Kubota M6-101-M6-111 Operator's Manual
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Kubota M6-101-M6-111 Operator's Manual

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PRINTED IN JAPAN
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Code No. 3S205-9971-3
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©
KUBOTA Corporation 2015
OPERATOR'S MANUAL
MODELS
READ AND SAVE THIS MANUAL
M6-101·M6-111
M6-131·M6-141

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Summary of Contents for Kubota M6-101-M6-111

  • Page 1 OPERATOR'S MANUAL MODELS M6-101·M6-111 M6-131·M6-141 · · · English (U.S.A.) Code No. 3S205-9971-3 READ AND SAVE THIS MANUAL PRINTED IN JAPAN © KUBOTA Corporation 2015...

  • Page 2: Kubota Corporation

    KUBOTA Corporation is ··· American Petroleum Institute ASABE American Society of Agricultural and Biological Engineers, USA Since its inception in 1890, KUBOTA Corporation has grown to rank as one of the major firms in Japan. ASTM American Society for Testing and Materials, USA Deutsches Institut für Normung, GERMANY...

  • 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. B General Engine-Run Safety Alert Symbol Engine-Start Master System Warning Engine-Stop Fast...
  • Page 4 Windshield Wiper-Intermittent Differential Lock-Rear Windshield Washer Steering Wheel-Tilt Rear Window Defroster Steering Wheel-Telescope Side Window Defroster Front Suspension B PTO-related PTO-Off (Disengaged) PTO-On (Engaged) PTO-540 rpm PTO-1000 rpm PTO-1000E rpm B Hydraulic-related Draft Control Position Control-Raised Position Position Control-Lowered Position 3-Point Lifting/Lowering Lift Arm-Height Remote Cylinder-Retract...
  • Page 5 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 ..................12 DAILY CHECK ....................... 12 OPERATING THE ENGINE..................13 EXHAUST AFTERTREATMENT DEVICES............13 Dual Exhaust Aftertreatment Devices................
  • Page 8 CONTENTS Turn Signal / Hazard Light Switch .................. 38 Horn Button........................39 Work Light Switch (Front) ....................39 Work Light Switch (Rear)....................39 Brake Pedals (Right and Left)..................40 Clutch Pedal ........................41 Power Shift / Range Shift Lever (PS. Lever) ..............42 DHC switch ........................44 Shuttle Lever........................
  • Page 9 CONTENTS Operating the Tractor on a Road ..................76 Operating on Slopes and Rough Terrain ................ 76 Transport the Tractor Safely ................... 76 Directions for Use of Power Steering................76 Trailer Electrical Outlet ....................77 PTO ........................... 78 PTO OPERATION....................78 PTO Clutch Control Switch .....................
  • Page 10 CONTENTS WHEEL ADJUSTMENT ..................97 Front Wheels (with 4-wheel drive) .................. 97 Adjusting Front Wheel Turning Stopper Bolt ..............98 Rear Wheels ........................99 BALLAST ......................101 Front Ballast........................101 Rear Ballast ........................102 CAB OPERATION ....................103 DOOR AND WINDOW ..................103 Locking and Unlocking the Door...................
  • Page 11 CONTENTS Checking Head Light, Turn Signal / Hazard Light etc........... 124 Checking Seat Belt ....................... 124 Checking Movable Parts....................124 INITIAL 50 HOURS ....................124 Changing Engine Oil..................... 124 Replacing Engine Filter....................124 Checking Fan / Air-conditioner Belt Tension ..............124 EVERY 50 HOURS ....................
  • Page 12 CONTENTS EVERY 1500 HOURS ..................148 Cleaning Fuel Injector Nozzle Tip................. 148 Checking DEF/AdBlue® Injector Tip ................148 Checking DEF/AdBlue® Line ..................148 Replacing Oil Separator Element ................. 148 Checking PCV (Positive Crankcase Ventilation) Valve ..........148 Checking and Cleaning EGR Cooler ................148 Checking Accumulator....................
  • Page 13 CONTENTS Draining Clutch Housing Water ..................154 Replacing Fuse......................155 Replacing Slow-Blow Fuses ..................157 Replacing Light Bulb..................... 159 Replacing Head Lamp ....................159 Lubricating Points ......................159 Adding Washer Liquid....................160 Checking the Amount of Refrigerant (gas) ..............160 STORAGE .......................
  • Page 15 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 16 SAFE OPERATION C Working 1. Pull only from the drawbar. Never hitch to axle housing or any other point except drawbar; such arrangements will increase the risk of serious personal injury or death due to a tractor upset. (1) CAB (2) Seat belt 2.
  • Page 17 SAFE OPERATION C Instructional seat (if equipped) 3. Keep all movement on slopes slow and gradual. Do 1. Always wear your seat belt and stabilize your body by not make sudden changes in speed, direction or apply holding the handrail on the CAB frame. brake and make sudden motions of the steering 2.

  • Page 18: Parking The Tractor

    SAFE OPERATION 4. Make sure that the Slow Moving Vehicle (SMV) sign is clean and visible. Use hazard lights and turn signals as required. (1) 3-point hitch lowering lock lever (A) "LOCK" (B) "UNLOCK" (1) SMV emblem (2) Bracket 3. PARKING THE TRACTOR 5.
  • Page 19 SAFE OPERATION 4. OPERATING THE PTO 5. USING 3-POINT HITCH 1. Use the 3-point hitch only with equipment designed for 1. Wait until all moving components have completely 3-point hitch usage. stopped before getting off the tractor, connecting, 2. When using a 3-point hitch mounted implement, be disconnecting, adjusting, cleaning, or servicing any sure to install the proper counterbalance weight on the PTO driven equipment.
  • Page 20 SAFE OPERATION 6. Keep first aid kit and fire extinguisher handy at all 11. Always maintain the correct tire pressure. Do not times. inflate tires above the recommended pressure shown 7. Disconnect the battery's ground cable before working in the operator's manual. on or near electric components.
  • Page 21 26. The front suspension hydraulic circuit is still under high pressure after the engine has stopped. Do not disconnect the pipes and/or hoses because you may get injured by high-pressure oil. If pipes and/or hoses are found worn or damaged, consult your local KUBOTA Dealer for this service.
  • Page 22 SAFE OPERATION 7. DANGER, WARNING AND CAUTION LABELS...
  • Page 23 SAFE OPERATION...
  • Page 24 SAFE OPERATION...
  • Page 25 SAFE OPERATION...
  • Page 26 SAFE OPERATION...
  • Page 27 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 29: 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 30 SERVICING OF TRACTOR (1) CAB identification plate (CAB Serial No.) (1) Diesel Particulate Filter (DPF) serial number (1) Selective Catalytic Reduction (SCR) muffler serial number...

  • Page 31: Specifications

    SPECIFICATIONS SPECIFICATIONS SPECIFICATION TABLE M6-101 M6-111 M6-131 M6-141 Model Model V3800-TIEF4 V6108-TIEF4 Direct Injection, Water-cooled 4 Cycle Diesel, Type Common Rail System, Turbocharger, Intercooler Number of cylinders Total displacement cm (cu.in.) 3769 (230) 6124 (374) Bore and stroke mm (in.) 100 x 120 (3.94 x 4.72) 118 x 140 (4.65 x 5.51) Rated revolution...
  • Page 32 SPECIFICATIONS M6-101 M6-111 M6-131 M6-141 Model Hydraulic control system Electronic draft control Pump capacity L/min (gpm) 70.9 (18.7) 77.2 (20.4) 3-point hitch Category 2 At lifting kg (lbs.) 3900 (8598) At lower link end with links horizontal points Max. 24 in. Hydraulic lifting behind...

