Bobcat T250 Troubleshooting: Common Issues and Solutions

[MikePhua]

The Bobcat T250 is a versatile, powerful skid steer loader often used in a variety of industries, including construction, landscaping, and agriculture. However, like any heavy equipment, it is not immune to issues that can impact performance and productivity. Understanding the common problems that affect the T250 and knowing how to troubleshoot them is essential for maintaining the machine’s efficiency and longevity.
Introduction to the Bobcat T250
The Bobcat T250 is part of the T-Series of compact track loaders, designed to deliver high performance in rugged conditions. Powered by a 81-horsepower diesel engine, the T250 is known for its impressive lifting capacity, strong digging power, and excellent traction, making it an ideal choice for work in rough terrains, muddy fields, or on construction sites.
Like any machine of its size and complexity, the T250 can experience operational issues from time to time, often related to the engine, hydraulics, tracks, or electrical systems. This article will explore the most common issues reported by users, their possible causes, and the steps you can take to resolve them.
Common Issues with the Bobcat T250

1. Hydraulic System Issues
   Symptoms:
   • Slow or unresponsive loader arms or bucket.
     
   • Inability to lift heavy loads or perform hydraulic functions efficiently.
     
   Possible Causes:
   • Low hydraulic fluid levels or poor fluid quality.
     
   • Air in the hydraulic system, leading to cavitation.
     
   • Worn or damaged hydraulic components, such as valves or pumps.
     
   • Clogged hydraulic filters or lines.
     
   Solutions:
   • Check the hydraulic fluid levels and top up if necessary. Always use the manufacturer-recommended fluid to ensure compatibility and performance.
     
   • Inspect the hydraulic filters and lines for clogs or damage and replace them if needed.
     
   • Bleed the system to remove air pockets that may be causing issues with the hydraulic pressure.
     
   • Test the hydraulic components such as the pump and valves, and replace any parts that show signs of wear.
     
2. Electrical Problems
   Symptoms:
   • Difficulty starting the machine.
     
   • Intermittent power loss or unresponsive controls.
     
   • Warning lights appearing on the dashboard.
     
   Possible Causes:
   • Weak or dead battery.
     
   • Faulty wiring or corroded connections.
     
   • Malfunctioning alternator or fuses.
     
   Solutions:
   • Check the battery charge and connections for corrosion or loose terminals. Clean the battery terminals and ensure a solid connection.
     
   • Inspect the alternator to confirm it is charging the battery properly. If the alternator is faulty, replace it.
     
   • Test all electrical fuses and replace any blown fuses with the correct amperage.
     
3. Track-Related Issues
   Symptoms:
   • Uneven wear on the tracks.
     
   • Tracks slipping or not gripping properly on soft or uneven surfaces.
     
   • Unusual noises from the undercarriage.
     
   Possible Causes:
   • Misaligned or damaged tracks.
     
   • Worn-out sprockets or rollers.
     
   • Incorrect track tension.
     
   • Obstructions or debris in the undercarriage.
     
   Solutions:
   • Inspect the tracks for signs of wear or damage. Replace the tracks if necessary.
     
   • Check the track tension and adjust it according to the manufacturer’s specifications. Incorrect tension can cause excessive wear and reduce traction.
     
   • Examine the sprockets and rollers for signs of wear or damage. Replace worn components to ensure smooth operation.
     
   • Clean the undercarriage regularly to prevent debris buildup that can interfere with the tracks’ movement.
     
4. Engine Performance Issues
   Symptoms:
   • Engine misfires or stumbles under load.
     
   • Difficulty starting the machine, especially in cold weather.
     
   • Excessive smoke from the exhaust.
     
   Possible Causes:
   • Clogged fuel filters or air filters.
     
   • Dirty fuel injectors or a failing fuel pump.
     
   • Low fuel pressure or faulty fuel lines.
     
   • Worn spark plugs or ignition components.
     
   Solutions:
   • Replace the fuel filters and air filters regularly to ensure proper airflow and fuel delivery to the engine.
     
   • Clean or replace the fuel injectors if they are clogged, and check the fuel pump for proper operation.
     
   • Inspect the fuel lines for leaks or cracks, which could lead to fuel pressure issues.
     
   • Replace the spark plugs and inspect the ignition system for faults.
     
5. Steering and Control Problems
   Symptoms:
   • Difficulty turning or steering the loader.
     
   • Unresponsive joystick or pedal controls.
     
   • Steering drift when the controls are not engaged.
     
   Possible Causes:
   • Low hydraulic fluid affecting the steering system.
     
   • Faulty steering pumps or cylinders.
     
   • Malfunctioning steering control valve or joystick sensors.
     
   • Electrical issues affecting the control system.
     
   Solutions:
   • Check the hydraulic fluid levels in the steering system and top them up if necessary.
     
   • Inspect the steering pump and cylinders for leaks or damage and replace them as needed.
     
   • Test the steering control valve and joystick sensors, and recalibrate or replace faulty components.
     
   • Check for any electrical issues affecting the control system, such as faulty wiring or sensors.
     

Maintenance Tips to Prevent Future Issues

1. Regular Inspections: Conduct routine checks of the hydraulic system, electrical components, tracks, and engine. Early detection of issues can prevent costly repairs and downtime.
   
2. Fluid Maintenance: Regularly change the hydraulic fluid, engine oil, and fuel filters. This ensures smooth operation and prevents buildup of debris or contaminants that can damage sensitive components.
   
3. Track Care: Keep the tracks clean and properly tensioned to ensure optimal traction and prevent wear. Regularly inspect the undercarriage for damage or obstructions.
   
4. Battery Maintenance: Clean battery terminals and check for corrosion. Keep the battery charged, especially if the loader is not in frequent use.
   
5. Professional Servicing: While basic maintenance can be done by operators, complex issues, especially those involving the engine or transmission, should be addressed by qualified professionals.
   

Conclusion
The Bobcat T250 is a reliable and versatile machine, but like all heavy equipment, it requires regular maintenance and attention to avoid issues. By staying proactive with inspections, maintaining fluid levels, and addressing problems promptly, operators can maximize the T250's performance and minimize costly repairs. Whether dealing with hydraulic issues, electrical malfunctions, or track problems, following the right troubleshooting steps ensures the machine remains in top working condition, providing value for years to come.