Kubota LA240 - User Manual

1HNAAAEAP0140
OPERATOR'S MANUAL
BX25D-AU
LA240
LA240AU-SG
BT601
MODELS
Code No. K2692-7125-3
KUBOTACorporation
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KUBOTA Corporation 2011
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PRINTED IN U.S.A.

Summary

Abbreviation List

Universal Symbols

Foreword

Safety First

Explains safety alert symbols (DANGER, WARNING, CAUTION, IMPORTANT, NOTE).

Safe Operation

Before Operating the Tractor

General precautions and checks before operating the tractor.

CAB and ROPS Safety

Information on using and safety precautions for CAB or Roll Over Protective Structures (ROPS).

Starting the Tractor

Steps and safety precautions for starting the tractor engine.

Safe Working Practices

General safety guidelines for operating the tractor.

Safety for Children

Precautions to prevent accidents involving children.

Operating on Slopes

Safety precautions and techniques for operating on slopes.

Driving the Tractor on the Road

Safety guidelines for operating the tractor on public roads.

Parking the Tractor

Procedures and safety precautions for parking the tractor.

Operating the PTO

Safety guidelines for operating the Power Take-Off (PTO).

Using the 3-Point Hitch

Safety instructions for using the 3-point hitch with implements.

Servicing the Tractor Safely

General safety precautions when servicing the tractor.

Tractor Safety Labels

Identification and importance of various safety labels on the tractor.

Loader Safety Labels

Identification and importance of various safety labels on the loader.

Backhoe Safety Labels

Identification and importance of various safety labels on the backhoe.

Care of Safety Labels

Instructions for keeping safety labels clean, legible, and properly affixed.

Loader Operation Safety

Before Operating the Loader

Pre-operation checks and safety precautions for the loader.

Operating the Loader

Safe operating procedures and techniques for the loader.

After Operating the Loader

Procedures after completing loader operations.

Servicing the Loader Safely

Safety precautions for loader maintenance and repair.

Backhoe Operation Safety

Before Operating the Backhoe

Pre-operation checks and safety precautions for the backhoe.

Operating the Backhoe

Safe operating procedures and techniques for the backhoe.

Driving with Backhoe Attached

Safety guidelines for transporting the tractor with backhoe.

Servicing the Backhoe Safely

Safety precautions for backhoe maintenance and repair.

Servicing Your Tractor

Tractor Service Intervals

Schedule of maintenance tasks based on operating hours.

Lubricants, Fuel, and Coolant

Specifications for lubricants, fuel, and coolant.

Engine Oil Specifications

API classifications and SAE grades for engine oil.

Fuel Recommendations

Recommended fuel types and sulfur content considerations.

Transmission Oil Specifications

Recommended transmission fluid type for hydraulic system.

Specifications of the Tractor

Tractor Specification Table

Details key technical specifications of the BX25D-AU tractor.

Tractor Traveling Speeds

Lists forward and reverse traveling speeds for the tractor.

Specifications of the Loader

Loader Model Specifications

Technical details for the LA240 and LA240AU-SG loader models.

Loader Bucket Specifications

Dimensions and capacity of the loader bucket.

Loader Dimensional Specifications

Key dimensions of the loader, illustrated with a diagram.

Loader Operational Specifications

Details operational parameters like rated load, forces, and cycle times.

Loader Terminology

Identifies and labels key components of the loader.

Specifications of the Backhoe

Backhoe Dimensions

Lists various dimensions for the BT601 backhoe.

Backhoe Technical Specifications

Details digging force and cycle times for backhoe cylinders.

Backhoe Hydraulic Cylinder Specs

Dimensions of hydraulic cylinders used in the backhoe.

Backhoe Bucket Sizes

Specifications for different backhoe bucket sizes.

Backhoe Lift Capacity

Graph showing lift capacity based on reach and height.

Backhoe Terminology

Identifies and labels key components of the backhoe.

Implement Limitations

Implement Actual Figures

Provides actual figures for implement weight, hitch load, and trailer load.

Implement Limitations: Backhoe

Lists limitations for the BT601 backhoe attachment.

Implement Limitations: Loader

Lists limitations for the LA240/LA240AU-SG loader attachment.

Implement Limitations: Mower

Lists limitations for various mower attachments.

Instrument Panel and Controls

Instrument Panel Controls

Identifies and describes the instrument panel gauges and switches.

Foot and Hand Controls

Identifies and describes the various foot and hand operated controls.

Pre-Operation Check of the Tractor

Daily Tractor Checks

Daily inspection items to ensure proper tractor condition before operation.

Pre-Operation Check of the Loader

Loader Lubrication Checks

Lubrication points and frequency for the loader.

Loader Transmission Fluid Check

Procedure for checking the loader's transmission fluid level.