  • Page 33: Traveling Speeds

    SPECIFICATIONS TRAVELING SPEEDS (At rated engine rpm) Model M6-101 M6-111 M6-131, M6-141 Tire size (Rear) 18.4R30 18.4R34 18.4R38 Range Speed (km/h) Speed (mph) Speed (km/h) Speed (mph) Speed (km/h) Speed (mph) 0.19 0.11 0.20 0.12 0.20 0.12 0.23 0.14 0.24 0.15 0.24 0.15...

  • Page 34: 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 35 Snow Blade Max. Weight kg (lbs.) 800 (1760) 800 (1760) A Implement size may vary depending on soil operating conditions. *1 Must remove front weight with this implement. *2 Need subframe. *3 The value contains the weight of KUBOTA standard bucket.

  • Page 36: Instrument Panel And Controls

    INSTRUMENT PANEL AND CONTROLS INSTRUMENT PANEL AND CONTROLS B Instrument Panel, Switches and Hand Controls ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS (1) Front wheel differential lock switch ......75 (11) Steering wheel tilt lever ........37 (2) 4WD/Auto 4WD switch .......... 45 (12) Clutch pedal ............
  • Page 37 INSTRUMENT PANEL AND CONTROLS ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS (1) Tachometer ............52 (17) DEF/AdBlue® warning indicator ......50 (2) DEF/AdBlue® gauge ..........51 (18) Regeneration indicator ........15 (3) Turn signal/Hazard indicator ........ 38 (19) Parked regeneration indicator ......19 (4) Electrical charge warning indicator .......
  • Page 38 INSTRUMENT PANEL AND CONTROLS B Foot and Hand Controls ILLUSTRATED CONTENTS (10) Clutch button ..........42 (11) Hand throttle lever .......... 49 (12) Electrical outlet ..........110 (13) PTO clutch control switch ........ 78 (14) Side digital display .......... 55 (15) Remote control valve lever ......
  • Page 39 INSTRUMENT PANEL AND CONTROLS ILLUSTRATED CONTENTS (1) Remote 3-point hitch Up / Down switch ..83 (2) Remote control valve coupler ....91 (3) Trailer electrical outlet ......77...

  • Page 40: 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 41: Operating The Engine

    OPERATING THE ENGINE OPERATING THE ENGINE EXHAUST AFTERTREATMENT DEVICES To avoid personal injury or death: A Read "Safe Operation" in the front of this To avoid personal injury or death: manual. A During Diesel Particulate Filter (DPF) A Read the danger, warning and caution labels regenerating operations, exhaust gases and located on the tractor.

  • Page 42: Diesel Particulate Filter (Dpf) Muffler

    OPERATING THE ENGINE DIESEL PARTICULATE FILTER (DPF) C Prohibition of unnecessary idling operation MUFFLER Generally, the lower the engine speed, the lower the exhaust gas temperature is, so the PM contained in This tractor is equipped with an engine with a DPF (Diesel exhaust gas will not be burnt, and begins to accumulate.

  • Page 43: Operating Procedure For Auto Regeneration Mode

    OPERATING THE ENGINE BOperating Procedure for Auto Regeneration Mode (1) Parked regeneration switch (3) Regeneration indicator (5) Engine RPM increase indicator (2) DPF INHIBIT switch (4) Parked regeneration indicator (6) Engine warning indicator C Regeneration Operating Procedure Start the engine. (Make sure that the DPF INHIBIT switch lamp is "OFF".) Switch lamp OFF: Auto Regeneration Mode activated.
  • Page 44 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 will result to the DPF and engine.

  • Page 45: Operating Procedure For Regeneration Inhibit Mode

    OPERATING THE ENGINE BOperating Procedure for Regeneration Inhibit Mode (1) Parked regeneration switch (3) Regeneration indicator (5) Engine RPM increase indicator (2) DPF INHIBIT switch (4) Parked regeneration indicator (6) Engine warning indicator C Regeneration Operating Procedure Start the engine. Press the DPF INHIBIT switch , and the switch lamp illuminates.
  • Page 46 Immediately move the tractor to a safe 1 second constantly "ON". place and place in park, turn "OFF" engine. Engine output: 50% 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 47: Operating Procedure For Parked Regeneration

    OPERATING THE ENGINE BOperating Procedure for Parked Regeneration Park the tractor in a safe area away from buildings, people, and animals. Apply the parking brake. Set the shuttle shift lever to the neutral position. Turn "OFF" the PTO clutch control switch. Return the engine rpm to the idle speed.
  • Page 48 OPERATING THE ENGINE A During the regeneration cycle, do not touch the above levers, and switches (in steps 2, 3, 4), nor change the engine rpm other than an emergency stop. Otherwise, the regeneration will be interrupted. A Never leave the tractor when parked regeneration process is activated. A If the parked regeneration cycle is interrupted, the engine rpm is fixed at the idling level for about 30 seconds.

  • Page 49: Tips On Diesel Particulate Filter (Dpf) Regeneration

    OPERATING THE ENGINE SELECTIVE CATALYTIC REDUCTION BTips on Diesel Particulate Filter (DPF) Regeneration (SCR) MUFFLER A Operation The higher in speed or load the engine operates, the BOutline of the SCR higher the exhaust temperature rises. As a result, The injector jets urea aqueous solution (DEF/AdBlue®) particulate matter (PM) inside the DPF is consumed, into the muffler, and the solution is hydrolyzed with the therefore the regeneration process is required less...

  • Page 50: Def/Adblue

    OPERATING THE ENGINE BWarning Indication and its BDEF/AdBlue® Countermeasure Before starting the day’s job, check the fluid level with the DEF/AdBlue® gauge on the instrument panel. To avoid personal injury: If the fluid runs short during operation, the warning A The urea aqueous solution (DEF/AdBlue®) is colorless, odorless and harmless.
  • Page 51 (2) Engine output level after restarting the engine several times, contact your (3) Time limit to next level or remaining DEF/AdBlue® (4) Performance monitor (Error code and DTC) local KUBOTA Dealer. C SCR system icon appearing on inducement display Low-level icon...
  • Page 52 OPERATING THE ENGINE C For SCR system inducement display appearing on LCD, refer to measures of the table below. On the SCR system, the remaining amount and quality of DEF/AdBlue® as well as machine troubles are monitored. If anything goes wrong during operation, the following warnings are issued. Follow the warning contents to take proper measures.
  • Page 53 Regeneration The SCR system has experienced an abnormality. Verify the DTC displayed on the performance monitor and contact your local KUBOTA dealer. inhibit The engine output is unrestricted. After 120 minutes, the engine output will be limited to 50% (Lv.1:Level.1).
  • Page 54 OPERATING THE ENGINE A The limited engine output level: Lv.1 (Level 1): Within 50% of max torque and 60% of engine speed. Lv.2 (Level 2): Within engine near idling speed. A After an error has occurred, it may be necessary for the engine output to become limited to Lv.2(Level.2). Depending on trouble spots and contents, the indicator-prompted warnings and the engine output limits and timings may vary accordingly.

  • Page 55: Storing And Handling Def/Adblue

    OPERATING THE ENGINE STARTING THE ENGINE BStoring and Handling DEF/AdBlue® 1. Because DEF/AdBlue® is a urea aqueous solution, it 1. Make sure the parking brake is set. begins to freeze at ambient temperatures below –11ºC (12ºF). In winter, handle it with enough care. Pull the parking brake lever up to park.
  • Page 56 OPERATING THE ENGINE 2. Make sure the fuel shutoff-valve is in 3. Place the shuttle shift lever in the "OPEN" position. "NEUTRAL" position. (1) Shuttle shift lever (F) "FORWARD" (1) Fuel shutoff-valve (A) "CLOSE" (N) "NEUTRAL POSITION" (B) "OPEN" (R) "REVERSE" 4.
  • Page 57 OPERATING THE ENGINE 5. Place the PTO clutch control switch in 7. Insert the key into the key switch and "OFF" position. turn it "ON". (1) PTO clutch control switch "ON" (Engaged) "OFF" (Engine-Stop) "ON" (Engine-Run) "OFF" (Disengaged) (A) "PUSH" "ACC"...
  • Page 58 4. If indicator (8) lights up, drain the water from the water separator. 5. If indicator (5) lights up, consult your local KUBOTA Dealer for this service. A If any of the indicators fail to light up, consult your local KUBOTA Dealer for this service. (1) Electrical charge warning indicator (5) DEF/AdBlue®...
  • Page 59 OPERATING THE ENGINE 8. Lower the implement. 9. Fully depress the clutch pedal, turn the key to "START" position and release 1. Move the hydraulic control lever to "UP" position and when the engine starts. then move it back to "LOWEST" position. 2.

