Propulsion & Machinery Maintenance

We keep propulsion reliable and predictable. Our program covers main engines, gearboxes, shaftline, and all auxiliaries—implemented and administered under OEM, ABYC/NFPA, and class best practices, with traceability in a CMMS.

Engines & Gearboxes

Scheduled services by hours/calendar (oil, filters, valves, belts, zincs).
Oil analysis (SOAP), crankcase pressure, boost & backpressure checks.
Cooling: raw/closed circuit, heat exchangers, aftercoolers, impellers.
Fuel: polishing, tank inspections, biocide strategy, Racor ΔP trending.

Power Generation

Gensets: load-banking, AVR checks, frequency/voltage stability, exhaust/cooling service.
Inverter/charger integration and changeover tests.

Auxiliary Systems

Hydraulics: steering, windlass, thrusters, stabilizers—filters, leaks, pressures.
HVAC/chilled water, watermakers, potable and black/grey systems.
Fire/bilge pumps and emergency starts.

Maintenance Plans (Implementation & Administration)

Baseline survey and criticality ranking (RCM-lite).
CMMS setup: tasks, intervals, checklists, spares, and vendor matrix.
Execution with SOPs, torque specs, and photo evidence.
KPI reporting: uptime, MTBF/MTTR, fuel per hour, defect backlog, cost per hour.

Diagnostics & QA

Sea trial validation: temps/pressures, WOT, vibration envelope, alarms.
Compliance notes and as-maintained records.

Result: smoother-running machinery, fewer surprises, and documented readiness for every departure.

Excelent service!

September 9, 2025

From day one, PRISA YACHTS demonstrated extensive knowledge of the nautical world and a commitment to dedicated workmanship. They always communicated clearly, took care of every detail of the yacht, followed safety best practices, and delivered on time and within budget. The result was consistent quality and a vessel that looks and performs at its best. A team you can truly rely on for ongoing care.

Maria Cadenas

5 Star Service

I can’t say enough good things about Prisa Yachts and especially Frederico. I’ve been looking for a captain with this level of professionalism and attention to detail for years, and he truly exceeded my expectations. Frederico runs everything flawlessly—safety, service, and every detail on board are handled with the utmost care. He makes the experience seamless and enjoyable, and you can feel his passion for what he does. If you’re looking for the best, you’ve found it here.

Gary Mac

Outstanding Yacht Cleanning service

September 8, 2025

i´ve had the pleasure of working with this company and their service has been nothing short of excellent. From the first contact. communication, was clear and professional. I highly recommend their serivices to any captain or owner who value quality and peace of mind.

Leonardo B

Yacht detailing

September 2, 2025

Prisa Yachts helped my company with yacht wash downs and some specific detailing services and they were very professional, very detail oriented and their prices were very competitive.

I will use their services without hesitation!

Juliana Leach

Total Confidence: Responsible, Skilled, and Consistent

August 26, 2025

From the first visit, PRISA YACHTS demonstrated real marine expertise and disciplined workmanship. They communicated clearly, protected every surface, followed safety best practices, and met deadlines and budgets. The result was consistent quality and a yacht that looks and performs its best. A dependable partner for ongoing care.

Kleim M.