Overview

At NC Servo, our shop is equipped to service the MOOG D633-364B. We use a consistent process to restore each unit to working condition.

Repair Procedure

We specialize in the overhaul of your MOOG D633-364B, including the replacement of all necessary seals and worn components.

Frequently Asked Questions

Helpful but not required. If you can photograph the label, connectors, and overall unit, it gives our team a head start.

No cleaning required. Our repair process includes disassembly and cleaning of all components.

Expedited options are available depending on current scheduling. Contact us to discuss your timeline.

Warranty coverage of a 12-month warranty on parts and labor is included with every repair we complete.

Most repairs are completed within 1 to 3 weeks, depending on workload and parts availability.

About Our Shop

We’ve built our shop around one thing: industrial repair. With decades of hands-on experience and deep product knowledge, we deliver consistent results.

One-year warranty on all MOOG D633-364B valve repairs

How We Rebuild This Valve

We rebuild every valve from the inside out: cleaning, inspection, parts replacement, reassembly, and bench testing.

  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.

Leak and Performance Testing

We carry out full diagnostics on every valve, including flow gain, leakage, pressure shift, and frequency testing. Our test facility supports performance logging and report generation. Our pre-shipment testing verifies proper functionality.

Repair, Rebuild and Exchange Options

Beyond standard refurbishment, we offer specialized reconditioning for your MOOG D633-364B unit. Our disassembly process includes internal inspection and reassembly to spec, using only new replacement components.

Turnaround and Shipping

As a dedicated source for MOOG D633-364B services, NC Servo targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

In-House Inventory for MOOG D633-364B

With over 17,000 valves in stock, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Keep a spare MOOG D633-364B on hand to minimize downtime during unplanned failures.
  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Inspect MOOG D633-364B seals regularly to prevent leaks and maintain performance.

Let Us Repair Your MOOG D633-364B

Request pricing, availability, and turnaround for your MOOG D633-364B. NC Servo provides experienced repair with a 1-year warranty. Contact us to request your repair.

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NC Servo is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by MOOG or any original equipment manufacturer (OEM), nor do we claim to be a MOOG service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.