  • Page 60: Cold Weather Starting

    Turning off the main battery power to the engine and aftertreatment system prior to completion may damage the system or cause it to malfunction. A If key does not stop the engine, consult your local KUBOTA Dealer. (1) Low temperature regulation indicator...

  • Page 61: Warming Up

    OPERATING THE ENGINE WARMING UP 1. Bring the helper vehicle with a battery of the same voltage as disabled tractor within easy cable reach. "THE VEHICLES MUST NOT TOUCH". 2. Engage the parking brakes of both vehicles and put To avoid personal injury or death: the shift levers in neutral.

  • Page 62: Operating The Tractor

    OPERATING THE TRACTOR OPERATING THE TRACTOR OPERATING NEW TRACTOR BOARDING AND LEAVING THE TRACTOR How a new tractor is handled and maintained determines 1. Never try to get on or off a moving tractor or jump off the tractor to exit. the life of the tractor.
  • Page 63 OPERATING THE TRACTOR C Tilt adjustment Pull the backrest tilt adjust lever and tilt the backrest to the desired position. C Arm rest (LH) Armrest may be set at upright position if desired. C Arm rest height adjustment (LH) Turn the adjustment knob to the desired height of the armrests.

  • Page 64: Seat Belt

    OPERATING THE TRACTOR BInstructional Seat (if equipped) C Intended use The instructional seat is intended for training purposes. A tractor instructor, a trainee or a servicing staffer is supposed to use this seat of CAB-equipped tractors on flat, safe grounds, where the potential for roll-over is practically zero.

  • Page 65: Steering Adjustment

    A The instructional seat can be used only when C Precautions in Using the Instructional permitted by your local laws. Seat (Consult your local KUBOTA Dealer for further A When getting on the tractor details.) 1. The operator is supposed to move the tractor onto a flat surface and to apply the parking brake for a complete stop.

  • Page 66: Light Switch

    OPERATING THE TRACTOR 2. Selecting Light Switch Position. BLight Switch 1. Turn the key to the "ON" position. 2. Turn the switch knob clockwise, and the following lights are activated on the knob position. OFF..Head lights OFF..Head lights dimmed, low beam..

  • Page 67: Horn Button

    OPERATING THE TRACTOR BHorn Button BWork Light Switch (Front) The horn will sound when the key switch is "ON" position and horn button is pushed. BWork Light Switch (Rear) To avoid personal injury or death: A Do not operate on roads with work lights on. Work lights may blind or confuse operators of oncoming vehicles.

  • Page 68: Brake Pedals (Right And Left)

    OPERATING THE TRACTOR 3. Checking the Brake Pedal. BBrake Pedals (Right and Left) To avoid personal injury or death: A Be sure to interlock the right and left pedals. Applying only one rear wheel brake at high speeds could cause the tractor to swerve or roll-over.

  • Page 69: Clutch Pedal

    A If the warning buzzer sounds too often during usual job, the tractor may require reprogramming. Consult your local KUBOTA Dealer for this service. A If the clutch is operated in a partially engaged condition, the clutch will disengage automatically and the warning buzzer will sound to protect the clutch.

  • Page 70: Power Shift / Range Shift Lever (Ps. Lever)

    OPERATING THE TRACTOR To avoid personal injury or death: A Use the clutch when making an emergency stop or working in confined areas, such as getting the tractor in position to attach an implement. A An accident may occur with erratic shifting operation.
  • Page 71 OPERATING THE TRACTOR C Basic operation A Turn off the key switch, and the memory will be 1. Start the engine, select a speed range "L", "M" or "H" cleared. with the PS. lever, and the tractor is set at low speed (1), middle speed (1) [9th] or high speed (1) [17th].

  • Page 72: Dhc Switch

    OPERATING THE TRACTOR BDHC switch BShuttle Lever On this tractor, the engine load and other fluctuations are sensed and the speed is well controlled in response to the loads. Turn the DHC switch "ON" when using a traction To avoid personal injury or death: PTO attachment (baler, etc.) on a slope.

  • Page 73: Creep Lever (If Equipped)

    Misuse of the brakes may cause damage to the transmission and is therefore not (N) "NEUTRAL" acceptable to KUBOTA for coverage under the warranty. BCreep Lever (if equipped) A Press the clutch pedal completely down and stop the Shift the creep lever at "...

  • Page 74: Bi-Speed Turn Switch

    OPERATING THE TRACTOR Press the right half; C Front wheel drive is effective for the following jobs: The Auto 4WD mode activates. 1. When greater pulling force is needed, such as working The Auto 4WD mode will automatically switch in a wet field, when pulling a trailer, or when working between 2WD mode and 4WD mode depending on with a front-end loader.
  • Page 75 OPERATING THE TRACTOR (1) Bi-speed Turn switch (A) Bi-speed turn "ON" (2) 4WD indicator (B) Bi-speed turn "OFF" (3) Auto 4WD indicator (4) Bi-speed turn indicator A This switch can be operated when the tractor is on the go or at rest without depressing the clutch. A Bi-speed turn system works when you press the "Bi- speed turn switch"...
  • Page 76 OPERATING THE TRACTOR C Combination of the 4WD/Auto 4WD switch and Bi-speed turn switch With the use of the 4WD/Auto 4WD and Bi-speed turn switches, it is possible to choose between 5 different driving modes, as shown in the table below. Select the optimal driving mode to fit the type of job being performed.

  • Page 77: Hand Throttle Lever

    OPERATING THE TRACTOR 7. Accelerate the Engine. 8. Unlock the Parking Brake and Slowly Release the Clutch. BHand Throttle Lever BParking Brake Lever Pulling the throttle lever back decreases engine speed, To release the parking brake, depress the brake pedal, and pushing it forward increases engine speed.

  • Page 78: Check During Driving

    Easy Checker(TM) will light up. If this should happen during operation, check the DEF/ AdBlue® system or consult your local KUBOTA Dealer. Fuel level If the fuel in the tank goes below the prescribed level, the warning lamp in the Easy Checker(TM) will come on.

  • Page 79: Fuel Gauge

    Master system warning If trouble should occur at the engine, transmission, hydraulic or other control parts, the indicator flashes as a warning. If the trouble is not corrected by restarting the tractor, consult your local KUBOTA (1) Fuel gauge (A) "FULL" Dealer.

  • Page 80: Coolant Temperature Gauge

    OPERATING THE TRACTOR BCoolant Temperature Gauge To avoid personal injury or death: A Do not remove radiator cap until coolant temperature is well below its boiling point. Then loosen cap slightly to the stop to relieve any pressure before removing cap completely. 1.

  • Page 81: Lcd Monitor

    OPERATING THE TRACTOR LCD MONITOR This display provides the operator with a variety of information necessary to operate the tractor. Further, part of the display can be modified by the operator as required. Ref. Ref. Description Description page page Displays "F", "R" or "N" DEF/AdBlue®...

  • Page 82: Performance Monitor

    OPERATING THE TRACTOR C PTO rpm indicator Each time PTO indicator switch is pressed, the PTO rpm BPerformance Monitor "shift 1" and "shift 2" displayed alternately. C Display change "shift 1" is used to select 540 rpm. When the RPM dual memory setting is "OFF" and the "shift 2"...

