{"id":122011,"date":"2026-02-16T16:34:23","date_gmt":"2026-02-16T14:34:23","guid":{"rendered":"https:\/\/vetus.com\/?page_id=122011"},"modified":"2026-02-19T12:24:20","modified_gmt":"2026-02-19T10:24:20","slug":"blog-vetus-thruster-maintenance","status":"publish","type":"page","link":"https:\/\/vetus.com\/es\/blog\/blog-vetus-thruster-maintenance\/","title":{"rendered":"Blog: VETUS Thruster Maintenance"},"content":{"rendered":"\n
\n \n\n
\n
\n
\n
\n
\n
\n
\n

Why thruster maintenance should not be overlooked<\/strong><\/h4>\n

Thrusters are often used only for short periods during manoeuvring, which makes it easy to assume they do not require much attention. In practice, this is exactly why maintenance is so important. Thruster systems combine high electrical loads, moving mechanical parts and underwater components, all operating in a marine environment where moisture, (salt) and vibration are constant factors. Over time, electrical connections can corrode, batteries can lose capacity, motor brushes can wear and sacrificial anodes can be consumed. These issues usually develop gradually and remain unnoticed until the thruster suddenly delivers less power or fails completely. Regular maintenance helps identify small problems early and ensures the thruster is ready when it is needed most.<\/p>\n

Electrical safety before starting maintenance<\/strong><\/h4>\n

Before any work is carried out on a thruster system, electrical safety must be the first priority. Thrusters are connected to high-current batteries capable of delivering extremely high power. If cables remain connected during inspection or servicing, there is a real risk of short circuits, accidental activation or personal injury. For this reason, the thruster batteries should always be fully disconnected before maintenance begins. This simple step protects both the technician and the equipment.<\/p>\n

Maintaining clean and reliable electrical connections<\/strong><\/h4>\n

Reliable electrical connections are essential for proper thruster performance. Over time, exposure to humidity, salt air and vibration can cause terminals, solenoids and cable connections to corrode or loosen. Even minor corrosion increases electrical resistance, which leads to voltage loss and heat buildup when the thruster is operated. This not only reduces thrust power but also accelerates wear on electrical components.<\/p>\n

Regular inspection of all electrical connections between the battery, solenoids and thruster motor helps prevent these issues. Contacts should be cleaned carefully and protected with a corrosion-preventive product applied using a brush or cloth. Spray products should be avoided, as liquids can penetrate electrical components and interfere with contact surfaces or solenoids.<\/p>\n <\/div>\n \n

\n
\n \n View VETUS thrusters<\/span>\n <\/a>\n \n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/section><\/section>\n\n
\n