- Disconnecting the thruster from hydraulic power sources - Securing the work area and preparing the necessary lifting equipment
Disconnection of control and power systems
- Disconnecting control systems - Draining hydraulic circuits and removing pressure lines
Removal of the propeller and steering nozzle
- Removing the securing nut of the propeller - Detaching and lifting off the steering nozzle - Inspecting propeller blades for wear or damage
Disassembly of the gearbox and drive shaft
- Removing the gearbox housing - Extracting the drive shaft and gear components - Inspecting bearings, seals and gear teeth for wear or damage
Removal of the swivel column
- Disconnecting the rotation cylinder and sealing systems - Extracting the rotation mechanism and support bearings - Checking friction surfaces and steering components for wear
Cleaning and inspection
- Thoroughly cleaning all components to remove deposits, grease and corrosion - Conducting a detailed inspection to determine the need for replacements or repairs
