Kubota SVL75-2 Problems: In-Depth Analysis and Solutions

The Kubota SVL75-2 is a powerful and versatile compact track loader designed for a wide range of applications. With its robust construction, advanced features, and efficient performance, the SVL75-2 has gained popularity among professionals in the construction, landscaping, and agricultural industries.

This compact track loader is equipped with a reliable Kubota diesel engine, providing high horsepower and torque for tackling demanding tasks. It offers excellent stability and maneuverability, thanks to its undercarriage design and smooth operation controls. The SVL75-2 also features a spacious and comfortable operator cabin, ensuring optimal comfort and productivity throughout long work hours.

Identifying and addressing problems in machinery, such as the Kubota SVL75-2, is crucial for several reasons. Firstly, it helps maintain the efficiency and performance of the equipment. By promptly identifying and resolving issues, operators can prevent further damage and ensure that the machine operates optimally.

Secondly, addressing problems in machinery promotes safety. Malfunctions or failures in critical components can lead to accidents or injuries, posing risks to both operators and those working around the equipment. Therefore, it is essential to be aware of potential problems and take appropriate actions to mitigate any risks.

Furthermore, resolving problems in machinery can save time and money. Equipment downtime due to unresolved issues can result in project delays and increased costs. By promptly identifying and resolving problems, operators can minimize disruptions, maximize productivity, and reduce maintenance expenses in the long run.

In this blog post, we will delve into common problems associated with the Kubota SVL75-2 and provide detailed solutions to help operators troubleshoot and address these issues effectively. By understanding these problems and their respective solutions, operators can ensure the smooth operation and longevity of their Kubota SVL75-2 compact track loaders.

Common Problems with the Kubota SVL75-2

Problem 1: Engine Overheating

Symptoms and Signs of Engine Overheating

Engine overheating is a common problem that can occur in the Kubota SVL75-2. It is essential to be able to identify the symptoms and signs of engine overheating to take prompt action. Some common indicators include:

  • The temperature gauge on the control panel showing higher than normal readings.
  • Steam or smoke coming from the engine compartment.
  • Unusual or strong smells, such as burning coolant or oil.
  • Loss of engine power or performance.
  • Warning lights or alarms related to engine temperature.

If any of these signs are observed, it is crucial to address the issue promptly to prevent further damage to the engine.

Potential Causes of Overheating

Several factors can contribute to engine overheating in the Kubota SVL75-2. These include:

  • Insufficient coolant levels: Low coolant levels can lead to inadequate cooling of the engine, resulting in overheating.
  • Radiator clogs: Accumulated debris, dirt, or mineral deposits in the radiator can restrict airflow, reducing the cooling capacity.
  • Faulty fan or fan belt: A malfunctioning cooling fan or a loose or damaged fan belt can result in inadequate air circulation, leading to overheating.
  • Improper maintenance: Neglecting routine maintenance tasks, such as changing coolant or cleaning the radiator, can contribute to overheating.

Solutions and Troubleshooting Steps

Checking Coolant Levels and Radiator for Clogs

The first step in troubleshooting engine overheating is to check the coolant levels and the radiator for any obstructions. Follow these steps:

  • Ensure the engine is turned off and cool before proceeding.
  • Open the hood and locate the radiator cap.
  • Slowly remove the cap, taking caution to release any pressure built up.
  • Check the coolant level. If it is below the recommended level, add the appropriate coolant mixture as specified in the operator’s manual.
  • Inspect the radiator for any clogs or debris. Use compressed air or a soft brush to clean the radiator fins and remove any obstructions.
  • Close the radiator cap securely.

Inspecting the Fan and Fan Belt

A faulty fan or fan belt can hinder proper cooling. Perform the following checks:

  • Inspect the fan blades for any damage or bending. If necessary, replace the fan.
  • Check the tension and condition of the fan belt. It should have the right amount of tension and should not be worn or damaged. Adjust or replace the belt if needed.

