 Farm 13.6 - 16 Turf Range gear shift lever km / h km / h 0 to 5.7 0 to 3.6 0 to 6.0 0 to 3.7 Forward Middle 0 to 8.5...

  • Page 26: 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 27 IMPLEMENT LIMITATIONS Implement Remarks B2650 / B3350 / B3350SU Max. cutting width mm (in.) 1830 (72) Mid-mount Max. weight kg (lbs.) 205 (451) Rotary-cutter Max. cutting width mm (in.) 1220 (48) (1 Blade) Max. weight kg (lbs.) 227 (500) Mower Rear-mount Max.

  • Page 28: Instrument Panel And Controls

    ILLUSTRATED CONTENTS (1) Hazard light switch......... (2) Turn signal light switch......(3) Head light switch........(4) Parking brake lever........ (5) Speed set lever [B2650/B3350 only]..(6) Hand throttle lever........(7) Parked regeneration switch [B3350/B3350SU only]......(8) DPF INHBIT switch [B3350/B3350SU only]......
  • Page 29 INSTRUMENT PANEL AND CONTROLS ILLUSTRATED CONTENTS (1) Turn signal / Hazard light indicator......(2) Electrical charge warning indicator......(3) Parking brake warning indicator [B3350/B3350SU only].......... (4) Master system warning indicator......(5) Engine warning indicator [B3350/B3350SU only].......... (6) Regeneration indicator [B3350/B3350SU only]..(7) Parked regeneration indicator [B3350/B3350SU only] ..........
  • Page 30 ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS (1) Brake pedal............ 32 (10) Cup holder..........--- (2) Steering wheel tilt pedal [B2650/B3350 Only]. 30 (11) Tool-box............--- (3) 3-Point hitch lowering speed knob....51 (12) Speed control pedal........35 (4) Differential lock pedal........39 (13) Loader control lever........

  • Page 31: 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 or death: A Be sure to check and service the tractor on a level surface with the engine shut off and the parking brake "ON"...

  • Page 32: Operating The Engine

    OPERATING THE ENGINE OPERATING THE ENGINE BDiesel Oxidation Catalyst and Diesel Particulate Filter (DPF) Muffler To avoid personal injury: A Read "Safe Operation" in the front of this manual. The Diesel Oxidation Catalyst and Diesel Particular Filter A Read the danger, warning and caution labels (Hereinafter called DPF) serves to reduce hydrocarbons, located on the tractor.

  • Page 33: Handling Points

    OPERATING THE ENGINE BHandling Points BDPF Regeneration Process When a specific amount of PM (particulate matter) has DPF regeneration process can be performed by choosing accumulated in the DPF muffler, it is necessary to refresh from "Auto Regeneration" or "Regeneration inhibit" mode the DPF muffler by burning the PM inside it.

  • Page 34: Regeneration Operating Procedure

    OPERATING THE ENGINE Operating Procedure for Auto Regeneration Mode (1) Parked regeneration switch (3) Engine warning indicator (5) Parked regeneration indicator (2) DPF INHIBIT switch (4) Regeneration indicator BRegeneration Operating Procedure 1. Start the engine. (Make sure that the DPF INHIBIT switch lamp is "OFF".) Switch lamp OFF: Auto Regeneration Mode activated.

  • Page 35: Pm Warning Level And Required Procedures

    1 second constantly "ON". place and park it there and turn the engine Engine output: 50% "OFF". Contact your local KUBOTA Dealer. A At this level, never continue to operate the tractor, otherwise damage may result to the DPF and engine.
  • Page 36 OPERATING THE ENGINE IMPORTANT: A When the regeneration interval becomes shorter, parked regeneration will be required as followed. If it takes shorter than 4 hours or so for the regeneration indicator to go out and light up again. Parked regeneration indicator starts flashing. D Buzzer: Sounding every 5 seconds.

  • Page 37: Regeneration Operating Procedure

    OPERATING THE ENGINE Operating Procedure for Regeneration Inhibit Mode (1) Parked regeneration switch (3) Engine warning indicator (5) Parked regeneration indicator (2) DPF INHIBIT switch (4) Regeneration indicator BRegeneration Operating Procedure 1. Start the engine. 2. Press the DPF INHIBIT switch , and the switch lamp illuminates.

