Kubota M5L-111 User Manual (English)

Questions and Answers:

M
Mark WolfAug 2, 2025
Why is my Kubota M5L-111 Tractor engine difficult to start?
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  Angel MartinAug 2, 2025
  If your Kubota Tractor engine is difficult to start or won't start, several factors could be at play. First, ensure there's adequate fuel flow by checking the fuel tank and filter, replacing the filter if needed. Air or water in the fuel system can also cause this; tighten the fuel line coupler bolt and nut, and bleed the fuel system. In cold weather, use appropriate oil viscosities or consider using an engine block heater. Weak battery can be another cause. Clean the battery cables and terminals, charge the battery, and in very cold conditions, remove, charge, and store the battery indoors, installing it only when you're ready to use the tractor. Also, check the intake air heater system by examining the slow blow fuse and ensuring the heater functions correctly in cold weather.
A
Alan RoachAug 12, 2025
Why are the exhaust fumes from my Kubota Tractor colored?
- C
  Christopher AdamsAug 12, 2025
  If the exhaust fumes from your Kubota Tractor are colored, the cause depends on the color. If they're black, it could be due to poor fuel quality, too much oil, or a clogged air cleaner. In this case, change the fuel and fuel filter, check the oil level, and clean or replace the air filter element. If the fumes are blue-white, it might be because the exhaust muffler is damp with fuel, there's an issue with the injection nozzle, or the fuel quality is poor. Check the intake air heater function in cold weather, heat the muffler by applying load to the engine, inspect the injection nozzle, and change the fuel and fuel filter.
R
robert04Aug 22, 2025
Why does my Kubota M5L-111 Tractor have insufficient engine power?
- H
  hcarterAug 22, 2025
  If your Kubota Tractor engine lacks sufficient power, it could be due to insufficient or dirty fuel, so check the fuel system. Another potential cause is a clogged air cleaner; in this case, clean or replace the element. Also, make sure that DEF/AdBlue® tank is full, add DEF/AdBlue® if necessary.

Kubota M5L-111 Specifications

General

Engine Power	105.6 HP
Displacement	3.8 L
Hydraulic System	Open Center
Engine Type	4-cylinder
PTO Speed	540 rpm
PTO Power	92 hp

Summary

Kubota Tractor M5L-111 Operator's Manual

Manual Overview and Structure

Explains the manual covers general M series and specific M5L-111 features.

Abbreviation List

Universal Symbols

Foreword

Safety First

Safe Operation

Before Operating the Tractor

Essential checks and guidelines before starting tractor operation.

CAB and ROPS Safety

Recommendations and safety for using cabs, ROPS, and seat belts.

Operator Safety and Working Practices

Guidelines for safe operation, starting, and working with the tractor.

Safe Driving and Slope Operation

Precautions for driving on roads, slopes, and avoiding hazards.

Parking and PTO Operation Safety

Procedures for safely parking the tractor and operating the PTO.

Hitch and Servicing Safety

Safety measures for using the 3-point hitch and servicing the tractor.

Danger, Warning, and Caution Labels

Details on identifying and understanding safety labels on the tractor.

Servicing of Tractor

Warranty and Scrapping Procedures

Information on tractor warranty and proper disposal procedures.

Specifications

Specification Table

Technical data including engine, dimensions, and weight for M5L-111 4WD.

Traveling Speeds

Table of forward and reverse speeds based on gear selection for the F12/R12 model.

Implement Limitations

Instrument Panel and Controls

Instrument Panel, Switches, and Hand Controls

Identification and page references for controls on the steering wheel and dashboard.

Instrument Panel Indicators and Displays

Explains various warning lamps, gauges, and the LCD monitor on the instrument panel.

Foot and Hand Controls

Identifies and references the location of various pedals, levers, and switches operated by foot and hand.

Operating the Tractor

Light and Signal Operation

Instructions for using the head light, turn signal, and hazard light switches.

Front Work Light and Brake Control

Operation of the front work light switch and safe use of brake pedals.

Clutch and Travel Speed Selection

Proper use of the clutch pedal and selecting travel speeds using gear levers.

Transmission Lever Operation

Details on using the main gear, range gear, and shuttle shift levers, including creep speed.

Front Wheel Drive and Stopping

Operation of the 4WD lever, stopping procedures, and checking systems during driving.

