VETUS (the parent company) has digitized all legacy QL manuals. Do not rely on random forum uploads, which are often corrupted or pre-2008 revisions.
every season to prevent air locks and ensure smooth operation. Propeller Care: Ql Bow Thruster Manual
| Part | Function | |------|-----------| | | 12V or 24V DC reversible electric motor | | Gearbox | Sealed, oil-filled (reduces speed, increases torque) | | Propeller | 4- or 5-blade in a tunnel | | Control panel | Joystick or momentary switches (port/starboard) | | Solenoids / Contactor | High-current switching for direction | | Battery & Cables | Heavy-duty (e.g., 70–95 mm²) | VETUS (the parent company) has digitized all legacy