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U.S.A.
: KUBOTA TRACTOR CORPORATION
1000 Kubota Drive, Grapevine, TX 76051
Telephone : 888-4KUBOTA
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: KUBOTA CANADA LTD.
5900 14th Avenue, Markham, Ontario, L3S 4K4, Canada
Telephone : (905)294-7477
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Telephone : (33)1-3426-3434
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: KUBOTA EUROPE S.A.S Italy Branch
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Telephone : (39)02-51650377
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Dormer Road, Thame, Oxfordshire, OX9 3UN, U.K.
Telephone : (44)1844-214500
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: KUBOTA ESPAÑA S.A.
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Telephone : (34)91-508-6442
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: KUBOTA AUSTRALIA PTY LTD.
25-29 Permas Way, Truɡanina, VIC 3029, Australia
Telephone : (61)-3-9394-4400
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: KUBOTA MALAYSIA SDN. BHD.
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47500 Subanɡ Jaya
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232 Quirino Hiɡhway, Baesa, Quezon City 1106, Philippines
Telephone : (63)2-422-3500
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: SHIN TAIWAN AGRICULTURAL MACHINERY CO., LTD.
16, Fenɡpinɡ 2nd Rd, Taliao Shianɡ Kaohsiunɡ 83107, Taiwan R.O.C.
Telephone : (886)7-702-2333
Indonesia : PT KUBOTA MACHINERY INDONESIA
Tower A at EiɡhtyEiɡht@Kasablanka Lantai 16
Jalan Raya Casablanka Kav. 88, Jakarta 12870 Indonesia
Telephone : (62)-21-29568-720
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: SIAM KUBOTA CORPORATION CO., LTD.
101/19-24 Moo 20, Navanakorn Industrial Estate, Tambon Khlonɡnuenɡ, Amphur Khlonɡluanɡ,
Pathumthani 12120, THAILAND
Telephone : (66)2-909-0300
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: KUBOTA KOREA CO., LTD.
41-27, Jayumuyeok-ɡil, Baeksan-myeon, Gimje-si, Jeollabuk-do, Korea
Telephone : (82)-63-544-5822
India
: KUBOTA AGRICULTURAL MACHINERY INDIA PVT. LTD.
No.15, Medavakkam Road, Sholinɡanallur, Chennai-600119, T.N., India
Telephone : (91)44-6104-1500
Vietnam
: KUBOTA VIETNAM CO., LTD.
Lot B-3A2-CN, My Phuoc 3 Industrial Park, Thoi Hoa Ward, Ben Cat Town, Binh Duonɡ Province, Vietnam
Telephone : (84)-274-3577-507
PRINTED IN JAPAN
KUBOTA Corporation
English (U.S.A.)
Code No. TC860-1971-5
©
KUBOTA Corporation 2019
OPERATOR'S MANUAL
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READ AND SAVE THIS MANUAL
MODELS
MX5400
MX6000
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Table of Contents
Troubleshooting
Related Manuals for Kubota MX5400
Summarization of Contents
SAFE OPERATION
PRECAUTIONS BEFORE OPERATING THE TRACTOR
General precautions and safety label awareness before operating the tractor.
General precautions
Safety practices related to clothing, passengers, maintenance, and implement use.
Precautions for CAB and ROPS
Safety advice for using CAB and ROPS, including seat belts and structural integrity.
Precautions for starting to operate the tractor
Safety steps before starting the engine and operating controls.
Precautions for working the tractor
Safety guidelines for towing, attaching loads, and general tractor use.
Safety for children
Safety measures to prevent accidents involving children and the tractor.
Avoiding crystalline silica (quartz) dust
Health risks and precautions related to silica dust exposure.
Precautions for operating the tractor on slopes
Safety procedures for operating on slopes to prevent tip-overs and loss of control.
Precautions for driving the tractor on the road
Safety advice for road travel, including braking, speed, and visibility.
Precautions for parking the tractor
Steps to safely park the tractor, including disengaging PTO and setting the brake.
PRECAUTIONS FOR OPERATING THE PTO
Safety guidelines for operating Power Take-Off (PTO) driven equipment.
PRECAUTIONS FOR USING 3-POINT HITCH
Safety measures when using 3-point hitch mounted implements.
PRECAUTIONS FOR SERVICING THE TRACTOR
Safety procedures to follow before performing maintenance or servicing.
Handling hydraulic fluid safely
Safety precautions for dealing with escaping hydraulic fluid under pressure.
Handling high-pressure fuel systems
Safety warnings for high-pressure fuel systems and electrical checks.
DPF Regeneration Safety
Safety precautions during Diesel Particulate Filter (DPF) regeneration operations.
SAFETY LABELS
Explanation of 'DANGER' and 'WARNING' labels and their meanings.
CARE OF THE SAFETY LABELS
Instructions for cleaning, maintaining, and replacing safety labels on the tractor.
SERVICING OF THE TRACTOR
DEALER SERVICE
Information about dealer services, parts, and serial number identification.
Warranty of the tractor
Details about the KUBOTA Limited Express Warranty for the tractor.
Scrapping the tractor and its procedure
Guidelines for safely and correctly disposing of the tractor at the end of its service life.
SPECIFICATIONS
SPECIFICATION TABLE
Detailed specifications for MX5400 and MX6000 models, including engine and dimensions.
TRAVELING SPEEDS TABLE [MANUAL TRANSMISSION TYPE]
Tables showing traveling speeds for Manual Transmission and HST types.
TRAVELING SPEEDS TABLE [HST TYPE]
Tables showing traveling speeds for Manual Transmission and HST types.
IMPLEMENT LIMITATIONS
IMPLEMENT LIMITATION TABLES
Important limitations and specifications for using implements with the tractor.
Implement weight list
List of implement weights and capacities for MX5400/MX6000.
INSTRUMENT PANEL AND CONTROLS
INSTRUMENT PANEL, SWITCHES, AND HAND CONTROLS
Identification and location of switches and hand controls on the instrument panel.
