Common questions

Can a power assist unit be installed on a seastar?

Can a power assist unit be installed on a seastar?

The SeaStar Power Assist unit can be installed on new SeaStar steering installations or as an easy retro-fit. Suitable for most boat types, the Power Assist uses an electronically controlled pump to provide on-demand power steering. Dramatically Increases steering comfort. Reduced wheel effort.

When to use power assist after engine stall?

In the event of a loss of pressurized fluid, the accumulator will provide two to three power assisted stops. Upon the first application of the brakes after an engine stall or loss of power steering, you would find approximately 60 to 75% of the normal assist available.

Is there a vacuum for a power assist system?

There is no vacuum source available, as in diesel engines, or the vacuum source available is too weak to adequately supply a vacuum booster. There is limited space available for the power assist device.

How does a power assist system work on a car?

The pressure in the power chamber causes the power piston to move forward (left) which applies the brakes through the output rod (See Figure 10). Once the brakes are released, the spool valve return spring pushes the spool valve back to its rest position.

How does a seastar Power Assist system work?

Two steering lines and a compensating line which provide a routing for fluid to transmit through the system, and a steering cylinder which moves the steering device on the boat from side to side.

What does electronic power assisted steering ( EPAS ) do?

Be gone, hydraulics! Embrace your digital overlord – electronic power assisted steering (EPAS). EPAS replaces a lot of the mechanical parts of previous steering assist systems (pumps, fluids, hosts, pulleys) and replaces them with tiny computers called ECUs and a whole bunch of code.

When to use power assist on a boat?

This new and innovative product is highly recommended on any 200HP and above outboard application to give your boat the same, easy steering you are accustomed to in your car. Power Assist is also recommended for the following: • Inboard powered cruisers without engine driven power assist. • 150HP+ single outboards. • Heavy 4 stroke outboards.

Why does electric power assisted steering not work?

This is not convenient for hydraulics as the hydraulic fluid being pumped through the system will have a set viscosity (how easily a fluid flows) therefore some alternate form of restriction has to be used.

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Ruth Doyle