07-06-2025, 05:22 PM
Users have reported that their 197 CASE 350 loader is experiencing issues with turning. The steering system is crucial for the proper operation of any loader, and a failure in the steering can severely affect the machine’s efficiency and safety. This article explores possible causes of the problem and offers troubleshooting and solutions.
Common Causes of Steering Failure
The inability of the 197 CASE 350 loader to turn can be caused by issues in the hydraulic system, steering cylinder, control valve, steering pump, or electrical system. By systematically checking each of these critical components and addressing any issues, the steering system can be restored to normal function. If the problem persists or cannot be resolved independently, it is recommended to contact a professional technician for further diagnosis and repair.
Common Causes of Steering Failure
- Hydraulic System Issues
The CASE 350 loader’s steering system relies on hydraulic power. If the hydraulic fluid is low, contaminated, or the hydraulic pump is faulty, the steering system will fail. Additionally, any leaks in the hydraulic system can cause a drop in pressure, affecting the steering function.
- Steering Cylinder Failure
Leaks or wear in the steering cylinder are common causes of steering failure. If the seals in the steering cylinder are damaged, hydraulic fluid can leak out, resulting in insufficient steering force.
- Steering Control Valve Failure
The steering control valve directs hydraulic fluid to the steering cylinder. If the valve is stuck or malfunctioning, the fluid may not flow properly to the steering cylinder, causing steering failure.
- Steering Pump Issues
The steering pump is responsible for supplying hydraulic pressure to the steering system. If the steering pump fails or cannot provide adequate pressure, the steering will be unable to function properly.
- Electrical System Faults
If the steering system is integrated with the electrical system, a fault in the electrical components may affect the steering functionality. Check the electrical connections to ensure there are no breaks or short circuits.
- Inspect the Hydraulic System
Check the hydraulic fluid level and quality to ensure the fluid is clean and at the correct level. If the fluid is low or contaminated, replace it. Look for any leaks in the hydraulic lines and fittings. If leaks are found, repair or replace the damaged parts.
- Inspect the Steering Cylinder
Check for any leaks or damage to the steering cylinder. If the seals are worn or the cylinder is damaged, it should be repaired or replaced. Ensure there is no dirt or debris affecting the operation of the cylinder.
- Check the Steering Control Valve
Use diagnostic tools to assess the condition of the steering control valve. If the valve is stuck or malfunctioning, it may need to be cleaned or replaced.
- Inspect the Steering Pump
Check the condition of the steering pump and verify that it is providing adequate pressure. If the pump is faulty or not generating enough pressure, it will need to be repaired or replaced.
- Examine the Electrical System
Inspect the electrical components related to the steering system. Ensure all connections are intact, and there are no broken or loose wires. If any electrical issues are found, repair or replace the faulty components.
The inability of the 197 CASE 350 loader to turn can be caused by issues in the hydraulic system, steering cylinder, control valve, steering pump, or electrical system. By systematically checking each of these critical components and addressing any issues, the steering system can be restored to normal function. If the problem persists or cannot be resolved independently, it is recommended to contact a professional technician for further diagnosis and repair.