1. Head light switch
Operation of the headlight switch for controlling tractor lights.
2. Hazard light switch and turn signal light switch
How to operate hazard and turn signal lights for visibility and communication.
Hazard light switch
Operation of the hazard light switch for signaling.
Turn signal light switch
How to use the turn signal light switch for indicating turns.
3. Key switch
Function and positions of the key switch for tractor ignition.
4. Easy Checker™ lamps
Explanation of warning indicators on the instrument panel and their meanings.
FOOT CONTROLS AND HAND CONTROLS
1. Foot controls and hand controls [Manual transmission type]
Identification of foot and hand controls for manual transmission models.
Foot controls and hand controls [CAB type]
Identification of foot and hand controls for CAB models.
2. Foot controls and hand controls [HST type]
Identification of foot and hand controls for Hydrostatic Transmission (HST) models.
3. Steering wheel tilt lever [CAB type only]
Procedure for adjusting the steering wheel tilt on CAB models.
4. Operator's seat
Instructions for adjusting the operator's seat for comfort and safety.
5. Seat belt
Proper use and importance of the seat belt for operator safety.
6. Brake pedals (right and left)
Description and operation of the brake pedals for stopping the tractor.
6.1 How to use the parking brake
Steps to engage and disengage the parking brake for secure parking.
7. Front wheel drive lever
How to engage and operate the front wheel drive lever for improved traction.
8. Hand throttle lever
Operation of the hand throttle lever to control engine speed.
9. Clutch pedal [Manual transmission type only]
Function and operation of the clutch pedal for manual transmission models.
10. Main gear shift lever [Manual transmission type only]
How to shift gears using the main gear shift lever on manual transmission models.
11. Range gear shift lever [Manual transmission type]
Procedure for shifting the range gear shift lever on manual transmission models.
12. Synchro-shuttle shift lever [Manual transmission type only]
Operation of the synchro-shuttle shift lever for forward and reverse speeds.
13. Foot throttle [Manual transmission type only]
Using the foot throttle for speed control on manual transmission models.
14. Range gear shift lever (L-M-H) [HST type]
How to select ranges (L-M-H) using the gear shift lever on HST models.
15. Speed control pedal [HST type only]
Operation of the speed control pedal for HST models, including forward and reverse.
16. Cruise control lever [HST type only]
How to use the cruise control lever for maintaining a set speed on HST models.
16.1 How to use the cruise control lever [HST type only]
Detailed steps for engaging and disengaging the cruise control on HST models.
PRE-OPERATION CHECK
DAILY CHECK ITEMS BEFORE OPERATION OF THE TRACTOR
List of daily checks to ensure the tractor is safe and ready for operation.
General safety precautions to follow during daily tractor checks.
General safety precautions to follow during daily tractor checks.
OPERATING THE ENGINE
PRECAUTIONS FOR OPERATING THE ENGINE
Safety warnings and precautions before starting and operating the engine.
EXHAUST AFTERTREATMENT DEVICES
Information and warnings regarding DPF and other exhaust aftertreatment devices.
1. Diesel particulate filter (DPF) muffler
Explanation of the DPF muffler's function in reducing emissions.
2. Handling points for DPF regeneration
Important points regarding fuel, engine oil, and DPF regeneration.
3. DPF regeneration process
Procedures for DPF regeneration in Auto and Inhibit modes.
3.1 Operating procedure for Auto Regeneration mode
Step-by-step guide for performing Auto Regeneration of the Diesel Particulate Filter.
3.1.1 Regeneration operating procedure for Auto Regeneration mode
Detailed steps for the Auto Regeneration process, including indicator interpretation.
3.1.2 PM warning level and required procedures for Auto Regeneration mode
Understanding PM warning levels and required actions for Auto Regeneration mode.
3.2 Operating procedure for Regeneration Inhibit mode
Procedure for manually controlling DPF regeneration when needed.
3.2.1 Regeneration operating procedure for Regeneration Inhibit mode
Steps for performing DPF regeneration in manual Inhibit mode.
3.2.2 PM warning level and required procedures for Regeneration Inhibit mode
Interpreting PM warning levels and taking action in Regeneration Inhibit mode.
3.3 Operating procedure for parked regeneration
Step-by-step guide for performing parked regeneration of the DPF.
4. Tips on diesel particulate filter (DPF) regeneration
Practical tips for optimizing DPF regeneration and avoiding issues.
STARTING THE ENGINE [MANUAL TRANSMISSION TYPE]
1. Make sure that the parking brake is set.
Ensuring the parking brake is engaged before starting the engine.
2. Make sure that the fuel shutoff-valve is in the “OPEN” position.
Verifying the fuel shutoff-valve is open before starting the engine.
3. Place the main-gear-shift-lever and the synchro-shuttle shift lever in the “NEUTRAL” position.
Ensuring transmission levers are in neutral before starting.
4. Place the PTO-clutch-control-switch in the “OFF” position.
Setting the PTO clutch control switch to OFF before starting.
5. Place the position-control-lever and the draft-control-lever if equipped in the “FLOAT” position.
Positioning control levers to FLOAT for safe starting.
6. Set the hand-throttle-lever to about 1/2 way.
Setting the hand throttle lever to an intermediate position for starting.
7. Insert the starter key into the key switch and turn it “ON”.
Turning the key switch to the ON position to activate the tractor's systems.
8. Check the Easy Checker™ lamps.
Verifying the function of indicator lamps on the instrument panel.
9. Fully depress the clutch pedal.
Depressing the clutch pedal fully before attempting to start the engine.
10. Turn the starter key to the “START” position and release it when the engine starts.
Procedure for turning the starter key to start the engine.
11. Check to see that all the lamps on the Easy Checker™ are “OFF”.
Confirming all warning lamps are off after the engine starts.
STARTING THE ENGINE [HST TYPE]
1. Make sure that the parking brake is set.
Ensuring the parking brake is engaged before starting the engine.