Proper Maintenance Practices to Prevent Overheating

To prevent engine overheating in the future, it is crucial to follow proper maintenance practices, including:

  • Regularly check and maintain the appropriate coolant levels.
  • Clean the radiator and remove any debris or clogs periodically.
  • Inspect the cooling fan and fan belt during routine maintenance and replace them if necessary.
  • Adhere to the recommended maintenance schedule outlined in the operator’s manual.

By addressing engine overheating promptly and implementing preventive maintenance practices, operators can ensure optimal performance and longevity of the Kubota SVL75-2.

Read also: 5 Problems of Kubota B1750 With Causes and Solutions

Problem 2: Hydraulic System Malfunction

Indicators of Hydraulic System Issues

The hydraulic system of the Kubota SVL75-2 is critical for various machine functions, including lifting, digging, and operating attachments. Identifying the signs of hydraulic system issues is essential to address them promptly. Common indicators of hydraulic system problems include:

  • Slow or weak hydraulic response: If the machine’s hydraulic functions are not operating at the expected speed or strength, it may indicate an issue within the hydraulic system.
  • Unusual noises: Grinding, whining, or clunking sounds during hydraulic operation can suggest problems with components or fluid flow.
  • Leakage: Visible fluid leaks around hoses, connectors, or hydraulic cylinders are clear signs of a hydraulic system problem.
  • Inconsistent or jerky movements: If the machine exhibits erratic or uneven movements during hydraulic operations, it may indicate an underlying issue.

Possible Reasons for Malfunctions

Several factors can contribute to hydraulic system malfunctions in the Kubota SVL75-2. Some common causes include:

  • Low hydraulic fluid levels: Insufficient hydraulic fluid can lead to reduced performance and potential damage to components.
  • Contaminated hydraulic fluid: If the hydraulic fluid becomes contaminated with dirt, debris, or water, it can cause clogs, wear on components, and reduced system efficiency.
  • Leaking hoses or connectors: Damaged or worn-out hoses or faulty connections can result in fluid leaks and decreased hydraulic power.
  • Air in the hydraulic system: Air trapped within the hydraulic system can cause sponginess, reduced performance, or erratic movements.

Step-by-Step Solutions and Fixes

Checking Hydraulic Fluid Levels and Quality

  • Ensure the machine is turned off and the hydraulic system is cool before proceeding.
  • Locate the hydraulic fluid reservoir, typically near the engine compartment.
  • Check the fluid level against the marked indicators on the reservoir. If the level is low, add the appropriate hydraulic fluid as recommended in the operator’s manual.
  • Additionally, inspect the hydraulic fluid for signs of contamination, such as milky appearance or unusual odor. If contamination is detected, the fluid should be drained and replaced.

Inspecting Hoses and Connections for Leaks or Damage

  • Visually inspect all hydraulic hoses and connectors for signs of leaks, cracks, or damage.
  • Pay close attention to areas where hoses are prone to rubbing against other components or surfaces.
  • Replace any damaged or worn-out hoses or connectors promptly.

Bleeding Air from the Hydraulic System

  • Start by ensuring the machine is turned off and the hydraulic system is cool.
  • Locate the hydraulic system’s bleed valves, usually near the hydraulic cylinders.
  • Loosen the bleed valves slightly to release any trapped air within the system.
  • Have an assistant slowly operate the hydraulic functions while you monitor the bleed valves.
  • Close the bleed valves once a steady flow of fluid, without air bubbles, is observed.

Properly maintaining the hydraulic system, including regular checks for fluid levels, inspection of hoses and connections, and bleeding air when necessary, will help prevent malfunctions and ensure the Kubota SVL75-2 operates smoothly. Addressing hydraulic system issues promptly can extend the life of the machine and optimize its performance.