  • Page 83: Side Digital Display

    OPERATING THE TRACTOR SIDE DIGITAL DISPLAY This display shows the following information. 1. 4 rows with 30 types of tractor information, such as travel speed, PTO rpm and mileage can be selected by the operator. 2. Operating history for the past 4 months can be displayed.
  • Page 84 OPERATING THE TRACTOR 6. Go back to any of various setting mode screen. Select 8. Go back to any of various setting mode screen. Select the clock setting mode with Switch 3. Press Switch 4, the working range of implement setting mode with and the clock setting screen appears.

  • Page 85: Factory-Set Screen Display

    OPERATING THE TRACTOR C Display Operating Procedures The display has been factory-set for the following 4 BFactory-set Screen Display settings. They are interlocked from top to bottom with C Display when the key switch is turned on and off Switches 1 thru 4. For viewing and modifying the Turn on the key switch, and the current time is displayed.
  • Page 86 OPERATING THE TRACTOR C Standard factory settings and display changes Ref. Info Display Remarks page Travel speed A Each time Switch 1 is pressed, the "travel speed" and "average travel speed" are displayed alternately. A The "average travel speed" is based on the speed since the last reset action was performed.

  • Page 87: Electronic Engine Control

    OPERATING THE TRACTOR ELECTRONIC ENGINE CONTROL BRPM Dual Memory Setting Two different engine speeds can each be set with a single The electronically controlled engine which is installed in touch by pressing the RPM dual memory switch to the (A) this tractor performs the following 3 types of control.
  • Page 88 OPERATING THE TRACTOR 3. Turn Rev-limiter During work, simply press control dial to the " " the switch to the (A) side position. to automatically set an Work engine speed of 2000 rpm. When turning, press the switch to the (B) side to lower the speed to 1000 4.
  • Page 89 OPERATING THE TRACTOR C Canceling the setting Any of the actions below will cancel the RPM dual memory settings. 1. [Switch (A) side] When the memory speed is engaged, press the switch (A) again to cancel. [Switch (B) side] When the memory speed is engaged, press the switch (B) again to cancel.

  • Page 90: Constant Rpm Management Control

    OPERATING THE TRACTOR (1) Mark (A) Flashing (1) Constant RPM management indicator A In a mechanically-controlled engine, the engine speed BConstant RPM Management Control changes according to increases and decreases in the Constant RPM Management can be turned "ON" or "OFF" load.

  • Page 91: Auto Mode

    OPERATING THE TRACTOR AUTO MODE BOutline The Auto-Mode is an automatic speed change function that is designed to shift up and down the travel speed in response to the load-dependent engine rpm fluctuations, attachment maneuvering, acceleration pedal movement and other factors. The Auto-Mode comes in 2 ways, "Travel mode"...
  • Page 92 OPERATING THE TRACTOR C Field mode In plowing operation, the automatic shift-up/down is carried out within a predetermined range (factory-set for 2 shifts), responding to the field condition, soil condition and other factors. When lifting the attachment using 3 pt, the automatic shift- down is made for easier turning.

  • Page 93: Operation

    OPERATING THE TRACTOR 2. Use the up-shift/down-shift button on the power shift / BOperation range shift lever or on the armrest to select a field 1. Press the Auto-Mode switch to select "Travel mode" or speed. "Field mode" according to your applications. Once The selected speed can be checked in the selected- selected, the Auto-Mode indicator on the meter panel speed display of the meter panel.

  • Page 94: Work Speed Display

    OPERATING THE TRACTOR BWork Speed Display The LCD displays both the selected speed and Auto-shift bars. C Selected speed display The Auto-shift range is set to 2 shifts as standard. If "8" is displayed at start, then the tractor starts in 8th speed and then automatic shift-up/shift-down occurs in the range of "8", "7", and "6".

  • Page 95: Changing The Field Speed

    OPERATING THE TRACTOR BChanging the Field Speed Using the up-shift/down-shift button on the armrest or on the power shift / range shift lever, the field speed can be readily changed. To put the speed in memory, however, preferably take the following procedure. C To change the speed while the tractor is stopped Place the power shift / range shift lever to "N", press the up-shift/down-shift button, and change the field speed.

  • Page 96: Sensitivity Adjustment

    OPERATING THE TRACTOR BSensitivity Adjustment 6. This setting refers to how many gears the Auto-shift will use up/down, when the engine rpm changes The automatic shift-up/down sensitivity can be adjusted to (without using the throttle). meet engine load fluctuations. <Example> Turn the dial to the Higher sensitivity for shift-down 2 gears = 1 shift...
  • Page 97 OPERATING THE TRACTOR 6. This setting refers to how many gears the Auto-shift will use up/down, when the engine rpm changes (without using the throttle). <Example> 2 gears = 1 shift 3 gears = 2 shifts 4 gears = 3 shifts Changing the automatic shift-down speed at 3-point hitch lift 7.
  • Page 98 OPERATING THE TRACTOR C Changing the Auto-Mode settings A It is impossible to preset a greater number of shift-down speeds than the number of automatic speeds. A If the key switch is moved to "OFF" or the Auto-Mode switch is turned "OFF" halfway, the setting is cancelled.

  • Page 99: Front Suspension

    OPERATING THE TRACTOR FRONT SUSPENSION BOutline The front suspension system works to absorb shocks and vibrations that can be caused by field surface conditions, road surface conditions, and changes in weight caused by To avoid personal injury or death: implements. Different implements can change the way a A The front suspension control system is tractor carries weight and that weight is also changed working when the engine is running.
  • Page 100 3 km/h (1.9 mph). To attached implements from overcompensating the front change this setting, contact your local KUBOTA suspension system. The suspension indicator does not Dealer.

  • Page 101: Ride Condition Damper Switch

    OPERATING THE TRACTOR BRide Condition Damper Switch BManual Control Mode The suspension dampening can be adjusted by using the Ride Condition Damper Switch. To adjust the suspension dampening you must have the Suspension Switch set to To avoid personal injury or death: the ON mode or the AUTO LOCK mode.

  • Page 102: Parking

    OPERATING THE TRACTOR C Releasing the manual control mode Reposition the suspension switch (to "ON", "LOCK" or "AUTO LOCK") to release the manual control mode. When released, the modes pre-selected with the suspension switch and the ride condition damper switch are resumed.

  • Page 103: Rear Wheel Differential Lock Pedal

    OPERATING THE TRACTOR BRear Wheel Differential Lock Pedal BFront Wheel Differential Lock Switch If one of the rear wheels should slip, step on the 1. If the front and/or rear wheels should slip while driving straight in field conditions, press the front wheel differential lock pedal.

  • Page 104: Operating The Tractor On A Road

    2. Slow down for slopes, rough ground, and sharp turns, lamps on equipment. especially when transporting heavy, rear mounted Consult your local KUBOTA Dealer for further details. equipment. 3. Before descending a slope, shift to a gear low enough to control speed without using brakes.

  • Page 105: Trailer Electrical Outlet

    OPERATING THE TRACTOR BTrailer Electrical Outlet A trailer electrical outlet is supplied for use with trailer or implement. (1) Trailer electrical outlet C Function of each terminals in trailer electrical outlet Terminal Function Ground Tail light Sidemarker light Parking light Turn signal light (LH) Brake stop light Turn signal light (RH)

  • Page 106: Pto

    PTO OPERATION C PTO Clutch Control Switch To turn ON While pushing the switch, turn clockwise to the " " To avoid personal injury or death: position and release your hand. (In the ON position, A Disengage PTO, stop engine, and allow all switch slightly rises itself.) rotating components to come to a complete stop...

  • Page 107: 1000 Rpm Pto Shaft

    C PTO Clutch Indicator C PTO shaft interchanging procedure The PTO clutch indicator turns on while PTO clutch 1. The 6-spline 540 rpm PTO shaft is standard equipment. control switch is in "ON" (Engage) position. 2. Place an oil pan under the PTO shaft to catch oil spillage.

