Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Komatsu D20 Steering Issue: Diagnosis and Solutions
#1
Problem Description
A user reported experiencing steering difficulties with their Komatsu D20 bulldozer. The steering response was sluggish and inconsistent, making maneuvering the machine challenging.
Potential Causes
Community members suggested various causes including low hydraulic fluid levels, worn or leaking steering cylinders, and clogged hydraulic filters. Faulty steering control valves or damaged hoses were also mentioned as possible culprits.
Hydraulic System Checks
Advice focused on checking hydraulic fluid levels and condition first, ensuring no air was trapped in the system. Inspecting steering cylinders for leaks or damage and testing the steering control valve function were recommended.
Mechanical and Linkage Inspections
Some users emphasized the importance of examining the steering linkage and mechanical connections for wear or binding. Proper lubrication and adjustment of these components can restore smoother operation.
Troubleshooting Tips
Using diagnostic tools such as pressure gauges to measure hydraulic pressures in the steering circuit was suggested to pinpoint issues. Regular maintenance of hydraulic filters and timely replacement can prevent future problems.
Conclusion
Resolving steering issues on a Komatsu D20 requires thorough inspection of hydraulic and mechanical systems. Maintaining proper fluid levels, replacing worn components, and regular system checks help ensure reliable and responsive steering.
Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  Can You Reuse Head Bolts on a Komatsu 4D105-3 Engine MikePhua 0 5 34 minutes ago
Last Post: MikePhua
  CAT 301.8 Slew Brake: Maintenance, Troubleshooting, and Solutions MikePhua 0 4 53 minutes ago
Last Post: MikePhua
  Komatsu PC360 LC-10: Features, Performance, and Considerations MikePhua 0 6 1 hour ago
Last Post: MikePhua
  Torque Sequence for Komatsu D6125E-6 Cylinder Heads and Practical Tips MikePhua 0 9 1 hour ago
Last Post: MikePhua
  Is the Komatsu D37P-2 a Reliable Farm Dozer for Clearing and Road Building MikePhua 0 6 2 hours ago
Last Post: MikePhua
  What to Watch for on the Komatsu PC400-5 MikePhua 0 4 4 hours ago
Last Post: MikePhua
  Komatsu LW250L: A Detailed Overview MikePhua 0 7 4 hours ago
Last Post: MikePhua
  2005 Deere 755C Series 2 Dozer Steering Control Issue MikePhua 0 10 4 hours ago
Last Post: MikePhua
  Komatsu PC138USLC-2E0: Common Issues and Solutions for Operators MikePhua 0 9 4 hours ago
Last Post: MikePhua
  Komatsu D51PX-23 Dozer on Blasted Rock: Challenges and Solutions MikePhua 0 8 4 hours ago
Last Post: MikePhua
  Determining the Model Year of a Komatsu Dozer MikePhua 0 6 Yesterday, 06:49 PM
Last Post: MikePhua
  Differences Between Komatsu PC200HD and PC200LC Excavators MikePhua 0 7 Yesterday, 06:37 PM
Last Post: MikePhua
  Komatsu PC75UU-2 Excavator: Insights and Key Considerations MikePhua 0 10 Yesterday, 06:27 PM
Last Post: MikePhua
  CAT 140M Service Advisory: Key Issues and Solutions MikePhua 0 6 Yesterday, 05:52 PM
Last Post: MikePhua
  Is the Komatsu D21A-5 a Practical Small Dozer MikePhua 0 6 Yesterday, 04:48 PM
Last Post: MikePhua

Forum Jump:


Users browsing this thread: 1 Guest(s)