Read also: Kubota B3030 Problems In Details Solutions Included

Problem 3: Track Tension Problems

Signs of Improper Track Tension

Proper track tension is vital for the smooth operation and longevity of the Kubota SVL75-2’s tracks. Signs of improper track tension include:

  • Excessive wear on the tracks: If the tracks show uneven wear patterns or wear more rapidly than usual, it may indicate incorrect tension.
  • Track slipping or derailing: Improper tension can cause the tracks to slip or derail during operation, leading to reduced traction and potential damage.
  • Abnormal noises: Overly loose or tight tracks can produce unusual noises, such as squeaking, grinding, or rattling sounds during machine movement.
  • Uneven track sag: When the machine is on a level surface, the tracks may exhibit excessive sag or appear too taut, indicating incorrect tension.

Factors Contributing to Track Tension Issues

Several factors can contribute to track tension problems in the Kubota SVL75-2. These include:

  • Improper initial track tension: Tracks that are not properly tensioned during installation or maintenance can lead to ongoing issues.
  • Wear and tear: Over time, tracks can stretch or experience wear, causing the tension to become unbalanced.
  • Environmental factors: Operating in harsh conditions, such as rocky or muddy terrain, can impact track tension.
  • Lack of maintenance: Neglecting regular maintenance, including cleaning and inspections, can contribute to track tension problems.

Detailed Solutions and Adjustments

Inspecting and Adjusting Track Tension

  • Park the machine on a level surface and engage the parking brake.
  • Shut off the engine and ensure the tracks are cool before proceeding.
  • Inspect the tracks for any visible signs of wear, damage, or uneven tension.
  • Locate the track tension adjustment points on the undercarriage, typically indicated by bolts or tensioners.
  • Using the appropriate tools, adjust the tension of the tracks according to the guidelines provided in the operator’s manual.
  • It is crucial to achieve the correct tension by following the manufacturer’s specifications. Over-tightened or excessively loose tracks can lead to further problems.

Proper Track Maintenance and Cleaning

  • Regularly clean the tracks to remove debris, mud, and other contaminants that can affect track tension.
  • Inspect the tracks for any signs of damage, such as cuts, tears, or missing track pads. Replace damaged components promptly.
  • Lubricate the track rollers and idlers according to the manufacturer’s recommendations.
  • Ensure the undercarriage components, such as rollers and sprockets, are in good condition and properly aligned. Misaligned or worn components can affect track tension.

By regularly inspecting and adjusting track tension, as well as following proper maintenance practices, operators can ensure the optimal performance and durability of the tracks on the Kubota SVL75-2. Addressing track tension problems promptly will minimize wear and potential track-related issues, enhancing the machine’s overall efficiency and lifespan.

Read also: Kubota B6100 Problems and Troubleshooting

Preventive Maintenance Tips

Importance of Regular Maintenance

Regular maintenance is crucial for keeping the Kubota SVL75-2 in optimal condition and preventing future problems. Here are the key reasons why regular maintenance is important:

  1. Enhanced Performance: Routine maintenance ensures that all components of the machine are functioning at their best, resulting in optimal performance and productivity.
  2. Extended Lifespan: Proper maintenance helps extend the lifespan of the Kubota SVL75-2 by minimizing wear and tear on components and reducing the risk of major breakdowns.
  3. Safety: Regular maintenance reduces the likelihood of accidents or failures due to faulty or worn-out parts, ensuring a safe working environment for operators and those around the machine.

Recommended Maintenance Schedule for the Kubota SVL75-2

To maintain the Kubota SVL75-2 effectively, it is advisable to follow a recommended maintenance schedule. While specific intervals may vary based on usage and operating conditions, the following general guidelines can serve as a starting point:

Daily Maintenance:

Perform these tasks on a daily basis or before each work session:

  • Check fluid levels, including engine oil, hydraulic fluid, and coolant.
  • Inspect the tracks, undercarriage, and attachments for any visible damage or wear.
  • Clean the machine’s exterior, removing dirt, debris, and excess grease.

Regular Maintenance:

These tasks should be performed at regular intervals, typically every 50-100 operating hours or as recommended in the operator’s manual:

  • Change engine oil and filters.
  • Replace hydraulic filters.
  • Inspect and clean the air filter.
  • Lubricate moving parts, such as pivot points, joints, and bearings.
  • Check and adjust track tension as needed.
  • Inspect and tighten bolts, nuts, and connections.