  • Page 108: Pto Shaft Cover And Shaft Cap

    BPTO Shaft Cover and Shaft Cap Keep the PTO shaft cover in place at all times. Replace the PTO shaft cap when the PTO is not in use. Before connecting or disconnecting a drive shaft to PTO shaft, be sure engine is "OFF". Raise up the PTO shaft cover. Afterward be sure to return the PTO shaft cover to the "NORMAL POSITION".

  • Page 109: 3-Point Hitch & Drawbar

    3-POINT HITCH & DRAWBAR 3-POINT HITCH & DRAWBAR (1) Top link (2) Lifting rod (Left) (3) Telescopic stabilizers (4) Lower link (5) Lifting rod (Right) (6) Drawbar...

  • Page 110: 3-Point Hitch

    3-POINT HITCH & DRAWBAR 3-POINT HITCH C Floating mechanism When the floating mechanism is used, the implement is able to follow the tractor freely in response to the soil and 1. Make preparations for attaching ground conditions. This is suited for operation with implements wider than the tractor.

  • Page 111: Remote Hitch Up / Down Switch

    3-POINT HITCH & DRAWBAR A If these switches are pushed, the 3-point hitch's 2. Attaching and detaching implements position lock is activated and 3-P. Lifting / Lowering indicator starts flashing (2 or so flash every second). If it flashing, press the 3-P. quick raise switch or 3-P. quick lower switch to release the position lock.

  • Page 112: Lifting Rod (Right)

    3-POINT HITCH & DRAWBAR BLifting Rod (Right) BTop Link 1. Adjust the angle of the implement to the desired position by shortening or lengthening the top link. 2. The proper length of the top link varies according to To avoid personal injury or death: the type of implement being used.

  • Page 113: Telescopic Lower Links

    3-POINT HITCH & DRAWBAR BTelescopic Lower Links To attach an implement, follow the instructions below: 1. Push the levers, pull out the lower link ends, and attach to the implement. 2. Back up the tractor slightly to make sure the lower links are pushed in securely.

  • Page 114: Hydraulic Unit

    Unless corrected, the unit will be damaged. Contact your KUBOTA Dealer for adjustment. 3-POINT HITCH CONTROL SYSTEM To avoid personal injury or death: A Before using the 3-point hitch controls, ensure that no person or object is in the area of the implement or 3-point hitch.

  • Page 115: Mode Selector Switch

    HYDRAULIC UNIT BMode Selector Switch BPosition Control Mode Select the position control or the draft control depending on the types of work. Choose the draft control for jobs C Hydraulic control lever requiring traction such as plowing and sub-soiling. This will control the working depth of 3-point hitch mounted implement regardless of the amount of pull Draft control selected:....

  • Page 116: Mixed Draft Control Mode

    HYDRAULIC UNIT Draft ratio adjustment dial BMixed Draft Control Mode (Counterclockwise) (Clockwise) C Hydraulic control lever Plowing depth Shallow Deep This will control the pull of the 3-point implement. As the Type of soil Light Heavy load on the 3-point hitch changes due to various soil conditions, the draft control system automatically Field (ruggedness) Little...

  • Page 117: Bottom Limit Control Dial

    HYDRAULIC UNIT B3-Point Hitch Lowering Speed Adjustment BBottom Limit Control Dial Dial This dial is used to change the bottom limit of the 3-point hitch. 1. Turn the dial in the "UP" direction, and the bottom limit To avoid personal injury or death: of the hydraulic control lever will raise.

  • Page 118: 3-Point Hitch Lowering Lock Lever

    HYDRAULIC UNIT These switches are used to raise and lower the B3-Point Hitch Lowering Lock Lever implement. This facilitates turning in the field. Press the "RAISE" switch, the 3-P. Lifting / Lowering indicator turns on and the implement goes up. Press the "LOWER"...

  • Page 119: 3-Point Hitch's Position Lock

    HYDRAULIC UNIT REMOTE HYDRAULIC CONTROL SYSTEM 2. One-touch floating function Set the mode selector switch to the "DRAFT" position. The hydraulic auxiliary control valves can be installed up Hold down the "LOWER" switch to keep the 3-point to quartet segments. hitch floating.

  • Page 120: Remote Control Valve Coupler Connecting And Disconnecting

    Lever position Lever (2) Z(detent) Z(detent) A Your local KUBOTA Dealer can supply parts to adapt couplers to hydraulic hoses. Port A Do not hold the lever in the "pull" or "push" position once the remote cylinder has reached the end of the stroke, as this will cause oil to flow through the relief valve.

  • Page 121: Adjusting The Flow Rate

    HYDRAULIC UNIT BAdjusting the flow rate To avoid the possibility of personal injury or death aware following when making adjustments: A The 3-point hitch operation is influenced by the combination of the adjustment of the flow control valve and the engine speed. A The 3-point hitch may rise slowly or not at all at low engine rpm.

  • Page 122: Remote Couplers Spillage Collector

    HYDRAULIC UNIT C Adjusting the flow rate 1. The flow rate for the remote control valves (1) and (2) BRemote Couplers Spillage Collector can be adjusted. With the remote control valve coupler in place, a slight 2. Turn flow control knobs and/or amount of oil leaking from the coupler is recovered.

  • Page 123: 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 all types of implements and soil conditions, it is useful for general conditions.

  • Page 124: Tires, Wheels And Ballast

    Inflation Pressure A Do not use tires other than those approved by 12.4-24, 6PR 170 k Pa (1.7 kgf/cm , 24 psi.) KUBOTA. 12.4R24 160 k Pa (1.6 kgf/cm , 23 psi.) A When optional different-diameter tires are fitted on the 13.6R24, 6PR...

  • Page 125: Wheel Adjustment

    TIRES, WHEELS AND BALLAST WHEEL ADJUSTMENT A Always attach wheels as shown in the drawing. A If not attached as illustrated, transmission parts may be damaged. A When re-fitting or adjusting a wheel, tighten the bolts To avoid personal injury or death: to the following torques then recheck after driving the A When working on slopes or when working with tractor 200m (200 yards) and 10 times of shuttle...

  • Page 126: Adjusting Front Wheel Turning Stopper Bolt

    TIRES, WHEELS AND BALLAST BAdjusting Front Wheel Turning Stopper Bolt [M6-101, M6-111] C Adjusting procedure 1. Adjust the right and left front stoppers according to the front wheel turning angle. 2. Adjusting the rear stoppers: (1) Turn the steering wheel fully clockwise until the left front stopper comes into the case.

  • Page 127: Rear Wheels

    TIRES, WHEELS AND BALLAST BRear Wheels Rear tread width can be adjusted as shown with the standard equipped tires. To change the tread width 1. Remove the wheel rim and / or disk mounting bolts. 2. Change the position of the rim and / or disk (right and left) to the desired position, and tighten the bolts.
  • Page 128 TIRES, WHEELS AND BALLAST...

  • Page 129: Ballast

    C Front End Weights (option) The front end weights can be attached to the bumper. See your implement operator's manual for required number of weights or consult your local KUBOTA Dealer (1) Jack point to use. (1) Front end weights (2) Bumper A Do not overload tires.

  • Page 130: Rear Ballast

    The rear wheel weights can be attached to the rear wheel. Slush free at -10 See your implement operator's manual for required (-14 ) Solid at number of weights or consult your local KUBOTA Dealer (-22 342 kg 385 kg 417 kg 460 kg to use.

  • Page 131: Cab Operation

    CAB OPERATION CAB OPERATION DOOR AND WINDOW BLocking and Unlocking the Door From the outside ..Insert the key into the door lock. Turn the key clockwise to unlock the door. To lock the door, turn the key in the opposite direction. The key can be removed when it is in the vertical direction.

  • Page 132: Sun Roof

    CAB OPERATION DOME LIGHT BSun Roof BDome Light Raise the front loader, and visually check to see if the tip Sliding the dome light switch will give the following light of an attachment (bucket and fork, for example) is visible condition: in its position or angle from the operator’s seat.

