Dealing with Bobcat S590 Problems: Expert Tips and Solutions

Common problems with the bobcat s590 can include error codes appearing on the display or issues with the hydraulic system. To troubleshoot these issues, refer to the user manual or consult with a bobcat technician.

The bobcat s590 skid-steer loader is a valuable investment for construction, farming or landscaping jobs. Yet, as with all machinery, problems can occur and cause downtime. Common problems could stem from incorrect usage, lack of maintenance, or user error. Such issues include error codes appearing on the display, hydraulic system problems, and much more.

Being aware of the potential problems that can arise and how to troubleshoot them is helpful in ensuring your bobcat s590 runs smoothly throughout its lifespan. In this article, we will look at the most common issues with the bobcat s590 skid-steer loader and what you can do to prevent and solve them.

Key Components Of The Bobcat S590

Bobcat s590 is known for its robustness and durability. However, like any other machine, it can run into problems that can affect its performance, and ultimately, your project. To avoid any disruptions, it’s essential to understand the key components of the bobcat s590 system.

Basic Description Of The Components Of The Bobcat S590 System

The bobcat s590 comprises several components, including the engine, fuel system, hydraulic system, and electrical system. Here is a brief overview of each:

  • Engine: The bobcat s590 is powered by a diesel engine capable of producing 66 horsepower. It has a displacement of 3.4 liters and can reach a maximum speed of 7.1 mph.
  • Fuel system: The fuel system consists of the fuel tank, fuel filter, and fuel pump. It’s responsible for delivering the required amount of fuel to the engine to keep it running.
  • Hydraulic system: The hydraulic system comprises the hydraulic pump, hydraulic motor, and hydraulic cylinder. It’s responsible for powering the bobcat s590’s lift arms, bucket, and other attachments.
  • Electrical system: The electrical system comprises the battery, starter motor, alternator, and fuse panel. It’s responsible for delivering electrical power to start and operate the machine.

Explanation Of The Importance Of Each Component

Each component of the bobcat s590 system plays a crucial role in ensuring the machine operates efficiently. Here’s a breakdown of each:

  • Engine: The engine is the heart of the bobcat s590, and without it, the machine cannot perform any task. It’s responsible for converting fuel into kinetic energy, which powers the machine’s various systems. It’s important to maintain the engine regularly to avoid any sudden breakdowns that can halt your project.
  • Fuel system: The fuel system ensures that the engine has enough fuel to perform at its optimal level. A dirty fuel filter or a failing fuel pump can lead to fuel starvation, leading to poor performance or engine failure. Regular maintenance and periodic replacement of faulty components can help keep the fuel system running efficiently.
  • Hydraulic system: The hydraulic system powers the bobcat s590’s lift arms, bucket, and other attachments. A malfunctioning hydraulic system can lead to accidents, damage to the machine, or even injuries to the operator or other workers. Regular maintenance and proper use can help keep the hydraulic system in excellent condition.
  • Electrical system: The electrical system is responsible for starting and powering the machine’s various components. A malfunctioning electrical system can lead to starting problems or even machine failure. Regular maintenance and replacing faulty components can help keep the electrical system running efficiently.

Understanding the key components of the bobcat s590 system is crucial for maintaining the machine’s efficiency and avoiding any problems that can affect your project’s progress. Regular maintenance, proper use, and prompt replacement of faulty components can help ensure your bobcat s590 performs at its optimal level.

Common Problems With Bobcat S590

Overview Of Common Issues With The Bobcat S590 System

The bobcat s590 is a reliable and robust machine, but like all equipment, it experiences issues from time to time. Understanding the common problems that occur with the bobcat s590 system is crucial in preventing unexpected system breakdowns. Here are some common problems with the bobcat s590:

Identifying The Causes Of Problems And Their Symptoms

Identifying the root cause of a problem with the bobcat s590 is critical in resolving the issue promptly. Here are some of the common causes of problems and their symptoms:

  • Hydraulic cylinder leaks: This can result from worn seals or damaged threads. Symptoms include slow or erratic movements when operating the boom or bucket.
  • Electrical system issues: Battery corrosion, loose connections, or damaged wires can cause the machine’s electrical system to fail. Symptoms include a complete power loss or the inability to start the machine.
  • Clogged air filters: Clogged air filters can cause reduced airflow, affecting engine performance. Symptoms include decreased power output or stalling when the machine is running.
  • Worn-out tracks and tires: Over time, tracks and tires will wear out, leading to less traction and poor maneuverability. Symptoms include slipping or uneven wear patterns on the tires.
  • Engine overheating: Bobcat s590 is prone to overheating when the engine’s cooling system fails. Symptoms include high temperature readings or a warning light on the control panel.

