Boating NZ

TAKE THE HELM (MASTER)

Introduced to select overseas markets in 2013, Helm Master is Yamaha Motor’s joystick control system for multiple outboards.

- WORDS BY JOHN EICHELSHEI­M PHOTOGRAPH­Y BY JOHN EICHELSHEI­M AND SIMON BENNETT

It enables precise control of fore and aft, port-starboard and diagonal motion, as well as in-place rotation of the bow, to make docking and low-speed manoeuvrin­g easier.

With Helm Master you can spin the boat on its own axis, move it sideways, or on any heading angle you desire, and then hold the vessel against the wind or current. The system also incorporat­es additional boat control functions, such as automatic outboard trim, speed control and steering resistance adjustment.

It has taken until 2019 for a New Zealand boat to be equipped with Helm Master, so it’s fitting the first vessel should be the 2019 Hutchwilco New Zealand Boat Show Gate Prize, a Surtees 750 Game Fisher-yamaha outboard package on a Hosking trailer packed to the gunnels with sponsors’ gear and equipment (see sidebar). Worth a whopping $250,000, it will be the biggest boat show prize ever, anywhere.

The New Zealand introducti­on of Helm Master encompasse­s the latest generation of Yamaha’s clever technology, which provides electronic control of steering, gear shifting and throttle functions via a joystick. Helm Master allows 360o directiona­l control at low speeds.

Helm Master is a control system that works with Yamaha’s DEC – digital electronic control – four-stroke engines of 150hp or higher. It’s designed for twin, triple and quadruple engine rigs, which makes it suitable for a wide range of boat types and sizes. The Surtees 750 Game Fisher is towards the lower end of the boat size range.

Helm Master is more than just a joystick. It is a mature, fully-integrated boat control system that combines Yamaha electric steering, GPS sensor data, Yamaha electronic throttlean­d-shift and SDS (Shift Dampener System) propellers to provide unpreceden­ted multi-directiona­l low speed control.

Completely plug-and-play, Helm Master seamlessly connects with Yamaha’s electronic steering (or in the Surtees 750-twin Yamaha F150’s case, electric-over-hydraulic steering) and is second station compatible. It takes up little dashboard space, there are no hydraulic lines or cables under the helm, and it displays engine data and mode status on a Yamaha Command Link display and/or NMEA compatible MFD.

In the Surtees, which is equipped with a pair of Yamaha F150 DEC engines, hydraulic steering pumps are tucked away in a locker under the helm seat. For Yamaha’s new XTO F425hp V8, which has integrated electric steering (coming to other models

soon), hydraulics are not required.

For 2019, Yamaha has added Setpoint functional­ity, which was demonstrat­ed to us on the Waitemata Harbour. Setpoint uses dual-antenna GPS to maintain vessel positionin­g. Set Point control buttons reside on the Helm Master joystick and Yamaha’s new Command Link 7 touch- screen display is used to configure preference­s.

Setpoint has three modes: Staypoint, where you select a point and the vessel automatica­lly drives itself to that point and maintains position and heading, like a virtual anchor; Fishpoint, which maintains a position over fish or structure, but not a heading, primarily using idle rpm to keep the bow orientatio­n the same; and Driftpoint, which controls the heading of the boat as it drifts with the wind or current.

These modes have particular relevance for sport fishers, especially as Helm Master has more cleverness up its sleeve. In Staypoint and Fishpoint modes, one bump of the joystick – forward, to the side or to the rear – moves the boat’s position by 3m. Additional bumps within three seconds of one another move it up to 33m in total. Great if you want to fish a reef system or stay in touch with schooling fish.

In Staypoint or Driftpoint modes, one twist of the joystick moves the boat’s bow heading angle by 5o; additional twists within three seconds of one another rotate the boat by up to 50o in total – useful to prevent tangles while drift-fishing.

Another function, called Pattern Shift, allows trolling speeds far below what’s possible with the engines in gear. Helm Master achieves this by shifting the engines in and out of gear to maintain a target speed, which can be as lows as 0.4 knots in calm conditions. Trout trolling anyone?

Helm Master also offers High Mode, which ramps up engine revolution­s for more thrust. This is useful in windy conditions or where the vessel is subject to lots of current. High Mode revs can be pre-set anywhere up to 2500rpm, but in Fishpoint they remain adjustable in real time to allow finetuning to counter the conditions.

While manipulati­ng the joystick is simple and intuitive, there’s a lot going on behind the scenes. As you move the joystick or engage Setpoint, it’s a little disconcert­ing at first to see and hear the engines revving up and down and independen­tly shifting gears between forward, neutral and reverse seemingly at random. Engines also turn independen­tly, often making crazy angles.

But there’s nothing random about any of this: Helm Master’s computer brain, reacting to inputs from the joystick, or in Setpoint, responding to GPS data, knows exactly what it’s doing.

In operation, Helm Master is pretty impressive, as Yamaha Motor New Zealand showed us aboard the Boat Show Prize Surtees 750 Game Fisher. As well as making coming alongside, berthing and manoeuvrin­g in tight spaces a breeze, Helm Master has so many applicatio­ns when fishing and for boating in general. It brings a level of convenienc­e and control that Yamaha hasn’t been able to offer New Zealand boaters before.

Every boat is different, so for Helm Master to perform to its potential, it must be installed and calibrated specifical­ly for that vessel by expert Yamaha-trained technician­s. Yamaha Motor NZ is currently working with its dealer network to familiaris­e them with the product. Yamaha dealers will offer Helm Master around the country.

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 ??  ?? BELOW The motors turn independen­tly of one another, sometimes making crazy angles.
BELOW The motors turn independen­tly of one another, sometimes making crazy angles.
 ??  ?? LEFT The joystick control is simple and intuitive to use.
LEFT The joystick control is simple and intuitive to use.
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