  • Page 133: Rear Wiper / Washer Switch

    CAB OPERATION AIR CONDITIONER BRear Wiper / Washer Switch BAirflow 1. Turn on the key switch and press the right half of the Air in the CAB and fresh air introduced into the CAB flow wiper switch to the first step, the wiper is activated. as shown below.

  • Page 134: Air Control Vent

    CAB OPERATION BControl Panel A Do not pour water directly into the fresh air port while washing the vehicle. BAir Control Vent C Dashboard air outlet The dashboard air outlets can be independently adjusted as required. (1) Mode switch (A) "WARM" (2) Temperature control dial (B) "COOL"...

  • Page 135: Operation

    CAB OPERATION C Recirculation / fresh air selection switch Each time the switch is pressed, the air flow position changes for "RECIRCULATION" or "FRESH AIR". An indicator light will light up when the switch is set to "RECIRCULATION". And the indicator light will be off when the switch is set to "FRESH AIR".
  • Page 136 CAB OPERATION C Defrosting or demisting A In summer when the heater is not used, keep the To defrost or demist the windshield, take the following temperature control dial at the max "COOL" (end of steps. counterclockwise) position. Otherwise, hot air will 1.

  • Page 137: Rear Defogger With Timer (If Equipped)

    CAB OPERATION REAR DEFOGGER WITH TIMER (if INSTALLING THE IMPLEMENT CONTROL equipped) To activate the rear window defogger, press the switch 1. Make a slit into the corner cover. Introduce the implement control cable and hydraulic hose through marked while the key switch is in the "ON" position. this slit into the CAB.

  • Page 138: Electrical Outlet

    CAB OPERATION ELECTRICAL OUTLET BElectrical Outlet A electrical outlet is supplied for use with implement. (1) Connector for loader electrical outlet (15A) (2) Accessory electrical outlet (20A) (1) Accessory electrical outlet (15A) (2) Accessory electrical outlet (A) Terminal: Through the ACC position of the key switch (5 A) (B) Terminal: Through the battery direct (30A) (C) Terminal: Ground...

  • Page 139: Maintenance

    MAINTENANCE MAINTENANCE SERVICE INTERVALS Ref. Interval Items page Ref. Interval Items Power steering oil Check page line Engine oil Change Radiator hose and Check clamp Engine oil filter Replace 124 initial Fuel line Check 50 Hr Fan/Air-conditioner every belt Adjust 500 Hr Intake air line Check...
  • Page 140 CAB isolation 1 year Check conditions than in normal conditions. cushion Antifrost heater for *2 Consult your local KUBOTA Dealer for this service. Oil Separator Check *3 Every 1000 hours or every 1 year, whichever comes (if equipped) first. PCV valve hose...

  • Page 141: Maintenance Items Chart

    MAINTENANCE BMaintenance Items Chart C How to use the chart 1. The circles in this at-a-glance chart indicate the relevant points between the tractor’s hour meter readings and the service intervals. Following these circles and the maintenance item group (A thru R), keep up your tractor. 2.

  • Page 142: Lubricants, Fuel And Coolant

    Until grease overflows. NLGI-2 OR Suspension arm NLGI-1(GC-LB) Universal joint 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 143 A Use DEF/AdBlue® meets ISO 22241 requirements ONLY for KUBOTA Engines equipped with SCR systems. 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. Super UDT-2 is a proprietary KUBOTA formulation that delivers superior performance and protection in all operating conditions.

  • Page 144: Periodic Service

    116 PERIODIC SERVICE PERIODIC SERVICE To avoid personal injury or death: 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 145: Daily Check

    PERIODIC SERVICE DAILY CHECK BChecking and Refueling For your own safety and maximum service life of the machine, make a thorough daily inspection before operating the machine to start the engine. To avoid personal injury or death: A Do not smoke while refueling. A Be sure to stop the engine before refueling.

  • Page 146: Checking The Def/Adblue® Level And Adding The Fluid

    (gasoline/diesel/oil) mistakenly introduced into the DEF/AdBlue® tank, do not attempt to start the engine and contact your local KUBOTA dealer as soon as possible. A Check the DEF/AdBlue ® gauge regularly to avoid emptying its tank. A If the DEF/AdBlue ® spills, wipe it with water. If spills are not wiped, metal areas will rust and the aluminum areas will corrode.

  • Page 147: Checking Water Separator

    PERIODIC SERVICE BChecking Water Separator 1. When the water has collected upper limit in the water separator, the water separator indicator on the instrument panel lights up and warning buzzer sounding. (1) Red float (A) "FUEL" (2) Cup (B) "UPPER LIMIT" (3) Drain plug (C) "WATER"...

  • Page 148: Checking Engine Oil Level

    PERIODIC SERVICE A At times a small amount of fuel, which is used to BChecking Engine Oil Level regenerate the DPF, may get mixed with the engine oil and the engine oil may increase in volume. To avoid personal injury or death: BChecking Transmission Fluid Level A Be sure to stop the engine before checking the oil level.

  • Page 149: Checking Coolant Level

    A Use clean, fresh soft water and anti-freeze to fill the radiator. A If coolant should leak, consult your local KUBOTA To avoid personal injury or death: Dealer. A Do not remove radiator cap while coolant is hot.

  • Page 150: Cleaning Grill, Radiator And Screen

    PERIODIC SERVICE A Do not hold the air conditioner receiver or the air BCleaning Grill, Radiator and Screen conditioner pipes when sliding out the condenser for cleaning. C Cleaning To avoid personal injury or death: 1. Check front grill to be sure it is clean from debris. A Be sure to stop the engine before removing the 2.

  • Page 151: Checking Dpf/Scr Muffler

    PERIODIC SERVICE BChecking DPF/SCR Muffler BChecking Brake Pedal To avoid personal injury or death: To avoid personal injury or death: A Before checking or cleaning the DPF/SCR A Be sure brake pedals have equal adjustment muffler, stop the engine and wait long enough when using locked together.

  • Page 152: Checking Gauges, Meter And Easy Checker(Tm)

    In the above case, remove the rust or the sticky material, 7. The engine must not crank. and apply oil or grease on the relevant spot. 8. If it cranks, consult your local KUBOTA Dealer for this Otherwise, the machine may get damaged. service.

  • Page 153: Checking Wheel Bolt Torque

    (2) Disengage the PTO clutch control switch or lever. (3) If the buzzer does not sound, shut off the engine and consult your local KUBOTA Dealer for immediate servicing of the PTO OPC. 7. If the PTO OPC is operating properly, shut off the engine, and reconnect the implement drive shaft to the PTO.

  • Page 154: Checking Tie-Rod Dust Cover

    BLubricating Grease Fittings 1. Check to see that dust covers are not damaged. Apply a small amount of multipurpose grease to the 2. If dust covers are damaged, consult local KUBOTA following points every 100 hours: Dealer for this service.
  • Page 155 PERIODIC SERVICE (1) Grease fitting (Front axle support) (1) Grease fitting (Suspension cylinder) [RH, LH] (2) Grease fitting (Suspension arm) [RH, LH] (1) Grease fitting (Front axle gear case support) [RH, LH] (1) Grease fitting (Top link) (2) Grease fitting (Lifting rod) [LH] (3) Grease fitting (Lifting rod) [RH] (1) Grease fitting (Hydraulic lift cylinders pin) (1) Grease fitting (Universal joint)

  • Page 156: Cleaning Air Cleaner Primary Element

    PERIODIC SERVICE (1) Grease fitting (Hydraulic arm axle) (1) Secondary (safety) element (A) "ARROW" (2) Primary element (3) Evacuator valve (4) Cover A The air cleaner uses a dry element, never apply oil. A Do not run the engine with filter element removed. A Be sure to refit the cover with the arrow (on the rear of cover) upright.