Gauges and Monitoring Systems

Explanation of fuel, DEF/AdBlue®, coolant, and tachometer gauges on the instrument panel.

LCD Monitor and Setting Modes

Functions of the LCD monitor, including clock and tire circumference settings.

Performance Monitor Functions

How to select and display job-related information on the LCD screen.

Tractor Parking Procedures

Steps for safely parking the tractor, including brake and engine shutdown.

Differential Lock and Road Driving

Safe operation with differential lock and guidelines for driving the tractor on roads.

Slope and Rough Terrain Operation

Safety advice for operating on slopes, rough terrain, and transporting the tractor.

Trailer Electrical Outlet and Power Steering

Information on the trailer outlet and safe use of power steering.

PTO

PTO Operation and Clutch Control

Safety precautions and operation of the PTO clutch control switch and indicator.

PTO Gear Shift and Speed Limiter

Using the PTO gear shift lever and the PTO speed limiter function.

1000 rpm PTO Shaft and LCD Messages

Information on the 1000 rpm PTO shaft and PTO status messages on the LCD monitor.

3-Point Hitch & Drawbar

3-Point Hitch Control System

Overview of 3-point hitch controls including Position, Draft, Mixed, and Float control.

3-point Hitch Lowering Speed

How to adjust the lowering speed of the 3-point hitch.

Remote Hydraulic Control System

Details on remote control valves, their levers, and operation.

Hydraulic Control Unit Use Reference Chart

Tires, Wheels and Ballast

Tire Inflation and Wheel Adjustment

Information on tire pressure, dual tires, and adjusting front/rear wheel tread.

Ballast and Weight Distribution

Guidelines on adding front and rear ballast for stability and traction, including front end weights.

Maintenance

Service Intervals Chart

A summary table of maintenance items and their recommended service intervals.

Lubricants, Fuel, and Coolant

Periodic Service

How to Open Hood and Side Covers

Instructions for accessing the tractor's engine compartment.

Daily Checks and Refueling

Essential daily inspections, including fuel and DEF/AdBlue® levels, and safe refueling practices.

Checking Water Separator and Fluid Levels

Procedures for checking the water separator and engine oil, transmission fluid, and coolant levels.

Cleaning Components and Checking Labels

Maintenance tasks for cleaning the grill, radiator, checking DPF/SCR muffler, brake pedal, and indicators.

Initial 50 Hours Service

Recommended service for new tractors after the first 50 operating hours.

50-Hour Service Intervals

Checks for engine start system, wheel bolt torque, tie-rod dust cover, and grease fittings.

100-Hour Service Intervals

Tasks include cleaning air cleaner, adjusting fan belt, brake pedal, and checking battery.

200-Hour Service Intervals

Adjusting toe-in and draining fuel tank water.

400-Hour Service Intervals

Cleaning the water separator and lubricating grease fittings for 2WD models.

500-Hour Service Intervals

Procedures for changing engine oil, replacing oil, fuel, and hydraulic filters.

1000-Hour Service Intervals

Adjusting front axle pivot and changing transmission and differential case oils.

1000 Hours or 1 Year Service

Replacing air cleaner elements, checking exhaust manifold, fuel/DEF injectors, and PCV valve.

2000 Hours or 2 Years Service

Cleaning EGR cooler and flushing/changing the cooling system.

3000 Hours Service

Checks for turbocharger, supply pump, intake air heater, EGR system, and cleaning the DPF muffler.

1-Year Service Intervals

Checking antifrost heater, DPF related pipes, EGR pipes.

2-Year Service Intervals

Cleaning master cylinder filter and replacing rubber pipes for EGR and DPF.

4-Year Service Intervals

Replacing radiator and fuel hoses, intake air lines, and power steering hoses.

Service As Required

Procedures for bleeding fuel and brake systems, draining clutch housing water, and replacing fuses and bulbs.

Storage

Tractor Storage Procedures

Steps for storing the tractor for extended periods to ensure readiness.

Removing Tractor From Storage

Steps to prepare the tractor for operation after storage.

Troubleshooting

Engine Troubleshooting Guide

Common engine problems, their causes, and corrective actions.

Power Train Troubleshooting Codes

Lists power train error codes and their associated troubles for diagnosis.

Options

Appendices

Index of Manual Sections

Alphabetical listing of topics and their corresponding page numbers for easy reference.

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