2. Make sure that the fuel shutoff-valve is in the “OPEN” position.
Verifying the fuel shutoff-valve is open before starting the engine.
3. Make sure that the cruise-control-lever is in the “OFF” position.
Ensuring the cruise control lever is in the OFF position before starting.
4. Place the speed-control-pedal and the range-gear shift-lever in the “NEUTRAL” position.
Positioning speed control and range levers to neutral before starting.
5. Place the PTO-clutch-control-switch in the “OFF” position.
Setting the PTO clutch control switch to OFF before starting.
6. Place the position-control-lever and the draft-control-lever if equipped in the “FLOAT” position.
Positioning control levers to FLOAT for safe starting.
7. Set the hand-throttle-lever to about 1/2 way.
Setting the hand throttle lever to an intermediate position for starting.
8. Insert the starter key into the key switch and turn it “ON”.
Turning the key switch to the ON position to activate the tractor's systems.
9. Check the Easy Checker™ lamps.
Verifying the function of indicator lamps on the instrument panel.
10. Turn the starter key to the “START” position and release it when the engine starts.
Procedure for turning the starter key to start the engine.
11. Check to see that all the lamps on the Easy Checker™ are “OFF”.
Confirming all warning lamps are off after the engine starts.
STARTING THE ENGINE IN COLD WEATHER
1. Take the following steps of the procedure in the Starting the engine section.
Following standard starting procedures for cold weather conditions.
2. Turn the starter key to the “ON” (glow plug) position and keep it there for 10 seconds.
Preheating the engine using the glow plug for cold weather starting.
3. Turn the starter key to the “START” position.
Attempting to start the engine after preheating.
1. Antifrost heater for oil separator (if equipped)
Operation and precautions for the optional antifrost heater for oil separators.
2. Block heater (if equipped)
Information on using the optional block heater for cold weather starting.
STOPPING THE ENGINE
1. After slowing the engine to idle, wait 3 minutes to 5 minutes for turbo to slow down.
Allowing the engine to idle down to cool the turbocharger before shutting off.
2. Then turn the starter key to the “OFF” position.
Turning the starter key to the OFF position to shut down the engine.
3. Remove the starter key.
Removing the starter key from the ignition switch.
1. Warm-up of the engine and transmission oil in the low temperature range
Procedure for warming up the engine and transmission oil in cold conditions.
JUMP STARTING THE ENGINE
When jump starting the engine, follow the instructions in this section to safely start the engine.
Follow specific instructions to safely jump start the tractor's engine.
1. Bring the helper vehicle with a battery of the same voltage as the disabled tractor within easy cable reach.
Positioning a helper vehicle for jump starting.
2. Engage the parking brakes of both vehicles and put the shift levers in the “NEUTRAL” position. Shut both engines off.
Engaging brakes and setting levers to neutral for safe jump starting.
3. Wear an eye protection and rubber gloves.
Wearing appropriate personal protective equipment during jump starting.
4. Attach the red clamp to the positive (red, (+) or pos.) terminal of the dead battery, and clamp the other end of the same cable to the positive (red, (+) or pos.) terminal of the helper battery.
Connecting the positive jumper cable terminals correctly.
5. Clamp the other cable to the negative (black, (-) or neg.) terminal of the helper battery.
Connecting the negative jumper cable terminals correctly.
6. Clamp the other end of the cable, which is clamped to the negative terminal of the helper battery, to the engine block or frame of the disabled tractor as far from the dead battery as possible.
Connecting the negative jumper cable to the tractor frame for safety.
7. Start the helper vehicle and let its engine run for a few moments. Start the disabled tractor.
Starting the helper vehicle and then the disabled tractor.
8. Disconnect the jumper cables in the exact reverse order of attachment.
Disconnecting jumper cables in the correct reverse sequence after starting.
OPERATING THE TRACTOR
OPERATION OF NEW TRACTOR
Precautions and procedures for operating a new tractor to ensure longevity.
Changing lubricating oil for new tractors
Importance and procedure for early oil changes in new tractors.
PRECAUTIONS FOR BOARDING AND LEAVING THE TRACTOR
Safety guidelines for safely getting on and off the tractor.
OPERATION OF THE FOLDABLE ROPS (IF EQUIPPED)
Safety precautions for operating or folding the Roll-Over Protective Structure (ROPS).
1. Folding the ROPS (if equipped)
Step-by-step instructions for folding the ROPS for transport or storage.
2. Raising the ROPS to upright position (if equipped)
Instructions for raising the ROPS to its operational upright position.
3. Adjusting the foldable ROPS (if equipped)
How to adjust the foldable ROPS for proper function and safety.
STARTING THE TRACTOR [MANUAL TRANSMISSION TYPE]
Step-by-step guide for starting the tractor with a manual transmission.
Adjust the operator's position.
Adjusting seat and steering wheel for operator comfort and control.
2. Start the engine.
Procedure for starting the engine.
3. Select the positions of the light switches.
Operating the headlight, turn signal, and hazard light switches.
Tractor lights
Overview of tractor lighting systems for visibility and signaling.
4. Check the brake pedal.
Inspecting the brake pedal for proper function and free travel.
5. Raise the implement.
Procedure for raising implements using the 3-point hitch control.
6. Select the travel speed.
Selecting travel speed by using gear levers and pedals.
7. Select the travel speed.
Selecting travel speed using gear levers and pedals.
8. Accelerate the engine.
Adjusting engine speed using throttle controls.
9. Depress the speed-control-pedal.
Operating the speed control pedal for HST models.
STARTING THE TRACTOR [HST TYPE]
1. Adjust the operator's position.
Adjusting seat and steering wheel for operator comfort and control.
2. Start the engine.
Procedure for starting the engine.
3. Select the positions of the light switches.
Operating the headlight, turn signal, and hazard light switches.
4. Check the brake pedal.
Inspecting the brake pedal for proper function and free travel.
5. Raise the implement.
Procedure for raising implements using the 3-point hitch control.
6. Select the travel speed.
Selecting travel speed by using gear levers and pedals.