  • Page 38: Pm Warning Level And Required Procedures

    Immediately move the tractor to a safe Engine output: 50% constantly "ON". place and place in park, turn "OFF" engine. Contact your local KUBOTA Dealer. A At this level never continue to operate the tractor, otherwise damage may result to the DPF and engine.
  • Page 39 OPERATING THE ENGINE IMPORTANT: A When the regeneration interval becomes shorter, parked regeneration will be required as followed. If it takes shorter than 4 hours or so for the regeneration indicator to go out and light up again. Parked regeneration indicator starts flashing. D Buzzer: Sounding every 5 seconds.
  • Page 40 OPERATING THE ENGINE Operating Procedure for Parked Regeneration Park the tractor in a safe area away from buildings, people, and animals. Set the parking brake. Set the speed control pedal to "NEUTRAL" position. Set the speed set lever to "OFF" position. Set the PTO clutch lever to "OFF"...

  • Page 41: Tips On Dpf Regeneration

    OPERATING THE ENGINE BTips on DPF Regeneration STARTING THE ENGINE A Operation The higher in speed or load the engine operates, the Make sure the parking brake is set. higher the exhaust temperature rises. As a result, particulate matter (PM) inside the DPF is consumed, 1.
  • Page 42 "NEUTRAL" position. Place the range gear shift lever (L-M- H) in the "NEUTRAL" position. Place the position control lever in the "LOWEST" position. [B2650/B3350 only] (1) Range gear shift lever (L-M-H) (A) "OFF" (2) Speed set lever (B) "ON" [Except B3350SU] (H) "HIGH"...
  • Page 43 OPERATING THE ENGINE Place the hydraulic control lever in Insert the key into the key switch and "NEUTRAL" position. turn it "ON". [B3350SU only] "OFF" "ON" (1) Hydraulic control lever (A) "DOWN" "PREHEAT" (B) "SLOW DOWN" "START" (N) "NEUTRAL" (C) "SLOW UP" (D) "UP"...

  • Page 44: Block Heater (Option)

    OPERATING THE ENGINE C Check Easy Checker(TM) Lamps: 1. When the key is turned "ON", lamps (3) (4) should Turn the key to "PREHEAT" position come on. If trouble should occur at any location while and hold it for about 2 to 3 seconds. engine running, indicator...

  • Page 45: Stopping The Engine

    OPERATING THE ENGINE STOPPING THE ENGINE WARMING UP [B2650] 1. After slowing the engine to idle, turn the To avoid personal injury or death: key to "OFF". A Be sure to set the parking brake during warm- 2. Remove the key.

  • Page 46: Jump Starting

    OPERATING THE ENGINE A Use only same voltage for jump starting. JUMP STARTING A Use of a higher voltage source on tractors electrical system could result in severe damage to tractor's electrical system. To avoid personal injury or death: Use only matching voltage source when "Jump A Battery gases can explode.

  • Page 47: Operating The Tractor

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

  • Page 48: 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 bolts. To avoid personal injury: A Hold the ROPS tightly with both hands and fold the ROPS slowly and carefully. (1) Set bolt (2) Hair pin 2.

  • Page 49: Adjustment Of Foldable Rops

    A Do not allow any person other than the driver to (1) Nut ride on the tractor. [B2650/B3350] C Position adjustment Pull in the position adjust lever and slide the seat backward or forward, as required. The seat will lock in position when the lever is released.

  • Page 50: Seat Belt

    The seat will lock in position when the lever is released. (1) Seat belt BTilt Steering Adjustment [B2650/B3350 only] To avoid personal injury: A Do not adjust the steering wheel while the tractor is in motion.

  • Page 51: Head Light / Turn Signal / Hazard Light Switch

    OPERATING THE TRACTOR 2. Selecting light switch positions. BHead Light / Turn Signal / Hazard Light Switch C Head Light Switch (A) OFF..Head light OFF..Head light ON. C Hazard Light 1. When hazard light switch is pushed, the hazard lights flash, along with the L/H and R/H indicators on the instrument panel.

  • Page 52: Tractor Lights

    OPERATING THE TRACTOR BTractor Lights 3. Checking the brake pedal. (1) Head light (2) Turn signal / Hazard light BBrake Pedals (Right and Left) (3) Tail light To avoid personal injury or death: A Applying only one rear wheel brake at high speeds could cause the tractor to swerve or roll-over.

