CAT 262D Skid Steer Code 3700-13 Troubleshooting

[MikePhua]

A user encountered an issue with a CAT 262D skid steer that displayed code 3700-13, indicating a problem related to the machine’s hydraulic system. The code points to a failure in the hydraulic system, which can result in improper machine function.
Problem Diagnosis:
The primary cause of this issue was identified as a hydraulic pressure problem, which could be caused by multiple factors:

• A possible malfunction in the hydraulic pump.
  
• Blockage in the hydraulic system, possibly from a filter or valve.
  
• An issue with the hydraulic lines or hoses, such as wear or leaks.
  

Troubleshooting Steps:

1. Check the Hydraulic Fluid Levels: Low fluid levels can cause pressure issues. Ensure the fluid is topped up and clean.
   
2. Inspect the Filters: A clogged filter can restrict fluid flow and cause pressure drops.
   
3. Examine the Hydraulic Hoses and Lines: Look for any visible wear, cracks, or leaks that might reduce pressure.
   
4. Test the Hydraulic Pump: If the fluid and filters are in good condition, the hydraulic pump might need to be tested for proper operation.
   
5. Check for Faulty Solenoids or Valves: A malfunction in the solenoids or hydraulic valves can trigger the code. These components should be checked for functionality.
   

Solution:

• If a faulty component is identified, replacing the hydraulic pump, valves, or solenoids may resolve the issue.
  
• In some cases, simply clearing the blockage or replacing the hydraulic fluid may be sufficient to clear the code and restore normal function.
  

By following these steps, operators can troubleshoot and potentially fix the issue without needing a professional service.