STOPPING THE TRACTOR [MANUAL TRANSMISSION TYPE]
1. Slow down the engine.
Reducing engine speed before stopping the tractor.
2. Depress the clutch pedal and the brake pedal.
Applying clutch and brake pedals to stop the tractor.
3. After the tractor has stopped, disengage the PTO clutch.
Disengaging the PTO clutch after the tractor has stopped.
4. Lower the implement to the ground.
Lowering implements using the 3-point hitch control.
5. Shift the transmission to neutral.
Moving transmission levers to the neutral position.
6. Release the clutch pedal.
Releasing the clutch pedal after stopping.
7. Set the parking brake.
Engaging the parking brake for secure parking.
STOPPING THE TRACTOR [HST TYPE]
1. Slow down the engine.
Reducing engine speed before stopping the tractor.
2. Depress the clutch pedal and the brake pedal.
Applying clutch and brake pedals to stop the tractor.
3. After the tractor has stopped, disengage the PTO clutch.
Disengaging the PTO clutch after the tractor has stopped.
4. Lower the implement to the ground.
Lowering implements using the 3-point hitch control.
5. Shift the transmission to neutral.
Moving transmission levers to the neutral position.
6. Release the clutch pedal.
Releasing the clutch pedal after stopping.
7. Set the parking brake.
Engaging the parking brake for secure parking.
CHECK DURING DRIVING
1. Cases to stop the engine immediately
Conditions requiring immediate engine shutdown for safety.
2. Easy Checker™
Interpreting warning indicators and error codes from the Easy Checker system.
3. Fuel gauge
Reading and understanding the fuel gauge for fuel level monitoring.
4. Coolant temperature gauge
Monitoring engine coolant temperature using the gauge.
4.1 Dealing with overheated coolant temperature
Steps to take when the engine coolant temperature is excessively high.
5. Hour meter
Understanding the function of the hour meter for tracking operating time.
6. Tachometer
Reading the tachometer for engine and PTO speed.
PARKING THE TRACTOR
Essential steps for safely parking the tractor.
TECHNIQUES FOR OPERATING THE TRACTOR
1. Differential lock
How to use and precautions for the differential lock.
2. Precautions for operating the tractor on a road
Safety guidelines for driving the tractor on public roads.
3. Precautions for operating the tractor on slopes and rough terrain
Safety measures for operating on slopes and uneven ground to prevent upsets.
4. Precautions for transporting the tractor safely
Instructions for safely transporting the tractor, including towing.
5. Directions for use of the power steering
How to properly use and care for the power steering system.
6. Trailer electrical outlet
Information about the trailer electrical outlet for connecting implements.
7. Electrical outlet
Description and function of the tractor's electrical outlets.
POWER TAKE-OFF (PTO)
PTO OPERATION
Safety precautions and general operation of the PTO system.
1. PTO clutch control switch
How to engage and disengage the PTO clutch using the control switch.
2. How to use the stationary PTO
Procedure for using the PTO system when the tractor is stationary.
3. PTO shaft cover and PTO shaft cap
Importance of keeping PTO shaft cover and cap in place for safety.
3-POINT HITCH AND DRAWBAR
OVERVIEW OF THE 3-POINT HITCH AND DRAWBAR
Diagrams identifying the main components of the 3-point hitch and drawbar.
3-POINT HITCH
Detailed procedures for attaching implements to the 3-point hitch.
1. Preparations for attaching the 3-point hitch implement
Steps before attaching implements, including category changes.
1.1 Changing the category 1 and 2 of 3-point hitch implement
Procedure for changing implement category between 1 and 2.
1.2 Selecting the holes of lower links
Guidance on selecting the correct holes in the lower links for implement attachment.
1.3 Selecting the holes to mount the top link
Choosing the right holes for mounting the top link based on hydraulic control type.
1.4 Dealing with the drawbar
Instructions for dealing with the drawbar when attaching implements.
2. Attaching methods of 3-point hitch implement
Methods and precautions for attaching 3-point hitch implements.
2.1 Precautions for attaching and detaching the 3-point hitch implement
Critical safety warnings before attaching or detaching implements.
2.2 Adjusting the lifting rod (right)
How to adjust the lifting rod length for proper implement positioning.
2.3 Adjusting the top link
Adjusting the top link length for proper implement angle and stability.
2.4 Adjusting the telescopic stabilizers [MX5400 (4WD) / MX6000]
Adjusting telescopic stabilizers for controlling implement sway.
2.5 Adjusting the telescopic lower links [MX5400 (4WD) / MX6000]
Adjusting telescopic lower links to attach implements securely.
2.6 Adjusting the check chains [MX5400 (2WD)]
Adjusting check chains to control implement sway on 2WD models.
2.7 Lower link holder [MX5400 (2WD)]
Function of the lower link holder to secure lower links when not in use.
DRAWBAR
Information and safety precautions related to the tractor's drawbar.
HYDRAULIC UNIT
IMPORTANT : Do not operate the hydraulic unit until the engine is warmed up.
Warning against operating the hydraulic unit with a cold engine.
3-POINT HITCH CONTROL SYSTEM
Controls and procedures for operating the 3-point hitch system.
1. Position control of 3-point hitch mounted implement
Using position control to set the working depth of implements.
2. Draft control of 3-point hitch mounted implement (if draft control lever is equipped)
Using draft control to maintain constant implement pull in varying soil conditions.
3. Mixed control of position and draft of 3-point hitch mounted implement
Using both position and draft control for precise implement management.
4. Float control of lower link
Engaging float control to allow lower links to follow ground contours.
5. 3-point hitch lowering speed
Adjusting the lowering speed of the 3-point hitch for safe implement handling.
AUXILIARY HYDRAULICS
Connecting and using hydraulically operated implements with auxiliary outlets.
1. How to use the hydraulic block type outlet when the hydraulically operated implement is attached
Connecting and routing hoses for hydraulic block type outlets.