  • Page 53: Range Gear Shift Lever (L-M-H)

    4. Raise the implement. 5. Selecting the Travel Speed. (See "HYDRAULIC UNIT" section) BRange Gear Shift Lever (L-M-H) [B2650/B3350 only] The range gear shift can only be shifted when tractor is completely stopped. Do not force the range gear shift lever.

  • Page 54: Front Wheel Drive Lever

    OPERATING THE TRACTOR BFront Wheel Drive Lever 6. Accelerate the Engine. BHand Throttle Lever To avoid personal injury or death: 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 55: Speed Control Pedal

    Speed on the road. Control Pedal. A Be sure to connect both the left and the right A Consult your local KUBOTA Dealer. brakes to release the speed set device. The speed set device won't be released with Forward Pedal singlebrake activation.

  • Page 56: Stopping

    Never operate the tractor while Easy Checker(TM) lamp is on. Master system warning If the trouble is not corrected by restarting the tractor, consult your local KUBOTA Dealer. A For checking and servicing of your tractor, consult your local KUBOTA Dealer for instructions. (1) Easy checker(TM)

  • Page 57: Lcd Monitor

    OPERATING THE TRACTOR LCD MONITOR BCoolant Temperature Gauge BFuel Gauge When the key switch is on, the fuel gauge indicates the fuel level. To avoid personal injury or death: Be careful not to empty the fuel tank. Otherwise air may A Do not remove radiator cap until coolant enter the fuel system.

  • Page 58: Hourmeter / Tachometer

    OPERATING THE TRACTOR BHourmeter / Tachometer This meter gives readings for engine speed, PTO shaft speed and the hours the tractor has been operated. 1. The tachometer indicates the engine speed and the PTO shaft speed location on the dial. 2.

  • Page 59: Parking

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

  • Page 60: Operating The Tractor On A Road

    2. Before descending a slope, be sure that the range Consult your local KUBOTA dealer for further detail. lever is in the low so that speed can be controlled without using brakes. BTransport the Tractor Safely 1.

  • Page 61: Electrical Outlet

    OPERATING THE TRACTOR BElectrical Outlet An electrical outlet is supplied for use with implement and electrical equipment . (1) Accessory electrical outlet (10A)

  • Page 62: Pto

    To use rear PTO, shift the PTO select lever to rear PTO position and the PTO clutch lever to the "ON" position. C Mid-PTO The Mid-PTO is available for KUBOTA approved To avoid personal injury or death: implements. A Disengage PTO, stop engine, and allow all...

  • Page 63: Pto Clutch Lever

    BPTO Clutch Lever Model [B3350SU] 1. The PTO clutch lever engages or disengages the PTO clutch which gives the PTO independent control. BPTO Clutch Lever 2. Shift the lever to "ON" to engage the PTO clutch. Shift 1. The tractor has a 540 rpm speed position. the lever to "OFF"...

  • Page 64: Lcd Monitor Message

    2. Make sure the shift levers are at NEUTRAL, and start TRACTOR" section.) the engine. 3. Set the PTO select lever to rear only position. [B2650/ B3350 only] 4. Set the PTO clutch lever to engage "ON". 5. Set the engine speed to provide recommended rear PTO speed.

  • Page 65: 3-Point Hitch & Drawbar

    3-POINT HITCH & DRAWBAR 3-POINT HITCH & DRAWBAR (1) Top link (2) Top link holder (3) Lifting rod (Left) (4) Telescopic stabilizers (5) Lower link (6) Lifting rod (Right) (7) Drawbar...
  • Page 66 3-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 67: 3-Point Hitch

    3-POINT HITCH & DRAWBAR BDrawbar 3-POINT HITCH Remove the drawbar if a close mounted implement is being attached. 1. Make preparations for attaching implement. 2. Attaching and detaching implements BSelecting the holes of lifting rods and lower links There are 2 holes in the lower links. For most operations To avoid personal injury or death: the lifting rods should be attached to the (A) holes.