  • Page 157: Adjusting Fan Belt Tension

    A deflection of between 10 to 12 mm Proper fan belt KUBOTA Dealer for adjusting the brakes. (0.39 to 0.47 in.) when the belt is tension pressed in the middle of the span.

  • Page 158: Adjusting Parking Brake Lever

    PERIODIC SERVICE C Checking the brake pedal stroke BAdjusting Parking Brake Lever Pedal stroke Less than 100 mm (3.9 in.) at each pedal To avoid personal injury or death: 1. Disengage the brake pedal lock. A Stop the engine and chock the wheels before 2.

  • Page 159: Checking Battery Condition

    PERIODIC SERVICE 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. Otherwise, the battery component parts may prematurely deteriorate, which may shorten the battery's service life or cause an explosion.
  • Page 160 PERIODIC SERVICE C Battery Charging 2. A boost charge is only for emergencies. It will partially charge the battery at a high rate and in a short time. When using a boost-charged battery, it is necessary to recharge the battery as early as possible. Failure to do this will shorten the battery's service life.

  • Page 161: Adjusting Air-Conditioner Belt Tension

    PERIODIC SERVICE BAdjusting Air-Conditioner Belt Tension [M6-101, M6-111] To avoid personal injury or death: A Be sure to stop the engine before checking belt tension. A deflection of between 10 to 12 mm Proper air- (0.4 to 0.48 in.) when the belt is pressed conditioner (98 N [10 kgf, 22.1 lbs.]) in the middle of belt tension...

  • Page 162: Draining Fuel Tank Water

    PERIODIC SERVICE A If the fuel contains impurities, such as water, drain the BDraining Fuel Tank Water fuel tank at shorter intervals. 1. Loosen the drain plug at the bottom of the right fuel A Drain the fuel tank before operating the tractor after a tank to let sediments, impurities and water out of the long period of storage.

  • Page 163: Cleaning Fresh Air Filter

    PERIODIC SERVICE A Do not hit the filter. If the filter becomes deformed, dust BCleaning Fresh Air Filter may enter into the air-conditioner, which may cause damage and malfunction. To avoid personal injury or death: A When removing and attaching the filter, apply parking brake, stop the engine and remove the key.

  • Page 164: Every 400 Hours

    PERIODIC SERVICE EVERY 400 HOURS C Replacing the belt 1. Loosen the lock nut first and then fully loosen the BChecking Fan / Air-conditioner Belt tension bolt. Tension [M6-131, M6-141] To avoid personal injury or death: A Be sure to stop the engine before checking belt tension.

  • Page 165: Cleaning Water Separator

    PERIODIC SERVICE C Fan / Air-conditioner Belt Routing (1) Belt (2) Drive pulley (3) Air-conditioner compressor (4) Alternator (5) Fan pulley (6) Self-tension pulley BCleaning Water Separator [M6-101, M6-111] This job should not be done in the field, but in a clean place.

  • Page 166: Cleaning Fuel Solenoid Pump Element

    PERIODIC SERVICE A If the water separator and/or fuel filter is not well maintained, the supply pump and injector may be damaged earlier than expected. BCleaning Fuel Solenoid Pump Element 1. Close the fuel shutoff-valve. 2. Unscrew the cover's nut and remove the cover from the fuel solenoid pump.

  • Page 167: Replacing Engine Oil Filter

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

  • Page 168: Cleaning Pre-Fuel Filter

    PERIODIC SERVICE BCleaning Pre-Fuel Filter BReplacing Fuel Filter [M6-131, M6-141] This job should not be done in the field, but in a clean 1. Remove the fuel filter. place. 2. Put a film of clean fuel on rubber seal of new filter. 3.

  • Page 169: Replacing Hydraulic Oil Filter

    PERIODIC SERVICE BReplacing Hydraulic Oil Filter C Cleaning Magnetic Filter To avoid personal injury or death: A Be sure to stop the engine before changing the oil filter cartridge. A Allow engine to cool down sufficiently, oil can be hot and can burn. 1.

  • Page 170: Checking Power Steering Line

    A To prevent serious damage to the hydraulic system, 2. Replace hoses and tighten hose clamps securely, if use only a KUBOTA genuine filter. radiator hoses are swollen, hardened or cracked. Replace hoses and hose clamps every 4 years or earlier...
  • Page 171 PERIODIC SERVICE (1) Radiator hoses (1) Radiator hoses (2) Hose clamps (2) Hose clamps C Precaution at Overheating Take the following actions in the event the coolant temperature is nearly or more than the boiling point, what is called "Overheating" 1.

  • Page 172: Checking Fuel Line

    PERIODIC SERVICE A If the fuel line is removed, be sure to properly bleed the BChecking Fuel Line fuel system. 1. Check to see that all lines and hose clamps are tight (See "Bleeding Fuel System" in "SERVICE AS and not damaged. REQUIRED"...

  • Page 173: Checking Oil Cooler Line

    PERIODIC SERVICE BAdjusting Power Shift If the power shift is not calibrated, driving will be uncomfortable. Consult your local KUBOTA Dealer for this service. Have the following 5 items calibrated. 1. Main shift clutch [Mode "2"] 2. Master clutch [Mode "3"] 3.

  • Page 174: Adjusting King-Pin Pivot

    Run the engine at medium speed for a few minutes to 2. After draining reinstall the drain plug. prevent damage to the transmission. 3. Fill with the new KUBOTA SUPER UDT fluid up to the upper notch on the dipstick. (See "LUBRICANTS" in "MAINTENANCE" section.) 4.

  • Page 175: Changing Front Differential Case Oil

    4.5 L (4.8 U.S.qts.) M6-101, M6-111 7 L (7.4 U.S.qts.) M6-131, M6-141 13 L (13.7 U.S.qts.) (1) Drain plug (2) Filling plug (1) Drain plug (2) Filling plug BAdjusting Engine Valve Clearance (3) Check plug Consult your local KUBOTA Dealer for this service.

  • Page 176: Every 1000 Hours Or 1 Year

    2. Fit a new oil separator element. 3. Tighten the cover. BChecking Exhaust Manifold Consult your local KUBOTA Dealer for this service. EVERY 1500 HOURS BCleaning Fuel Injector Nozzle Tip Consult your local KUBOTA Dealer for this service.

  • Page 177: Every 2000 Hours Or 2 Years

    PERIODIC SERVICE EVERY 2000 HOURS or 2 YEARS Be sure to do the following servicing once every 2000 hours or biennially, whichever comes first. BFlushing Cooling System and Changing Coolant To avoid personal injury or death: A Do not remove radiator cap while coolant is hot.

  • Page 178: Anti-Freeze

    Poison Control Center or your local adversely affecting the engine parts. emergency number for further assistance. 7. Kubota's genuine long-life coolant has a service life of A When antifreeze comes in contact with the skin 2 years. Be sure to change the coolant every 2000 or clothing, wash it off immediately.

  • Page 179: Every 3000 Hours

    PERIODIC SERVICE EVERY 3000 HOURS BChecking DEF/AdBlue® injector BChecking Turbocharger Consult your local KUBOTA Dealer for this service. Consult your local KUBOTA Dealer for this service. BReplacing DEF/AdBlue® Pump Filter BChecking Supply Pump 1. Loosen 4 bolts and remove pump cover.

  • Page 180: Every 8000 Hours

    Ventilation) Valve Hose [M6-131, M6-141] C Removal of ash Consult your local KUBOTA Dealer for this service. The longer the DPF operates, the more ash (burnt residue) is collected in the filter. Too much ash build-up BReplacing DPF Differential Pressure adversely affects the DPF performance.

  • Page 181: Every 4 Years

    4. After the tractor has not been used for a long period of BReplacing Fuel Hose time. Consult your local KUBOTA Dealer for this service. C Bleeding procedure is as follows: 1. Fill the fuel tank with fuel, and open the fuel shutoff- BReplacing Intake Air Line valve.

