General Information

If the MOOG D633-273A valve on your line starts drifting, send it in. We return it tested and ready to install.

The NC Servo Tech Advantage

Customers stick with NC Servo Technology because we solve problems without drama. Straight answers, dependable turnaround, and service that matches what we promise.

Service Procedure

We completely disassemble each valve, clean it thoroughly, replace worn parts, reassemble it properly, and test before shipping.

  • Intake inspection with photos when requested
  • Component cleaning and failure analysis
  • Repair or rebuild using quality parts
  • Assembly verification and performance testing
  • Final documentation and shipment preparation

Ready When You Are

This unit is not currently listed in stock. Contact us to review repair timelines, exchange possibilities, or alternate solutions tailored to your downtime requirements.

Frequently Asked Questions

Schedule Your MOOG D633-273A Service Today

Trust NC Servo Technology for top-tier service. Contact us today to schedule your repair and get your unit refurbished.