  • Page 68: Telescopic Stabilizers

    3-POINT HITCH & DRAWBAR BTelescopic Stabilizers BCheck Chains [B2650/B3350 only] [B3350SU only] Adjust the telescopic stabilizers to control horizontal sway Remove the snap pin and adjust the turnbuckle to control of the implement. Select the proper set of holes by horizontal sway of the implement.

  • Page 69: Drawbar

    3-POINT HITCH & DRAWBAR DRAWBAR To avoid personal injury or death: A Never pull from the top link, the rear axle or any point above the drawbar. Doing so could cause the tractor to tip over rearward causing personal injury or death. BAdjusting Drawbar Length When towing an implement, use of (B) hole in drawbar is recommended.

  • Page 70: Hydraulic Unit

    A If noises are heard when implement is lifting after the 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 71: 3-Point Hitch Lowering Speed

    (A) "FAST" (B) "SLOW" (C) "LOCK" (1) Block cover (A) To implement inlet (2) Block outlet cover (option) Max. flow (3) Outlet [B2650]: 20.1 L/min (4) Inlet (5.3 U.S.gals./min) [B3350/B3350SU]: 18.9 L/min (5.0 U.S.gals./min) Max. pressure 15.8 to 16.6 MPa...

  • Page 72: Dual Remote Hydraulic Control System

    HYDRAULIC UNIT A If the implement control valve has a relief valve, the To avoid damage of the attachments: A Do not connect attachments through the hydraulic tank port flow from implement should be connected to the port located on the right hand side of transmission motor to the [C] and [D] ports.

  • Page 73: Valve Lock

    HYDRAULIC UNIT BValve Lock To avoid injury or death 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.

  • Page 74: Hydraulic 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 all types of implements and soil conditions, it is useful for general conditions. B2650/B3350 Remarks Soil condition...

  • Page 75: Tires, Wheels And Ballast

    Front tread width can not be adjusted. A Do not use tires other than those approved by A Do not turn front discs to obtain wider tread. KUBOTA. In setting up the front wheels, make sure that the inflation valve stem of the tires face outward.

  • Page 76: Rear Wheels

    TIRES, WHEELS AND BALLAST BRear Wheels Rear tread width can not be adjusted. A When re-fitting or adjusting a wheel, tighten the bolts to the following torques then recheck after driving the tractor 200 m (200 yards) and 10 times of shuttle movement by 5 m (5 yards), and thereafter according to service interval.

  • Page 77: Treads

    TIRES, WHEELS AND BALLAST BTreads [B2650/B3350/B3350SU] 7-12 Farm 24x8.50-14 Turf 23x8.50-14 Ind. Front 12.4-16 Farm 13.6-16 Turf 12.4-16 Ind. Rear [B3350/B3350SU only] 25x8.50-14 Ind. Front 15-19.5 Ind. Rear...

  • Page 78: Ballast

    Slush free at -10 See your implement operator's manual for required Solid at -30 (-22 85 kg number of weights or consult your local KUBOTA Dealer [Approx. 1 kg (2 lbs.) (187 lbs.) to use. CaCl per 4 L (1 gal) of water]...

  • Page 79: Maintenance

    MAINTENANCE MAINTENANCE SERVICE INTERVALS Indication on hour meter Items Interval page Engine oil every Change 200 Hr Engine oil every Replace filter 200 Hr Transmission every Replace oil filters 200 Hr [HST] Hydraulic oil every filter Replace 400 Hr Transmission every fluid Change...
  • Page 80 *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 81: Lubricants,Fuel And Coolant

    NLGI-2 OR NLGI-1 Speed control pedal (GC-LB) Battery terminals moderate amount The product name of KUBOTA genuine UDT fluid may be different from that in the Operator’s Manual depending on countries or territories. Consult your local KUBOTA Dealer for further details.
  • Page 82 A No.2-D is a distillate fuel of lower volatility for engines in industrial and heavy mobile service. (SAE J313 JUN87) C Transmission Oil: *KUBOTA Super UDT-2: For an enhanced ownership experience, we highly recommend Super UDT-2 to be used instead of standard hydraulic/transmission fluid.

  • Page 83: Periodic Service

    PERIODIC SERVICE PERIODIC SERVICE HOW TO OPEN THE HOOD 3. Hold the hood and insert the support rod to the mounting hole. To avoid personal injury from contact with moving parts; A Never open the hood or engine side cover while the engine is running.