Importance Of Quick Diagnosis To Prevent System Breakdown

Prompt diagnosis of issues with the bobcat s590 is vital to prevent costly system breakdowns and repairs. Regular inspections and maintenance help identify issues before they escalate, enhancing the equipment’s longevity. Quick diagnosis and troubleshooting of identified problems also help prevent further damage to the system.

It is essential to address the problems as soon as possible to avoid costly downtime and equipment damage.

Regular Maintenance

Bobcat S590 Problems: Regular Maintenance

Regular maintenance is essential to keep your bobcat s590 system running smoothly for several years without any major issues. To save yourself from costly repairs and downtime, you must regularly perform the following maintenance procedures.

Importance Of Regular Maintenance For The Bobcat S590 System

Regular maintenance plays a crucial role in ensuring the optimal performance of your bobcat s590 system. Here are some reasons why regular maintenance is necessary:

  • Regular maintenance prolongs the life of your machine, saving you money in the long run.
  • It helps you to identify minor issues before they turn into major problems, reducing the risk of costly repairs.
  • Regular maintenance ensures that your machine operates efficiently, reducing fuel consumption and operating costs.
  • It ensures the safety of the operator and those around the machine by verifying that all crucial components are functioning correctly.

Recommended Maintenance Schedule

To maintain the optimal performance of your bobcat s590 system, you should follow the manufacturer’s recommended maintenance schedule. Here are the recommended maintenance periods for different components of the machine:

  • Daily: Check and clean the engine air intake, radiator or oil cooler, and hydraulic oil level.
  • Every 50 hours: Change the engine oil and filter.
  • Every 100 hours: Clean or replace the air filter element, drain the water separator, and grease all fittings.
  • Every 250 hours: Change the hydraulic filter and inspect the drive belt.
  • Every 500 hours: Change the fuel filter.
  • Every 1,000 hours: Inspect the fuel injector and turbocharger.

Basic Maintenance Procedures For Different Components

Here is the basic maintenance procedure you need to follow for some of the critical components of your bobcat s590 system:

  • Engine: Clean or replace the air filter element regularly. Change the oil and filter at regular intervals. Ensure that your engine belts are in good condition and tight.
  • Hydraulic system: Check hydraulic oil level daily and top up as required. Change the hydraulic filter as per the manufacturer’s recommended schedule. Inspect the hoses for leaks or damage. Drain the water separator regularly.
  • Electrical system: Inspect batteries for damage and clean the terminals regularly. Check the alternator’s output and inspect other electrical connections for damage and corrosion.
  • Drive system: Inspect the drive system components for damage or wear regularly. Check the drive belt for proper tension and adjust accordingly.

Performing regular maintenance on your bobcat s590 system is essential for its optimal performance, longevity, and safety. By following the manufacturer’s recommended maintenance schedule and basic maintenance procedures, you can ensure that your machine runs smoothly without any major issues.

Quick Diagnosis And Troubleshooting

Importance Of Quick Diagnosis Of Problems In The Bobcat S590 System.

The bobcat s590 is a powerful machine designed for heavy-duty tasks. However, it is not immune to problems, and diagnosing them quickly and accurately can save you time and money. Here are some reasons why quick diagnosis is essential:

  • Reduces downtime: A quick diagnosis of a problem means it can be fixed promptly, reducing the amount of time the machine is out of commission.
  • Prevents further damage: Identifying a problem early can help prevent any further damage to the machine, keeping repair costs low.
  • Increases safety: A machine that is not functioning properly can be dangerous. Regular diagnosis and quick troubleshooting ensure safer operation for everyone on the job site.

Common Diagnosis Procedures.

Diagnosing problems in the bobcat s590 system requires some technical knowledge. Here are some common diagnosis procedures:

  • Check engine oil level and quality: Low or poor-quality engine oil can cause a variety of problems, such as engine damage and overheating.
  • Inspect hydraulic fluid levels: Low hydraulic fluid levels can cause the boom to fail or the machine to perform poorly.
  • Check the air filter: A dirty air filter can cause the machine to run inefficiently, leading to performance issues.
  • Ensure proper fuel supply: Make sure there is no water in the fuel or that the fuel filter is not clogged, as it can cause the engine to stall or misfire.
  • Run error code diagnostics: The bobcat s590 system has a built-in diagnostic tool that can help identify problems quickly.