Loader Rear Ballast Requirements

Importance and types of rear ballast for loader stability.

Loader Rated Operating Load

Information on rated operating load (ROL) and counter weight requirements.

Loader Tire Inflation Check

Importance of proper tire inflation for the loader.

Loader Test Operation

Procedures for testing loader functions before operation.

Removing Air from Hydraulic System

Steps to purge air from the loader's hydraulic system.

Pre-Operation Check of the Backhoe

Backhoe Pre-Operation Checks

General checks to perform before operating the backhoe.

Backhoe Operators Seat

Information on the operator's seat for backhoe operation.

Backhoe Ballast Considerations

Importance of ballast for backhoe stability and safety.

Backhoe Tire Inflation

Importance of proper tire inflation when using the backhoe.

Operating the Engine

Starting the Engine

Steps and safety precautions for starting the tractor engine.

Easy Checker (TM) Lamps

Explains the function of indicator lamps on the Easy Checker.

Cold Weather Starting

Procedures and precautions for starting the engine in cold temperatures.

Block Heater (Option)

Information on the optional block heater for cold weather.

Stopping the Engine

Procedures for safely stopping the tractor engine.

Warming Up the Engine

Importance and procedure for warming up the engine.

Jump Starting the Tractor Battery

Safety precautions and steps for jump starting the tractor battery.

Operating the Tractor

Operating a New Tractor

Guidelines for breaking in a new tractor.

Changing Oil for New Tractors

Importance of early oil changes for new tractors.

Operating Foldable ROPS

Safety instructions for folding and raising the ROPS.

How to Fold the ROPS

Step-by-step instructions for folding the ROPS.

How to Raise the ROPS

Step-by-step instructions for raising the ROPS to the upright position.

Adjusting Foldable ROPS

How to adjust the tension or friction of the ROPS.

Adjusting the Operators Seat

Instructions for adjusting the operator's seat position and securing it.

Seat Belt Usage

Safety instructions for using the seat belt with ROPS.

Light Switch Positions

How to operate the head light and hazard light switches.

Turn Signal Light Switch

How to use the turn signal light switch for turns.

Brake Pedal Operation

How to use the brake pedal and parking brake lock.

Raising Implements

Procedure for raising implements using the hydraulic control lever.

Range Gear Shift Lever (Hi-Lo)

How to use the Hi-Lo range gear shift lever.

Front Wheel Drive Lever

How and when to engage the front wheel drive.

Hand Throttle Lever Operation

How to use the hand throttle lever to control engine speed.

Parking Brake Pedal

How to release the parking brake.

Speed Control Pedal Operation

How to use the speed control pedal for forward and reverse movement.

Speed Set Device

How to engage and disengage the speed set device for constant speed.

Stopping the Tractor

Steps for safely stopping the tractor.

Checks During Driving

Regular checks to perform while driving the tractor.

Easy Checker (TM) Operation

How to interpret the Easy Checker warnings.

Fuel Gauge

How to read and use the fuel gauge.

Coolant Temperature Gauge

How to read the coolant temperature gauge and what to do if overheating occurs.

Hourmeter and Tachometer

How to read the hourmeter and tachometer displays.

Parking the Tractor Safely

Procedures and safety for parking the tractor.

Tractor Accessories

Information on the 12V electric outlet and operator's manual holder.

Differential Lock Operation

How and when to use the differential lock.

Operating Tractor on Roads

Safety guidelines for operating the tractor on public roads.

Operating on Slopes and Rough Terrain

Safety precautions for operating on uneven or sloped terrain.

Power Steering Usage

Guidelines for using the power steering system.

Reversing the Operators Seat

Instructions for rotating the seat for backhoe operation.

PTO Operation

PTO Operation Procedures

General safety and procedures for PTO operation.

PTO Select Lever

How to select the PTO speed (rear, mid, mid-rear).

PTO Clutch Lever

How to engage and disengage the PTO clutch.

PTO Shaft Cover and Cap

Importance of keeping the PTO shaft cover in place and using the cap.

Stationary PTO Operation

How to operate PTO while tractor is stationary.

PTO Drive Shaft Safety

Safety guidelines and instructions for adjusting PTO drive shafts.

Three-Point Hitch and Drawbar

3-Point Hitch Operation

Procedures for attaching and detaching implements to the 3-point hitch.

Hitch Safety Warning

Warning about pulling from incorrect points on the hitch.

Attaching and Detaching Implements

Safety precautions for connecting and disconnecting implements.

Lifting Rod (Right) Safety

Safety warning regarding the lifting rod groove.

Top Link Adjustment

How to adjust the top link for implement angle.

Check Chain Adjustment

How to adjust check chains for implement sway control.

