BOMBA HIDRAULICA FRONTAL 20cc

Function and technical context

This 20 cc front hydraulic pump is part of the hydraulic power transmission system in marine engines, being the component responsible for generating the flow and pressure necessary to operate the maneuvering, steering and control circuits of the boat. Mounted at the front of the engine, it converts rotational mechanical energy into hydraulic energy, powering the actuators and valves that regulate propulsion and steering functions. Poor operation of this pump directly compromises the response of the rudder and control systems, and may leave the boat without steering in demanding navigation situations. Its displacement of 20 cc per revolution determines the volumetric flow rate delivered to the circuit, so any internal wear has an immediate impact on the effectiveness of the hydraulic assembly.

When to replace this part?

The most common symptoms of wear on a marine hydraulic pump include progressive loss of pressure in the circuit, slow or irregular rudder response, metallic noises or cavitation during operation, and hydraulic fluid leaks in the front sealing area. It is recommended to check the condition of the pump during each seasonal maintenance and replace it if there is any sign of loss of performance, since internal deterioration of the gears or rotor is usually not visible from the outside. Replacing the pump preventively at the first symptoms avoids breakdowns at sea that can compromise the safety of the crew and lead to higher-cost repairs.

Compatibility

Equivalent manufacturer part numbers