Troubleshooting Tips For Common Problems.

Now that you’ve diagnosed the problem, it’s time to troubleshoot and fix it. Here are some tips for common problems in the bobcat s590 system:

  • Engine won’t start: Ensure that the ignition switch is turned on, and there is enough battery charge. Check the fuel filters as well.
  • Hydraulic issues: Check the hydraulic fluid level and ensure that there are no leaks or blockages. Check the hydraulic pump, as it might need replacement.
  • Electrical problems: Check all wiring and connections for any damage or corrosion. Ensure that the battery is at full charge.
  • Performance issues: Check the air filter for any damage or blockages. Also, check the fuel injection system and the spark plugs for any issues.

Remember, proper maintenance and quick diagnosis and troubleshooting are crucial for the longevity and efficiency of your bobcat s590 system.

Repairing The Bobcat S590

Overview Of The Various Repair Options Available For The Bobcat S590:

When dealing with issues with your bobcat s590, it’s important to understand the repair options available to fix the problem. Below are some of the common repair options available:

  • Diy repairs: If the problem is small and you have the relevant knowledge, you can attempt to repair it yourself. Diy repairs could save you some money; however, it’s important to ensure you have the necessary tools and skills and are confident in fixing the issue.
  • Authorized dealer or oem shops: These shops are usually recommended by the manufacturer and have trained experts who can handle any issues. They are equipped with the necessary tools and have access to genuine parts from the manufacturer.
  • Third-party shops: These shops provide affordable repair services, and certain shops specialize in specific repairs. They may also have access to generic parts, which are not manufactured by the original company.

Choosing The Right Repair Option Based On The Level Of Damage:

Choosing the repair option that’s right for you requires an understanding of the level of damage and your budget. Below are a few things to consider:

  • Type of repair: The type of repair required, and its complexity, may determine the best repair option for you. Basic repairs may be handled by diy or third-party shops, while more complex ones may require the expertise of authorized dealers or oem shops.
  • Budget: Your budget is an important factor to consider when choosing a repair option. Some options may be more expensive than others.
  • Time: The time taken for repairs is another factor to consider. Authorized dealers or oem shops may take longer, as they may have a backlog of clients, whilst diy or third-party shops may take less time.

Importance Of Using Expert Technicians For Complex Repairs:

When dealing with complex repairs, it’s advisable to use expert technicians, to ensure the problem is resolved correctly. Below are some reasons why:

  • Expertise: Expert technicians have the knowledge and expertise to diagnose and repair complex issues.
  • Specialized tools: Authorized dealers or oem shops are equipped with specialized tools that are specific to the manufacturer’s equipment. Using the correct tools can ensure the job is done correctly.
  • Guarantees: Repairing with an authorized dealer or oem shop ensures the service comes with a guarantee, which offers peace of mind.

It’s essential to understand the available repair options when dealing with problems with your bobcat s590. Choosing the right option based on the level of damage and budget is important, whilst enlisting the services of an expert technician with appropriate experience, tools, and knowledge for complex repairs is highly recommended.

Hydraulic Issues

Overview Of Common Hydraulic Problems In The Bobcat S590

The bobcat s590 is a durable and reliable machine. However, it is not immune to hydraulic problems. The following are some of the common hydraulic problems that the s590 can experience:

  • Low hydraulic fluid levels
  • Contaminated hydraulic fluid
  • Worn hydraulic hoses
  • Damaged hydraulic cylinders
  • Malfunctioning pressure relief valve

Effective Solutions To Hydraulic Issues

If you notice any of the above-mentioned hydraulic problems, it is important to address them promptly. Here are some effective solutions to hydraulic issues:

  • Check the hydraulic fluid levels regularly and top up if necessary. Also, change the hydraulic fluid as recommended by the manufacturer to prevent contamination.
  • Inspect and replace any worn hydraulic hoses as soon as possible. This can prevent serious damage to the machine and prevent downtime.
  • Repair or replace damaged hydraulic cylinders to restore the machine’s proper functionality.
  • Have a technician inspect and adjust the pressure relief valve as needed to prevent system overpressure.

Importance Of Regular Maintenance To Prevent Hydraulic Problems

Regular maintenance is crucial to the s590’s hydraulic system. Here are some reasons why:

  • Regular maintenance helps identify and fix small issues before they become major problems.
  • Proper maintenance can prevent the machine from experiencing downtime due to hydraulic issues.
  • Frequent hydraulic check-ups can also prolong the life of the hydraulic system and the machine overall.