  • Page 84: Engine Side Cover

    PERIODIC SERVICE BWalk Around Inspection BEngine Side Cover Look around and under the tractor for such items as loose bolts, trash build-up, oil or coolant leaks, broken or worn 1. Remove the bolt. 2. Pull the cover toward "A" and detach the notch. parts.

  • Page 85: Checking Engine Oil Level

    PERIODIC SERVICE BChecking Transmission Fluid Level BChecking Engine Oil Level 1. Park the machine on a flat surface, lower the implement and shut off engine. 2. To check the oil level, draw out the dipstick, wipe it clean, replace it, and draw it out again. Check to see To avoid personal injury or death: that the oil level lies within the crosshatched area.

  • Page 86: Checking Coolant Level

    A If the radiator cap has to be removed, follow the caution above and securely retighten the cap. A Use clean, fresh soft water and anti-freeze to fill the recovery tank. A If water should leak, consult your local KUBOTA Dealer.

  • Page 87: Cleaning Grill And Radiator Screen

    PERIODIC SERVICE BCleaning Grill and Radiator Screen BChecking DPF Muffler [B3350/B3350SU only] To avoid personal injury: A Be sure to stop the engine and remove the key To avoid personal injury: before removing the screen. A Before checking or cleaning the DPF muffler, stop the engine and wait long enough until it is 1.

  • Page 88: Checking And Cleaning Of Electrical Wiring And Battery Cables

    4. Check instrument panel for correct operation of switches and gauges. (1) Grease fitting (Top link) Consult your Kubota Dealer regarding maintenance, (2) Grease fitting (Lifting rod, right) 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 sticky material, do not attempt to force it into motion.

  • Page 89: Checking Engine Start System

    BChecking Wheel Bolt Torque 2. Turn the key to "START" position. 3. The engine must not crank. 4. If it cranks, consult your local KUBOTA Dealer for this service. To avoid personal injury or death: A Never operate tractor with a loose rim, wheel, C Test : Switch for the PTO clutch lever.

  • Page 90: Every 100 Hours

    PERIODIC SERVICE EVERY 100 HOURS BChecking Battery Condition 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.

  • Page 91: Cleaning Air Cleaner Primary Element

    PERIODIC SERVICE BCleaning Air Cleaner Primary Element To avoid personal injury: A Be sure to stop the engine and remove the key before cleaning air filter 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.

  • Page 92: Cleaning Fuel Filter

    PERIODIC SERVICE BCleaning Fuel Filter To avoid personal injury or death: A Stop the engine and remove the key before checking fuel lines and fuel filter. A Check the fuel lines periodically. The fuel lines are subject to wear and aging. Fuel may leak out onto the running engine, causing a fire.

  • Page 93: Adjusting Fan Belt Tension

    PERIODIC SERVICE BAdjusting Fan Belt Tension To avoid personal injury or death: A Be sure to stop the engine before checking belt tension. A deflection of between 7 to 9 mm Proper fan belt (0.28 to 0.35 in.) when the belt is tension pressed in the middle of the span.

  • Page 94: Adjusting Brake Pedal

    PERIODIC SERVICE BAdjusting Brake Pedal BChecking Fuel Line 1. Check to see that all lines and hose clamps are tight and not damaged. 2. If hoses and clamps are found worn or damaged, To avoid personal injury: replace or repair them at once. A Stop the engine and chock the wheels before checking brake pedal.

  • Page 95: Every 200 Hours

    (1) Oil inlet (A) Oil level is acceptable within this range (2) Dipstick A To prevent serious damage to the engine, use only a KUBOTA genuine filter. (1) Oil inlet (A) Oil level is acceptable within this range (2) Dipstick...

  • Page 96: Replacing Transmission Oil Filter [Hst]

    A To prevent serious damage to the hydraulic system, A Allow engine to cool down sufficiently, oil can use only a KUBOTA genuine filter. be hot and can burn. A Do not operate the tractor immediately after changing the transmission fluid.

  • Page 97: Checking Radiator Hose And Clamp

    PERIODIC SERVICE BChecking Radiator Hose and Clamp BChecking Intake Air Line 1. Check to see that hoses and hose clamps are tight and not damaged. 2. If hoses and clamps are found worn or damaged, To avoid personal injury: replace or repair them at once. A Be sure to stop the engine and remove the key before checking radiator hose and clamp.