REMOTE HYDRAULIC CONTROL SYSTEM (IF EQUIPPED)
Information on installing and using remote hydraulic control valves.
1. Remote control valve (if equipped)
Types of remote control valves available and their functions.
2. Remote control valve lever (if equipped)
Operating remote control valve levers to direct hydraulic oil flow.
3. How to use the remote control valve coupler (if equipped)
Connecting and disconnecting remote control valve couplers safely.
4. Hydraulic control unit use reference chart
Chart for selecting hydraulic control settings based on implement and soil conditions.
TIRES, WHEELS, AND BALLAST
TIRES
Important warnings and information regarding tractor tires.
1. Inflation pressure of tires
Recommended tire inflation pressures for optimal performance and safety.
2. Dual tires
Information regarding dual tire usage (not approved).
WHEEL ADJUSTMENT
Safety precautions and procedures for adjusting wheel tread.
1. Front wheels with 2-wheel drive
Adjusting front wheel tread width on 2WD models.
2. Front wheels with 4-wheel drive
Information on front wheel tread for 4WD models and important notes.
1.1 Adjusting the front wheels with 2-wheel drive
Detailed steps for adjusting the front wheel tread width on 2WD models.
2. Front wheels with 4-wheel drive
Important notes and torque specifications for front wheels on 4WD models.
3. Rear wheels
Adjusting rear wheel tread width with standard tires.
3.1 Adjusting the rear wheels
Detailed steps for adjusting the rear wheel tread width.
BALLAST
Importance and precautions for adding ballast for stability and traction.
1. Front ballast
Adding front ballast weights for stability and traction, especially on 4WD models.
1.1 Front end weights (option)
Attaching optional front end weights for ballast.
2. Rear ballast
Adding rear ballast (weights or liquid) for stability and traction.
2.1 Rear wheel weights (option)
Attaching optional rear wheel weights for ballast.
3. Liquid ballast in rear tires
Using liquid ballast in rear tires for ballast and freeze protection.
CAB OPERATION
DOOR AND WINDOW
Procedures for locking, unlocking, and opening the tractor cab doors.
1. Locking and unlocking the door
How to lock and unlock the tractor cab doors from inside and outside.
2. Opening the door
Steps for opening the tractor cab doors.
3. Opening the rear window
Procedure for opening the rear window of the cab.
4. How to use the rear window half lock
Using the rear window half-lock mechanism for ventilation.
5. How to use the emergency exit
Instructions for using the cab's emergency exit.
DOME LIGHT
Operation of the dome light switch.
1. Dome light switch
How to operate the dome light switch.
WORK LIGHT
Operating the front and rear work lights.
1. Work light switch
How to operate the work light switch.
2. Front work light
Information on the front work light.
3. Rear work light (if equipped)
Information on the rear work light.
WIPER
Operation and maintenance of the front and rear wipers.
1. Front wiper / washer switch
How to operate the front wiper and washer system.
2. Rear wiper / washer switch (if equipped)
How to operate the rear wiper and washer system.
3. Precautions for using the wipers in cold season
Important precautions for using wipers in cold weather conditions.
AIR CONDITIONER
Operation, maintenance, and troubleshooting of the air conditioner.
Warning to replace water hoses every 2 years.
Warning to replace water hoses periodically to prevent failures.
2. Air control vent
Adjusting air vents for optimal airflow within the cab.
2.1 Front air outlet
Adjusting front air outlets for defrosting or directing airflow.
2.2 Side air outlet
Adjusting side air outlets for directing airflow to the operator or window.
2.3 Door air outlet
Adjusting door air outlets for directing airflow.
2.4 Recirculation / fresh air selection lever
Selecting between fresh air and recirculated air for cab climate control.
3. Control panel
Overview of the air conditioner control panel and its functions.
Air conditioner switch
How to turn the air conditioner on and off.
Recirculation / fresh air selection switch
Switching between fresh and recirculated air modes.
4. Operation of the air conditioner
Procedures for operating the air conditioner.
4.1 Heating
How to operate the heating function of the air conditioner.
2. Adjust the blower switch and the temperature control-dial to achieve a comfortable temperature level.
Adjusting blower and temperature controls for desired cab temperature.
4.2 Cooling or dehumidifying-heating
Operating the cooling or dehumidifying-heating functions.
4.3 Foot warming and head cooling
Using the AC for foot warming and head cooling.
2. Open the front air outlet and the door-air-outlet, and direct them to your feet. Close the side air outlet.
Directing airflow for foot warming and head cooling.
4.4 Defrosting or demisting
Steps to defrost or demist the windshield using the air conditioner.
REAR DEFOGGER WITH TIMER (IF EQUIPPED)
Operation of the rear window defogger system.
MAINTENANCE
SERVICE INTERVALS
Recommended service intervals for various maintenance tasks.
SERVICE INTERVALS (ONLY THE CHECK POINTS FOR TRACTORS WITH CAB)
Service checks specific to tractors equipped with a cab.
LUBRICANTS, FUEL, AND COOLANT
Table of recommended lubricants, fuel types, and coolant capacities.
Lubricants, fuel, and coolant table
Specifications for engine oil, transmission fluid, and fuel.
Transmission oil
Recommendations for KUBOTA Super UDT-2 and regular UDT transmission fluids.
1. Biodiesel fuel (BDF)
Information and precautions for using Biodiesel fuels (BDF).
Maintenance Requirements when using BDF B0 thru B5:
Maintenance requirements for using BDF blends up to B5.
Maintenance Requirements when using BDF B6 thru B20:
Maintenance requirements for using BDF blends from B6 to B20.
PERIODIC SERVICE
WASTE DISPOSAL
Proper procedures for disposing of tractor waste and fluids.
HOOD AND ENGINE SIDE COVER
Safety precautions and procedures for opening the hood and engine side covers.
1. Opening the hood
Steps for safely opening the tractor hood.
2. Detach the engine-side-covers.
Procedure for removing the engine side covers for access.
DAILY CHECK
Essential daily checks to perform before operating the tractor.