Periodic Maintenance:

These tasks should be performed at longer intervals, typically every 250-500 operating hours or as recommended in the operator’s manual:

  • Inspect and replace fuel filters.
  • Flush and replace coolant.
  • Inspect and adjust the engine’s valve clearances.
  • Check the battery condition and terminals.
  • Inspect and clean the radiator and cooling system.
  • Test and inspect the machine’s electrical system.

Essential Maintenance Tasks to Prevent Future Problems

Checking and Replacing Filters:

  • Regularly inspect and replace the engine oil filter, hydraulic filters, and fuel filters as recommended by the manufacturer.
  • Clean or replace the air filter to ensure proper airflow and prevent contaminants from entering the engine.

Lubricating Moving Parts:

  • Apply lubrication to critical moving parts such as pivot points, joints, and bearings using the appropriate lubricants specified in the operator’s manual.
  • Regularly lubricate the undercarriage components, including track rollers, idlers, and sprockets.

Inspecting and Tightening Bolts and Connections:

  • Periodically inspect all bolts, nuts, and connections throughout the machine for signs of looseness or wear.
  • Use the appropriate tools to tighten any loose connections, ensuring they are properly secured.

Regularly Cleaning the Machine:

  • Clean the exterior of the machine regularly to remove dirt, debris, and excess grease.
  • Pay attention to areas prone to buildup, such as the radiator, undercarriage, and engine compartment.
  • Use mild detergents and water, avoiding high-pressure washers that may damage sensitive components.

By following these preventive maintenance tips and adhering to the recommended maintenance schedule, operators can ensure the longevity, performance, and reliability of their Kubota SVL75-2 compact track loaders. Regular maintenance minimizes the risk of unexpected breakdowns, optimizes machine performance, and promotes a safe working environment.

Related article: Kubota SVL75-2 Fuel Problems And How To Fix It?

Kubota SVL75-2 Review (Video)


The Kubota SVL75-2 is a powerful and versatile compact track loader, but like any machinery, it is not immune to problems. In this blog post, we discussed some common problems that users may encounter with the Kubota SVL75-2 and provided detailed solutions for each issue.

We first addressed the problem of engine overheating, highlighting the symptoms, potential causes, and troubleshooting steps. By checking coolant levels, inspecting the radiator, and maintaining proper maintenance practices, operators can prevent engine overheating and ensure optimal performance.

Next, we tackled hydraulic system malfunctions. We discussed the indicators of hydraulic system issues, possible reasons for malfunctions, and step-by-step solutions. By checking hydraulic fluid levels, inspecting hoses and connections, and bleeding air from the system, operators can maintain the efficiency and reliability of the hydraulic system.

The third problem we covered was track tension problems. We explained how to identify signs of improper track tension and discussed factors contributing to such issues. We provided detailed solutions, including inspecting and adjusting track tension and proper track maintenance and cleaning practices. By addressing track tension problems proactively, operators can prevent track-related complications and ensure smooth machine operation.

To maintain the Kubota SVL75-2 and prevent future problems, we emphasized the importance of regular maintenance. We discussed the recommended maintenance schedule, which includes daily, regular, and periodic maintenance tasks.

Essential maintenance tasks, such as checking and replacing filters, lubricating moving parts, inspecting and tightening bolts and connections, and regularly cleaning the machine, were also highlighted. By following these preventive maintenance tips, operators can enhance performance, extend the machine’s lifespan, and ensure a safe working environment.

In conclusion, being aware of common problems and implementing preventive maintenance practices are essential for maximizing the performance, durability, and safety of the Kubota SVL75-2. By promptly addressing issues, conducting regular maintenance, and following manufacturer guidelines, operators can minimize downtime, optimize machine efficiency, and enjoy the full benefits of their Kubota SVL75-2 compact track loader.

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