Removing the 3-Point Hitch

Steps to remove the 3-point hitch assembly.

Installing the 3-Point Hitch

Steps to install the 3-point hitch assembly.

Hydraulic Unit Operation

Hydraulic Control Lever

How the hydraulic control lever operates the 3-point hitch lift arm.

3-Point Hitch Lowering Speed Control

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

Auxiliary Hydraulics

Information about the tractor's hydraulic outlet.

Installing the Mower

Procedure for removing the backhoe and installing a mower.

Mower Lift Linkage System

How the mower lift linkage works.

Cutting Height Control Dial

How to adjust the cutting height control dial for the mower.

Hydraulic Control Unit Reference Chart

Chart relating implement types and soil conditions to hydraulic control usage.

Tires, Wheels, and Ballast

Tire Safety and Maintenance

Safety precautions and information regarding tires.

Wheel Tread Adjustments

Information on adjusting front and rear wheel tread.

Rear Wheel Tread

Information on rear wheel tread adjustment and tire attachment.

Ballast for Stability

Importance of ballast for stability and traction.

Front Ballast Application

How to add front ballast for stability and traction.

Rear Ballast Application

How to add rear ballast for stability and safety.

Liquid Ballast in Rear Tires

Using liquid ballast in rear tires for added weight.

Spill Guard Model ROL

Rated operating load for spill guard models, including counter weight.

Operating the Loader

Filling the Loader Bucket

Technique for filling the loader bucket.

Lifting Loads with the Loader

Safe procedures for lifting loads with the loader.

Carrying Loads with the Loader

Safe techniques for carrying loads with the loader.

Dumping the Loader Bucket

How to safely dump the loader bucket.

Lowering the Loader Bucket

Procedure for lowering the loader bucket.

Operating with Float Control

Using the float control for specific surface operations.

Loading from a Bank

Techniques for loading material from a bank safely.

Peeling and Scraping Techniques

Methods for peeling and scraping material with the loader.

Loading Trucks and Spreaders

Efficient techniques for loading trucks and spreaders from a pile.

Backfilling Techniques

Methods and safety considerations for backfilling.

Handling Large Heavy Objects

Safety precautions for handling heavy or oversized objects.

Valve Lock Operation

How to use the valve lock to prevent accidental actuation.

Boom Lock (Spill Guard Model)

How to set and remove the boom lock for safety.

Spill Guard Operation

How the spill guard system prevents objects from falling.

Adjusting Spill Guard Link

How to adjust the spill guard link for proper function.

Operating the Backhoe

Backhoe Operating Speed

Recommended engine speeds for backhoe operation.

Backhoe Controls Overview

Explains the joystick control system for the backhoe.

Boom and Swing Lever Operation

How to operate the boom and swing functions with the lever.

Dipperstick and Bucket Lever Operation

How to operate the dipperstick and bucket with the lever.

Stabilizer Control Levers

How to operate the stabilizer control levers.

Placing the Stabilizers

Procedures and safety for positioning the stabilizers.

Dipperstick Digging Technique

Technique for digging using the dipperstick.

Spoil Pile Location and Management

How to manage spoil piles during excavation.

Straight Wall and Cemetery Digging

Techniques for digging straight walls or graves.

Stabilizer Pads (Standard)

Information on standard stabilizer pads.

Stabilizer Pads (Option)

Information on optional, reversible stabilizer pads.

Transporting the Backhoe

Safety precautions for transporting the tractor with backhoe.

Driving to the Job-site

How to drive the tractor with backhoe to a job site.

Trailer Transporting the Backhoe

Procedures for loading and transporting the backhoe on a trailer.

Maintenance of the Tractor

Tractor Service Intervals

Schedule of maintenance tasks based on operating hours.

Lubricants, Fuel, and Coolant

Specifications for lubricants, fuel, and coolant.

Engine Oil Specifications

API classifications and SAE grades for engine oil.

Fuel Recommendations

Recommended fuel types and sulfur content considerations.

Transmission Oil Specifications

Recommended transmission fluid type for hydraulic system.

Periodic Service of the Tractor

How to Open the Tractor Hood

Steps for opening the tractor hood for access.

Tractor Hood Access

Specific steps for opening and securing the hood.

Engine Cover Removal

Instructions for removing the engine cover.

Daily Tractor Inspection

Daily inspection items to ensure proper tractor condition before operation.

Walk Around Inspection

Detailed steps for performing a walk-around inspection.

Checking and Refueling the Tractor

Procedures for checking fuel level and refueling safely.

Checking Engine Oil Level

How to check the engine oil level.

Checking Transmission Fluid Level

How to check the transmission fluid level.

Checking Coolant Level

How to check the coolant level, including radiator cap safety.

