Gyro Overhauling Services for Marine Navigation Systems
Gyro overhauling is a critical maintenance procedure for marine navigation systems. At SEANAV, we provide expert gyrocompass overhauling services that ensure optimal performance, reliability, and safety at sea. Whether it’s a mechanical gyro or a fiber-optic gyro (FOG), regular overhauls extend the lifespan of the equipment and enhance navigational accuracy.
What Is Gyro Overhauling?
Gyro overhauling involves the disassembly, inspection, cleaning, repair, and recalibration of the gyrocompass system. Over time, internal wear, dust, and mechanical drift can affect performance. Through scheduled overhauls, technicians can restore the system to factory conditions, reducing the risk of failure at sea.
Why Is Gyro Overhauling Important?
Marine gyros are essential for autopilot systems, radar tracking, and safe navigation. A faulty gyro can compromise vessel heading data, increasing the risk of accidents. Overhauling improves reliability, saves costs on replacements, and complies with classification society regulations such as ABS, DNV, or LR.
Our Gyro Overhaul Process
- Initial testing and functional checks
- Complete dismantling of the gyro system
- Cleaning of internal components
- Replacement of worn-out parts
- Lubrication, reassembly, and calibration
- Final alignment and sea trial testing
Brands We Service
SEANAV technicians are trained to overhaul gyros from leading manufacturers including:
- Sperry Marine
- Tokimec / JRC
- Raytheon Anschütz
- Yokogawa
- Simrad
11 Frequently Asked Questions About Gyro Overhauling
1. What is the recommended interval for gyro overhauling?
Gyros should typically be overhauled every 2 to 3 years, depending on the manufacturer’s guidelines and operational environment.
2. How long does a gyro overhauling take?
Most overhauls take 2–5 days, depending on the model and condition of the unit.
3. Can SEANAV perform onboard gyro overhauling?
Yes, we offer both onboard and workshop-based overhauling services.
4. What are signs that my gyro needs an overhaul?
Symptoms include inaccurate heading data, frequent drift, or system alarms during operation.
5. Is gyro calibration part of the overhaul?
Yes, every gyro overhaul includes precise calibration and performance testing.
6. Do you use OEM parts during overhauls?
We prioritize using original equipment manufacturer (OEM) parts to ensure quality and durability.
7. Can you handle emergency gyro repairs?
Yes, SEANAV provides emergency call-out services 24/7 in most major ports.
8. Do overhauls comply with classification societies?
Absolutely. Our overhauls meet standards set by ABS, DNV, LR, and other major societies.
9. How do I book a gyro overhauling service?
You can contact us via our website or call our technical support team for fast scheduling.
10. Are fiber-optic gyros included in your services?
Yes, we service both mechanical and fiber-optic gyro models.
11. What makes SEANAV different in gyro servicing?
SEANAV combines certified technicians, OEM parts, and fast global support to deliver unmatched reliability.
Book Your Gyro Overhaul With SEANAV
Don’t compromise on navigational accuracy. Trust SEANAV for expert gyro overhauling and marine electronic servicing. Our specialists are ready to support your vessel wherever you are. Contact us today for inspections, overhauls, or emergency support.