  • Page 182: Draining Clutch Housing Water

    7. If air still remains and the engine stops, repeat the above steps. BBleeding Brake System Consult your local KUBOTA Dealer for this service. BDraining Clutch Housing Water The tractor is equipped with a drain plug under the clutch housing.

  • Page 183: Replacing Fuse

    Refer [7.5A] [10A] [15A] "TROUBLESHOOTING" section of this manual or your Main meter Option lamp Tail lamp local KUBOTA Dealer for specific information dealing [10A] [5A] [15A] [15A] with electrical problems. 4WD Brake 4WD, Bi-speed, Work light (Rear) Hazard...
  • Page 184 PERIODIC SERVICE (1) Fuse box 2 [Oil separator Fuse] Fuse Capacity Protected circuit Heater (Oil separator, IN) Heater (Oil separator, OUT 1) Heater (Oil separator, OUT 2) [Fuse box 2] Fuse Capacity Protected circuit ECU (Comp) ECU (Heater) Sensor EGR valve Pump...

  • Page 185: Replacing Slow-Blow Fuses

    A Detaching procedure The slow-blow fuses are intended to protect the electrical cabling. If any of them has blown out, be sure to pinpoint the cause. Never use any substitute, use only a KUBOTA genuine part. (1) Center-rivet (A) Push in the center-rivet.
  • Page 186 1. Disconnect the negative cord of the battery. 2. Pull out the fuse from the fuse box. 3. Replace with a new one of the same capacity. [Bolt fixed slow-blow fuse:] Consult your local KUBOTA Dealer for this service. Capacity Protected circuit Type...

  • Page 187: Replacing Light Bulb

    PERIODIC SERVICE BReplacing Light Bulb 1. Head light Take the bulb out of the light body and replace with a new one. 2. Other lights Detach the lens and replace the bulb. Light Capacity Head light 60 / 55 W Turn signal light (Front &...

  • Page 188: Adding Washer Liquid

    A Do not disconnect any part of the refrigeration circuit of the air conditioning system. Consult your local KUBOTA Dealer for assistance and service. A shortage of refrigerant impairs the air-conditioner performance. Check the following points. If it is indicated that the amount of refrigerant is extremely low, ask your dealer to inspect and charge.

  • Page 189: Storage

    STORAGE STORAGE A When washing the tractor, be sure to stop the engine. To avoid personal injury or death: Allow sufficient time for the engine to cool before A Do not clean the machine while the engine is washing. running. A Cover the tractor after the muffler and the engine have A To avoid...

  • Page 190: Troubleshooting

    162 TROUBLESHOOTING TROUBLESHOOTING ENGINE TROUBLESHOOTING If something is wrong with the engine, refer to the table below for the cause and its corrective measure. Trouble Cause Countermeasure A No fuel flow. A Check the fuel tank and the fuel filter. Replace filter if necessary.
  • Page 191 Stop the engine and get it restarted. If the engine fails to restart or the indicator stays on, immediately contact your local KUBOTA dealer.If the warning indicator lights up, the following phenomena may appear depending on the engine's trouble spot.

  • Page 192: Power Shift/Range Shift Trouble Shooting

    If an error code appears, immediately contact your local KUBOTA Dealer for repairs. Depending on the parts of the trouble, tractor can be used with some restriction as emergency measure. For details, check the error code and operator's action columns.
  • Page 193 Note: If the hydraulic clutch gets in trouble, the gears may get shifted from the 1st to 2nd or slower speed automatically. This is to prevent the tractor from free-wheel. In such case, carefully move the tractor to a safe place, contact your local KUBOTA Dealer for repairs.

  • Page 194: Options

    166 OPTIONS OPTIONS Consult your local KUBOTA Dealer for further details. A Heavy Duty Fuel Tank Guard A Front end weights For front ballast A Front Weight Bumper A Rear Wheel Weights For rear ballast A Creep Speed Kit A 80" Wide Axle...

  • Page 195: Appendices

    APPENDICES APPENDICES SIDE DIGITAL DISPLAY BChanging the Information Displayed 1. Just touch the mode selector switch on the usual screen, and the symbols are highlighted and the 4 indicators start flashing. Press the switch (1 – 4) of a setting to change, and the relevant select screen shows up.

  • Page 196: Information Displayed And Its Handling

    APPENDICES BInformation Displayed and its Handling Selected Ref. Info Display Remarks screen page Travel speed A Shows the standard factory settings. Refer to the "Handling the side digital display" section. Travel speed Average travel speed PTO rpm (Shift 1) A Shows the standard factory settings. Refer to the "Handling the side digital display"...
  • Page 197 APPENDICES Selected Ref. Info Display Remarks screen page Total fuel consumption A Displays the total fuel consumption measured from the previous resetting. Total fuel A The maximum value which can be displayed is consump 999.9 gallons or 999.9 liters. tion A Hold down the corresponding switch, and the setting goes back to “0.0”.
  • Page 198 APPENDICES Selected Ref. Info Display Remarks screen page A Displays the work area measured from the previous resetting. Work A Hold down the corresponding switch. The setting area goes back to "0.0". A (See *1.) Selected Ref. Info Display Remarks screen page A Displays the travel distance measured from the...

  • Page 199: Displaying And Using The Work History

    APPENDICES BDisplaying and Using the Work History 3. Using Switch 3, select "YES". Press Switch 4, and the clock setting screen shows up. Set the clock, and the 1. Turn on the key switch. Hold down the mode selector calendar screen appears instead. switch on the following screen, and various setting mode select screen appears.
  • Page 200 APPENDICES 5. Using Switches 2 and 3, select the "graph". Press Press Switch 3 to select "STOP". Press Switch 4, and the graph is displayed. Switch 4, and the following confirmation screen appears. Select "YES" and press Switch 4, and the work history will stop and various setting mode screen shows up instead.

  • Page 201: Measuring The Distance

    APPENDICES BMeasuring the Distance BChanging the Units and Dates 1. Hold down the mode selector switch on the usual 1. While holding down the mode selector switch, turn on screen, and various setting mode screen shows up. the key switch. The following screen appears. Press Switch 3 to select the distance measuring 2.
  • Page 202 APPENDICES C Setting the year Using Switch 3, select the date to display. Press Switch 4 to enter this year. (1) Switch Y / M /D Year / Month / Day D / M /Y Day / Month / Year M / D / Y Month / Day / Year 3.

  • Page 203: Index

    APPENDICES INDEX DEF/AdBlue® Tank Filter......152 DHC switch ..........44 1000 rpm PTO Shaft ........79 Differential Lock ..........74 3-P. Quick Raise / Lower Switch....90 Differential Lock Hose .......152 3-Point Hitch Lowering Lock Lever .....90 Do not Operate the Tractor 3-Point Hitch Lowering Speed Adjustment at Full Speed for the First 50 Hours.
  • Page 204 APPENDICES Front Wheels (with 4-wheel drive)....97 Mode Selector Switch .........87 Front Wiper / Washer Switch ....104 Movable Parts ...........124 Fuel Filter ..........140 Oil Cooler Line ..........145 Fuel Gauge ..........51 Oil Cooler Line ..........153 Fuel Hose..........153 Oil Separator Element .......148 Fuel Injector Nozzle Tip ......148 Opening the Door ........103 Fuel Line ...........144 Operating on Slopes and Rough Terrain ..76...
  • Page 205 APPENDICES Remote Couplers Spillage Collector ...94 Work Speed Display........66 Remote Hitch UP / DOWN Switch ....83 Rev-limiter Control Dial .......49 Rev-limiter Control Setting ......59 Ride Condition Damper Switch ....73 RPM Dual Memory Setting......59 Seat Belt .............36 Seat Belt ...........124 Sensitivity Adjustment .........68 Shuttle Lever ..........44 Side Cover ..........116 Slow-Blow Fuses ........157...

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M6-131-m6-141

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