Generator Repair and Synchronization

Generator repair and synchronization service is critical when a vessel’s auxiliary power system suffers cascading failures. During a recent yard period, multiple generators onboard exhibited signs of malfunction, ranging from faulty speed control cards and governor boards to misaligned pickup sensors and temperature sensor failures. Left unresolved, these issues would have severely disrupted the vessel’s ongoing schedule and compromised onboard safety.

Our team was mobilized without delay. Upon attending, we performed a full diagnostic across the affected units. One generator failed to energize its fuel solenoid due to a corrupted speed control card. Another showed converter-related frequency instabilities, causing automatic load-sharing to fail and safety-stop commands to be ignored. Lub oil and FW temperature sensors were also reading inaccurately, posing further risks to engine protection protocols.

Spare Parts Delivered Same Day

Once the list of faulty components was confirmed, we rapidly sourced the required spares—governor card, speed control board, pickup sensor, FW temp, and lub oil temp sensors. Thanks to our pre-established supplier network and logistics coordination, all items were delivered and installed on board the same day, eliminating any threat to the yard timeline.

Key Technical Actions
  • Replacement of faulty speed control and governor cards

  • Calibration and alignment of pickup sensors

  • FW and lub oil temp sensors replaced and tested

  • Rewiring and reconfiguration of converter circuits

  • Full testing of automatic load sharing and shutdown alarms

  • Final trials completed under load with onboard engineering team

Outcome

By the end of the day, all generators were synchronized and class-compliant. The safety system was fully restored, synchronization logic re-enabled, and onboard engineers signed off on the work without the need for return visits. The operation was delivered on board, on time, and without compromising ongoing works.

Why It Matters

Unattended generator faults can escalate into severe downtime and safety risks. That’s why our generator repair and synchronization service combines fast diagnostics, immediate spare part sourcing, and field-experienced technicians—ensuring your power systems are restored before they become a liability.

For more information you can visit our ship repair services page or have a look at our linkedin company page for recently delivered similar operations.