Cleaning Panel and Radiator Screen

How to clean panels and radiator screen for proper airflow.

Checking Brake Pedal

How to check brake pedal free travel and operation.

Checking Gauges, Meters, and Easy Checker

Inspecting instrument panel for broken gauges or lamps.

Checking Lights

Inspecting headlights and hazard lights for damage.

Checking Seat Belt and ROPS

Checking the condition of the seat belt and ROPS.

Checking Electrical Wiring and Battery Cables

Inspecting wiring and battery cables for damage and cleanliness.

Checking Movable Parts

Ensuring movable parts operate smoothly and lubricating them.

Lubricating Grease Fittings (50 Hours)

Lubricating grease fittings every 50 hours of operation.

Checking Engine Start System

Testing the tractor's safety start systems.

Battery Maintenance (100 Hours)

Safety and maintenance procedures for the tractor battery.

Battery Charging Procedures

Instructions and safety for charging the tractor battery.

Battery Storage

How to store the battery for extended periods.

Cleaning the Air Cleaner Element

How to clean the air cleaner element and evacuator valve.

Checking Fuel Lines and Filter

Inspecting fuel lines and filter for wear or contamination.

Adjusting Fan Belt Tension

How to adjust the fan belt tension.

Adjusting HST Neutral Spring

Adjusting the return speed of the speed control pedal.

Adjusting the Brake Pedal

How to adjust the brake pedal free travel.

Replacing Engine Oil Filter (200 Hours)

Steps for replacing the engine oil filter.

Changing Engine Oil

Procedure for draining and refilling engine oil.

Replacing Transmission Oil Filter

Steps for replacing the transmission oil filter.

Checking Radiator Hoses and Clamps

Inspecting radiator hoses and clamps for wear and leaks.

Precautions for Overheating

Actions to take if the engine overheats.

Checking Intake Air Line

Inspecting the intake air line for damage or blockages.

Adjusting Front Wheel Toe-in

How to adjust the toe-in measurement of the front wheels.

Checking Power Steering Lines

Inspecting power steering lines for damage or leaks.

Adjusting Front Axle Pivot (400 Hours)

How to adjust the front axle pivot for steering wheel vibration.

Changing Transmission Fluid (400 Hours)

Procedure for changing transmission fluid.

Cleaning Transmission Strainer

How to clean the transmission strainer during fluid change.

Changing Front Axle Case Oil

Procedure for changing the oil in the front axle case.

Flushing and Changing Coolant (2 Years)

Procedures for flushing the cooling system and changing coolant.

Anti-Freeze Recommendations

Information on using anti-freeze in the cooling system.

Replacing Radiator Hoses

How to replace radiator hoses.

Replacing Power Steering Hose

How to replace power steering hoses.

Replacing Fuel Lines

How to replace fuel lines.

Replacing Engine Breather Hose

How to replace the engine breather hose.

Replacing Intake Air Line

How to replace the intake air line.

Bleeding the Fuel System

How to bleed air from the fuel system.

Replacing Fuses

How to replace blown fuses and the protected circuits.

Replacing Light Bulbs

How to replace headlights and other bulbs.

Maintenance of the Loader

Loader Lubrication

Lubrication points and schedule for the loader.

Re-tightening Loader Hardware

Re-tightening mounting bolts and nuts after initial use.

Daily Loader Checks

Daily inspection items for the loader before operation.

Checking Main Frame Bolt Torque (50 Hours)

Checking and tightening main frame bolts and nuts.

Maintenance of the Backhoe

Daily Backhoe Checks

Daily inspection items for the backhoe before operation.

Backhoe Lubrication

Lubrication points and schedule for the backhoe.

Backhoe Bucket Service

Procedures for servicing the backhoe bucket.

Changing the Backhoe Bucket

How to change the backhoe bucket.

Changing Backhoe Bucket Teeth

How to replace worn bucket teeth.

General Torque Specifications

Torque values for various bolt and nut sizes.

Storage of the Tractor

Tractor Storage Procedures

Steps for storing the tractor for extended periods.

Removing Tractor from Storage

Procedures for preparing the tractor after storage.

Removing the Loader

Removing the Loader

Storage of the Loader

Procedures for storing the loader after removal.

Reinstalling the Loader

Reinstalling the Loader

Removing the Backhoe

Removing the Backhoe

Storage of the Backhoe

Reinstalling the Backhoe

Reinstalling the Backhoe

Troubleshooting Engine Issues

Engine Troubleshooting Guide

Table of engine problems, causes, and corrective measures.

Available Options

About Kubota Corporation

Kubota LA240 Specifications

General

Engine Type	Diesel
Loader Model	LA240
Horsepower	24 HP
Dump Angle	45 degrees
Rollback Angle	30 degrees