1. Walk around inspection
Performing a visual inspection of the tractor's surroundings and components.
2. Checking the fuel tank and refueling
Checking fuel level and safe refueling procedures.
3. Checking antifrost heater for oil separator (if equipped)
Checking the function of the antifrost heater for the oil separator.
4. Checking the water separator
Checking and draining water from the water separator.
5. Checking the engine oil level
Ensuring the engine oil level is within the proper range.
7. If the engine-oil-level is too low, add new engine oil to the prescribed level at the oil inlet.
Adding new engine oil if the level is too low.
6. Checking the transmission fluid level
Checking the transmission fluid level for proper operation.
7. Checking the coolant level
Monitoring the engine coolant level and safety precautions.
2. When the coolant level drops due to evaporation, add soft water only up to the full level.
Adding soft water to the coolant recovery tank if level is low.
8. Cleaning the evacuator valve
Cleaning the evacuator valve to remove dust and dirt.
9. Cleaning the grill and the radiator screen
Cleaning the grill and radiator screen to ensure proper engine cooling.
2. Detach the side screen with the fixed spring being held up and remove all foreign materials, and clean the front of radiator completely.
Cleaning radiator screens and removing foreign materials.
10. Cleaning the air conditioner condenser screen [CAB type]
Cleaning the air conditioner condenser screen in the cab.
11. Checking the DPF muffler
Checking the DPF muffler for flammable build-up.
12. Checking the brake pedals and the clutch pedal [Manual transmission type]
Checking brake and clutch pedal free travel and adjustment.
1. Inspect the brake pedals and clutch pedal for free travel and smooth operation.
Inspecting brake and clutch pedal free travel and smooth operation.
13. Checking the brake pedal [HST type]
Checking brake pedal free travel and smooth operation on HST models.
14. Checking the gauges, the meters, and the Easy Checker™
Inspecting instrument panel gauges, meters, and the Easy Checker system.
15. Checking the head light, turn signal / hazard light, and so on
Checking headlights, turn signals, and hazard lights for damage.
16. Checking the seat belt and the ROPS
Inspecting the seat belt and ROPS for damage or wear.
17. Checking and cleaning the electrical wiring and battery cables
Checking electrical wiring, battery cables, and connections for damage or looseness.
18. Checking the movable parts
Checking and lubricating movable parts like levers and pedals.
SERVICE EVERY 50 HOURS
Maintenance tasks to be performed every 50 operating hours.
1. Lubricating the grease fittings [2WD]
Lubricating grease fittings on the front axle for 2WD models.
2. Lubricating the grease fittings [4WD]
Lubricating grease fittings on the front axle for 4WD models.
3. Checking the engine start system [Manual transmission type]
Testing the engine start system safety features on manual transmission models.
Test of switch for the synchro-shuttle shift lever
Testing the synchro-shuttle shift lever safety interlock.
Test of switch for the PTO clutch control switch
Testing the PTO clutch control switch safety interlock.
4. Checking the engine start system [HST type]
Testing the engine start system safety features on HST models.
5. Checking the operator presence control
Testing the operator presence control system to ensure engine shutdown.
6. Checking the wheel bolt torque
Checking and tightening wheel bolts and nuts to the specified torque.
7. Checking the tie-rod dust cover
Inspecting tie-rod dust covers for damage and wear.
SERVICE EVERY 100 HOURS
Maintenance tasks to be performed every 100 operating hours.
1. Cleaning the air cleaner primary element
Cleaning the primary element of the air cleaner.
Evacuator valve
Procedure for opening and checking the air cleaner evacuator valve.
2. Adjusting the fan belt tension
Checking and adjusting the fan belt tension.
3. Adjusting the clutch pedal [Manual transmission type only]
Adjusting the clutch pedal free travel on manual transmission models.
2. Slightly depress the clutch pedal and measure the free travel at the top of stroke of the clutch pedal.
Measuring clutch pedal free travel for adjustment.
4. Adjusting the brake pedal
Adjusting the brake pedal free travel for proper braking.
5. Checking the battery condition
Checking the battery condition using the indicator and connections.
Checking the battery cable connections
Ensuring proper connection and tightening of battery cables.
Charging the battery
Safe procedures for charging the tractor battery.
2. When exchanging an old battery for a new one, use the battery of equal specification shown in the following table.
Selecting the correct battery specifications for replacement.
SERVICE EVERY 200 HOURS
Maintenance tasks to be performed every 200 operating hours.
1. Replacing the transmission oil filter [HST type only]
Replacing the transmission oil filter on HST models.
6. After the new transmission-oil-filter has been replaced, fill with the transmission oil up to the upper line of the gauge.
Filling transmission oil after replacing the filter.
2. Checking the toe-in
Checking and adjusting the toe-in for proper wheel alignment.
2.1 Adjusting the toe-in
Steps for adjusting the toe-in measurement of the front wheels.
3. Cleaning the inner air filter [CAB type]
Cleaning the inner air filter for the cab's air conditioning.
4. Cleaning the fresh air filter [CAB type]
Cleaning the fresh air filter for the cab's air conditioning.
2. For normal use, blow air from the opposite direction to the normal air flow of fresh-air-filter.
Proper method for blowing air through the fresh air filter.
5. Checking the air conditioner condenser [CAB type]
Checking the air conditioner condenser for debris.
6. Adjusting the air conditioner belt tension [CAB type]
Adjusting the air conditioner belt tension for proper operation.
SERVICE EVERY 400 HOURS
Maintenance tasks to be performed every 400 operating hours.
1. Changing the engine oil
Procedure for changing the engine oil and replacing the oil filter.
2. Replacing the engine oil filter
Steps for replacing the engine oil filter cartridge.
3. Changing the transmission fluid, replacing the hydraulic oil filter, and cleaning the magnetic filter
Changing transmission fluid and hydraulic oil filter, and cleaning the magnetic filter.
4. Replacing the fuel filter
Procedure for replacing the fuel filter.
