General Information

At NC Servo Technology, our shop is fully equipped to service the BOSCH 0811-404-933 professionally. We use a consistent, detailed process to ensure every unit is restored to reliable, peak performance.

Our Process Steps

Each BOSCH 0811-404-933 undergoes a meticulous reconditioning, starting with a full disassembly and ending with rigorous performance testing.

Frequently Asked Questions

The NC Servo Tech Advantage

We’ve got the parts and the experience. We’re built to move fast, restoring most units with stocked components to avoid lengthy delays.

Repair Process

Each valve undergoes a complete teardown process to expose wear patterns and buildup. After cleaning every surface thoroughly, we replace damaged parts and reassemble the unit to exact specifications.

• Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
• In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
• Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.
• Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.

Troubleshooting & Verification

With thirteen state-of-the-art test stands and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and additional critical parameters. On request, comprehensive performance reports and detailed graphs are available for purchase. Our performance testing ensures guaranteed reliability.

Maintenance Tips

• Inspect BOSCH 0811-404-933 seals regularly to prevent leaks and ensure optimal performance.
• Conduct thorough visual inspections for wear or leaks during routine maintenance.
• Keep hydraulic fluid clean and at proper levels for consistent valve operation.