By being aware of common hydraulic problems in the bobcat s590, implementing effective solutions, and conducting regular maintenance, you can keep your machine operating at its optimal level for a long time.

Engine Issues

Overview Of Common Engine Problems In The Bobcat S590.

The bobcat s590 is known for its remarkable performance across various terrains. However, engine problems can hamper the machine’s productivity, leading to downtime and costly repairs. Here are some of the common issues that you may face with the bobcat s590 engine:

  • Overheating due to clogged air filters and cooling systems.
  • Fuel system problems such as clogged fuel filters, faulty injectors, and fuel leaks.
  • Electrical problems such as dead batteries, malfunctioning alternators, and starter motors.
  • Oil leaks due to worn-out gaskets, seals, and valves.

Effective Solutions To Engine Issues.

While engine problems can be daunting, there are practical solutions that bobcat s590 owners can adopt to prevent or address these issues. Here are some effective solutions to engine issues:

  • Conduct regular engine maintenance, such as replacing air filters, checking cooling systems, and monitoring fuel filters.
  • Use high-quality fuel and perform regular fuel system checks to prevent clogs and leaks.
  • Maintain proper battery voltage and check the alternator and starter motor for faults.
  • Monitor oil levels and watch out for leaks. Replace worn-out gaskets and seals promptly.

Importance Of Regular Maintenance To Prevent Engine Problems.

Regular maintenance is crucial in ensuring that the bobcat s590 engine runs smoothly and optimally. Neglecting regular maintenance can result in costly engine repairs and downtime. Here are some benefits of regular maintenance:

  • Prevents engine problems from occurring or catching them early.
  • Saves on repair and replacement costs in the long run.
  • Increases the machine’s lifespan and productivity.
  • Maintains optimal engine performance, fuel efficiency, and emission standards.

Regular maintenance is key to preventing engine problems and optimizing the bobcat s590’s performance. By following the suggested solutions and taking a proactive approach to maintenance, you can keep your bobcat s590 running smoothly and productively.

Frequently Asked Questions Of Bobcat S590 Problems

What Are The Common Bobcat S590 Problems?

Some of the common bobcat s590 problems are hydraulic failure, faulty joystick controls, and engine overheating. These issues may be caused by various reasons, such as low hydraulic fluid levels, dirty air filters, or damaged wiring harnesses. It is important to address these problems immediately to prevent further damage and ensure optimal machine performance.

How Can I Prevent Hydraulic Failure In My Bobcat S590?

To prevent hydraulic failure in your bobcat s590, make sure to regularly check and maintain proper fluid levels, use appropriate hydraulic oil, and replace any worn out or damaged hydraulic components. It is also important to address any leaks or clogs in the system and avoid exceeding the machine’s hydraulic capacity.

Why Is My Bobcat S590 Engine Overheating?

There are several reasons why your bobcat s590 engine may be overheating, including low coolant levels, clogged or damaged cooling system components, or a malfunctioning radiator fan. To prevent engine overheating, make sure to perform regular maintenance checks and inspections and address any issues immediately.

How Can I Troubleshoot Faulty Joystick Controls In My Bobcat S590?

To troubleshoot faulty joystick controls in your bobcat s590, check for any damaged wiring harnesses, loose connections, or worn out components. You may also want to inspect the sensors and switches for any signs of malfunction. If the issue persists, consider consulting with a certified technician for further assistance.

How Often Should I Service My Bobcat S590?

It is recommended to service your bobcat s590 at least once every 250 hours of operation or every 12 months, whichever comes first. This includes checking and replacing fluids, inspecting and repairing any damaged components, and performing regular maintenance checks.

It is also important to follow the manufacturer’s guidelines and recommendations for optimal machine performance.


As we wrap up our discussion on common bobcat s590 problems, it becomes clear that these issues can arise in any heavy machinery. However, with some proper maintenance and care, most of these problems can be avoided or rectified in a timely manner.

Regular check-ups, replacement of faulty parts, and regular cleaning can go a long way in ensuring the longevity and optimal functioning of your bobcat s590. While some may argue that these measures can be time-consuming and expensive, they are necessary if you want to be able to rely on your equipment for the long haul.

So if you own a bobcat s590, don’t overlook routine maintenance and care, as it could make all the difference in your work operations and bottom line.

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