5. Bleed the fuel system.
Purging air from the fuel system after filter replacement.
5. Cleaning the water separator
Cleaning the water separator to remove water and debris.
6. Lubricating the grease fitting of front wheel hub [2WD]
Lubricating grease fittings on the front wheel hub for 2WD models.
SERVICE EVERY 600 HOURS
Maintenance tasks to be performed every 600 operating hours.
1. Adjusting the front axle pivot
Adjusting the front axle pivot for proper steering alignment.
2. Adjusting the engine valve clearance
Consult dealer for adjusting engine valve clearance.
SERVICE EVERY 800 HOURS
Maintenance tasks to be performed every 800 operating hours.
1. Changing the front axle case oil [4WD]
Changing the front axle case oil on 4WD models.
2. Adjusting the engine valve clearance
Consult dealer for adjusting engine valve clearance.
SERVICE EVERY 1000 HOURS OR 1 YEAR
Maintenance tasks to be performed every 1000 hours or yearly.
1. Replacing the air cleaner primary element and secondary element
Replacing both primary and secondary air cleaner elements.
2. Checking the exhaust manifold
Checking the exhaust manifold for proper condition.
SERVICE EVERY 1500 HOURS
Maintenance tasks to be performed every 1500 operating hours.
1. Cleaning the fuel injector nozzle tip
Consult dealer for cleaning the fuel injector nozzle tip.
2. Replacing the oil separator element
Replacing the oil separator element.
3. Checking the positive crankcase ventilation (PCV) valve
Consult dealer for checking the PCV valve.
4. Checking and cleaning the EGR cooler
Consult dealer for checking and cleaning the EGR cooler.
SERVICE EVERY 2000 HOURS OR 2 YEARS
Maintenance tasks to be performed every 2000 hours or biennially.
1. Flushing the cooling system and changing the coolant
Procedure for flushing the cooling system and changing the coolant.
1.1 Antifreeze
Information and safety precautions regarding antifreeze.
SERVICE EVERY 3000 HOURS
Maintenance tasks to be performed every 3000 operating hours.
1. Checking the turbocharger
Consult dealer for checking the turbocharger.
2. Checking the supply pump
Consult dealer for checking the supply pump.
3. Checking and cleaning the EGR system
Consult dealer for checking and cleaning the EGR system.
4. Cleaning the DPF muffler
Consult dealer for cleaning the DPF muffler.
SERVICE EVERY 1 YEAR
Maintenance tasks to be performed every 1 year.
1. Checking the fuel line
Checking the fuel lines for leaks, wear, and damage.
2. Checking the intake air line
Checking the intake air line for tightness and damage.
3. Checking the radiator hose and clamp
Checking radiator hoses and clamps for proper fixing and leaks.
2. If hose clamps are loose or water leaks, tighten the bands securely.
Tightening hose clamps if loose or leaking.
4. Checking the power steering line
Checking power steering lines for tightness and damage.
5. Checking the oil cooler line [HST type only]
Checking oil cooler lines for tightness and damage on HST models.
6. Checking the oil separator hose
Checking oil separator hoses for tightness and damage.
2. If hoses and hose clamps are found worn or damaged, consult your local KUBOTA Dealer for checking the air-conditioner pipe and hose.
Consult dealer for checking AC hoses and pipes.
11. Checking the CAB isolation cushion [CAB type only]
Checking the CAB isolation cushion for damage or fatigue.
SERVICE EVERY 2 YEARS
Maintenance tasks to be performed every 2 years.
1. Replacing the DPF related rubber pipe
Consult dealer for replacing DPF related rubber pipe.
2. Replacing the EGR cooler hose
Consult dealer for replacing the EGR cooler hose.
SERVICE EVERY 4 YEARS
Maintenance tasks to be performed every 4 years.
1. Replacing the radiator hose (water pipes)
Replacing radiator hoses and tightening clamps.
1. Replace the radiator hoses and tighten the hose clamps securely.
Replacing radiator hoses and tightening clamps securely.
2. Replacing the fuel hose
Consult dealer for replacing the fuel hose.
3. Replacing the intake air line
Consult dealer for replacing the intake air line.
4. Replacing the oil cooler line [HST type only]
Consult dealer for replacing the oil cooler line.
5. Replacing the oil separator hose
Consult dealer for replacing the oil separator hose.
6. Replacing the power steering hose
Consult dealer for replacing the power steering hose.
7. Replacing the air conditioner hose [CAB type]
Consult dealer for replacing the air conditioner hose.
SERVICING AS REQUIRED
Maintenance tasks that are performed as needed.
1. How to purge air from the fuel
Procedure for purging air from the fuel system.
2. Loosen the air-purging-plug of the separator 2 turns or so.
Loosening the air-purging-plug of the fuel separator.
3. Loosen the air-purging-plug of the fuel filter 2 turns or so.
Loosening the air-purging-plug of the fuel filter.
4. Slowly move the feed-pump-knob up and down to pump fuel.
Using the feed-pump-knob to pump fuel for purging.
5. Immediately after pumping fuel, tighten the air purging-plug of the fuel filter.
Tightening the air-purging-plug after pumping fuel.
6. Operate the feed-pump-knob 4 or 5 times to pressurize the circuit.
Pressurizing the fuel circuit using the feed-pump-knob.
7. Set the accelerator lever to the low speed position and start the engine.
Starting the engine at low speed for fuel system purging.
8. When the engine is started, wait for approx. 1 minute without performing any operation.
Allowing the engine to run briefly after starting for purging.
9. In spite of the preceding step, if the engine stall occurs due to air remaining in the system, perform air purging again.
Repeating air purging if the engine stalls due to air in the system.
2. Draining water from the water separator
Draining accumulated water from the fuel water separator.
2. After draining water, be sure to perform air purging.
Performing air purging after draining water from the separator.
3. Draining the water from the clutch housing
Draining water from the clutch housing after washing or rain.
4. Replacing the fuse
Procedures and precautions for replacing blown fuses.