  • Page 98: Adjusting Toe-In

    If not, adjust tie rod length. 2. After draining reinstall the drain plug. 3. Fill with new KUBOTA SUPER UDT fluid up to the upper limit on the dipstick. (See "LUBRICANTS" in "MAINTENANCE" section and "DAILY CHECK"...

  • Page 99: Replacing Hydraulic Oil Filter

    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) Drain plug [B3350/B3350SU only] (2) Drain plugs (Both sides) 3.

  • Page 100: Adjusting Front Axle Pivot [4Wd]

    22.5 lbf). (If the adjusting screw is tightened, loosened and retightened, apply liquid gasket to its tip.) Retighten the lock nut. Consult your local KUBOTA Dealer for further details. (1) Filling plug with dipstick (A) Oil level is acceptable...

  • Page 101: Every 1 Year

    A To prevent serious damage to the engine, use only a KUBOTA genuine filter. BChecking Exhaust manifold [B3350/B3350SU only] Consult your local KUBOTA Dealer for this service. EVERY 2 YEARS BFlushing Cooling System and Changing Coolant To avoid personal injury or death: A Do not remove radiator cap while coolant is hot.

  • Page 102: Antifreeze

    Call your adversely affecting the engine parts. local Poison Control Center or your local 7. Kubota's genuine long-life coolant has a service life of emergency number for further assistance. 2 years. Be sure to change the coolant every 2 years.

  • Page 103: Replacing Differential Pressure Sensor Hose

    Air must be removed: [B3350 only] 1. When the fuel filter or lines are removed. Consult your local KUBOTA Dealer for this service. 2. When the tank is completely empty. 3. After the tractor has not been used for a long period of time.

  • Page 104: Replacing Fuse

    A Before replacing a blown fuse, determine why the fuse blew and make any necessary repairs. Failure to follow this procedure may result in serious damage to tractor electrical system. Refer "TROUBLESHOOTING" section of this manual or your local KUBOTA Dealer for specific information dealing with electrical problems.

  • Page 105: Replacing Light Bulb

    Spare Fuse (15) Starter Relay (16) Reforming Glow Slow blow Check circuit against wrong battery (17) fuse connection B2650 FUSE CAPACITY Protected circuit Key Stop Flasher / Hazard Panel Glow Relay Head Light Panel / OPC Dynamo / ACC Relay...

  • Page 106: Storage

    STORAGE STORAGE REMOVING THE TRACTOR FROM STORAGE To avoid personal injury or death: 1. Check the tire air pressure and inflate the tires if they A Do not clean the machine while the engine is are low. running. 2. Jack the tractor up and remove the support blocks A To avoid danger...

  • Page 107: Troubleshooting

    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. Trouble Operator's action Stop the engine and get it restarted. If the engine fails to restart or the indicator stays on, Engine not overheated, but engine warning indicator on.

  • Page 108: Power Train Trouble Shooting

    If an error code appears, immediately contact your local KUBOTA Dealer for repairs. (1) Master system warning indicator...

  • Page 109: 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...

  • Page 110: Appendices

    APPENDICES APPENDICES INDEX Front Wheels ..........55 Fuel Filter............72 3-point Hitch Lowering Speed ......51 Fuel Filter Element ........80 Adjustment of Foldable ROPS .......29 Fuel Gauge ............ 37 Air Cleaner Primary Element......71 Fuel Hose ............82 Air Cleaner Primary Element and Secondary Fuel Injection Nozzle Injection Pressure ..
  • Page 111 APPENDICES Radiator Hose (Water pipes)......82 Radiator Hose and Clamp ......77 Range Gear Shift Lever (L-M-H) ....33 Rear Ballast............58 Rear Wheels...........56 Refueling ............64 Regeneration Operating Procedure ....14 Regeneration Operating Procedure ....17 Seat Belt............30 Seat Belt and ROPS........67 Speed Control Pedal ........35 Speed Set Device...........35 Stationary PTO..........44 Stopping ............36...
  • Page 112 · · English (U.S.A.) Code No. 6C410-6311-1 © PRINTED IN JAPAN KUBOTA Corporation 2013...

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B3350suB3350

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