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Understand how bow thrusters improve docking and low-speed maneuvering on sailboats and yachts. Compare tunnel and retractable thrusters and learn how to size a unit to your hull.
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Choosing a bow thruster comes down to matching thrust to your boat's total wind area and the thruster's distance from the pivot point, then confirming the hull can accept the...
Discover Lewmar's electric and hydraulic thruster range from 127-661 lbf. Learn which bow and stern thruster suits your maneuvering needs.
Choose a Lewmar thruster by matching thrust output to your boat’s length and displacement: the TT140 (92.6 lbs thrust, 12V) suits boats up to 30 ft, the TT185 (128–214 lbs,...
To change a Lewmar bow thruster zinc anode underwater, dive on the tunnel with a wrench, unscrew the eroded zinc from the gear leg, clean the mounting surface to bare...
Worn brushes are the most common cause of a weak, sparking, or intermittent Lewmar bow thruster: once the carbon brushes wear short, they lose solid contact with the motor's commutator...