1. If any of the fuses should blow, replace with a new fuse with the same capacity.
Replacing fuses with new ones of the same capacity.
Protected circuit [ROPS]
List of circuits protected by fuses in ROPS type tractors.
Protected circuit [CAB]
List of circuits protected by fuses in CAB type tractors.
5. Replacing the slow-blow fuses
Replacing slow-blow fuses and identifying causes of blown fuses.
Protected circuit [ROPS type]
Circuit protection details for ROPS type.
Protected circuit [CAB type]
Circuit protection details for CAB type.
6. Replacing the light bulb
Replacing tractor light bulbs, including headlights and combination lights.
7. Replacing the head lamp
Procedure for replacing the headlamp bulb, including safety warnings.
Attaching the bulb
Aligning and attaching the bulb and socket to the lamp case.
8. Replacing the radiator hose (water pipes) if required
Replacing radiator hoses and tightening clamps.
1. Replace the radiator hoses and tighten the hose clamps securely.
Replacing radiator hoses and tightening clamps securely.
2. Replacing the fuel hose
Consult dealer for replacing the fuel hose.
3. Replacing the intake air line
Consult dealer for replacing the intake air line.
4. Replacing the oil cooler line [HST type only]
Consult dealer for replacing the oil cooler line.
5. Replacing the oil separator hose
Consult dealer for replacing the oil separator hose.
6. Replacing the power steering hose
Consult dealer for replacing the power steering hose.
7. Replacing the air conditioner hose [CAB type]
Consult dealer for replacing the air conditioner hose.
SERVICING AS REQUIRED
Maintenance tasks that are performed as needed.
1. How to purge air from the fuel
Procedure for purging air from the fuel system.
2. After draining water, be sure to perform air purging.
Performing air purging after draining water from the separator.
3. Draining the water from the clutch housing
Draining water from the clutch housing after washing or rain.
4. Replacing the fuse
Procedures and precautions for replacing blown fuses.
1. If any of the fuses should blow, replace with a new fuse with the same capacity.
Replacing fuses with new ones of the same capacity.
Protected circuit [ROPS]
List of circuits protected by fuses in ROPS type tractors.
Protected circuit [CAB]
List of circuits protected by fuses in CAB type tractors.
5. Replacing the slow-blow fuses
Replacing slow-blow fuses and identifying causes of blown fuses.
Protected circuit [ROPS type]
Circuit protection details for ROPS type.
Protected circuit [CAB type]
Circuit protection details for CAB type.
6. Replacing the light bulb
Replacing tractor light bulbs, including headlights and combination lights.
7. Replacing the head lamp
Procedure for replacing the headlamp bulb, including safety warnings.
Attaching the bulb
Aligning and attaching the bulb and socket to the lamp case.
8. Replacing the radiator hose (water pipes) if required
Replacing radiator hoses and tightening clamps.
9. Replacing the fuel lines if required
Consult dealer for replacing the fuel lines.
10. Replacing the intake air line if required
Consult dealer for replacing the intake air line.
11. Replacing the power steering line if required
Consult dealer for replacing the power steering line.
12. Replacing the oil cooler line if required [HST type only]
Consult dealer for replacing the oil cooler line.
13. Replacing the oil separator hose if required
Consult dealer for replacing the oil separator hose.
14. Lubricating the hinges [CAB type]
Lubricating points on cab door and rear window hinges.
15. Adding the washer liquid [CAB type]
Adding washer fluid to the reservoir.
16. Checking the amount of refrigerant (gas) [CAB type]
Checking refrigerant levels and safety precautions for AC systems.
STORAGE OF THE TRACTOR
STORING THE TRACTOR
Proper procedures for storing the tractor for extended periods.
1. Check the bolts and nuts for looseness, and tighten them if necessary.
Checking and tightening all bolts and nuts for security.
2. Apply grease to the areas of the tractor where bare metal will rust and to pivot areas.
Greasing bare metal areas and pivot points to prevent rust.
3. Detach the weights from the tractor body.
Removing any attached weights from the tractor body.
4. Inflate the tires to a pressure a little higher than usual.
Inflating tires to a slightly higher pressure for storage.
5. Change the engine oil and run the engine to circulate oil throughout the engine block and internal moving parts for about 5 minutes.
Changing engine oil and circulating it for storage.
6. Keep the clutch disengaged.
Keeping the clutch disengaged to prevent rust on the plate.
REMOVING THE TRACTOR FROM STORAGE
Procedures for preparing the tractor after extended storage.
1. Check the air pressure of the tires and inflate the tires if they are low.
Checking and inflating tires to the correct pressure.
2. Jack the tractor up and remove the support blocks from under the front and rear axles.
Removing support blocks after jacking up the tractor.
3. Before installing the battery, be sure that it is fully charged.
Ensuring the battery is fully charged before installation.
4. Install the battery.
Installing the tractor battery.
5. Check the tension of the fan belt.
Checking the tension of the fan belt.
6. Check all fluid levels: engine oil, transmission/hydraulic oil, engine coolant, and any attached implements.
Verifying all fluid levels before starting the tractor.
7. Start the engine. Check all gauges.
Starting the engine and checking all gauges for proper readings.
8. If all gauges are functioning properly and reading normal, follow the following procedure.
Proceeding with tractor operation if gauges are normal.
9. Shut the engine off. Walk around tractor and make a visual inspection looking for evidence of oil or water leaks.
Shutting down the engine and performing a visual inspection for leaks.
10. With the engine fully warmed up, release the parking brake and test the brakes for proper adjustment as you move forward.
Testing brakes after warming up the engine and releasing the parking brake.
TROUBLESHOOTING
ENGINE TROUBLESHOOTING
Table of engine problems, their causes, and corrective actions.
ENGINE ERROR CODE
Explanation of engine error codes displayed on the LCD.
POWER TRAIN TROUBLESHOOTING
Troubleshooting power train issues indicated by error codes.
OPTIONS
OPTION ITEMS
List of available optional equipment for the tractor.
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