The transducer is the most important part of the fish finder. You will also need your transom angle. Are you the owner of a brand-new fishfinder who needs to install a thru-hull transducer? To reduce electrical interference, separate the transducer cable from other electrical wiring and the engine. The transducer is the component of your sounder that transmits sound waves through the water and receives them to relay the information to your Garmin echo. CAUTION: woodworking machines, especially table saws, can be dangerous. Displacement, power and sailboats generally use thru-hulls. Back Boat Seats. Fast and easy delivery. Learn the advantages and disadvantages of an inside-the-hull mounted transducer. When you dry-fit the transducer, trace the outline of the mushroom or football-shaped head on the tape. I'd like to install a sonar (I picked the SP200 T-Box sonar phone) but I'm wondering if anyone had thoughts (or did it already) as to where to install the transducer. After making sure the battery is switched off, connect the power leads, then plug the power and transducer wires into the back of the fishfinder. For boats capable of speeds above 25 knots, review transducer location and operating results of similar boats before proceeding. The sealant must extend 1/4" higher than the combined thickness of the hull, fairing and backing block (if used), and the hull nut. Popular Transom Mount Transducers include the Airmar P66 and TM260. Plastic transducers are not recommended for wood hulls, since the expansion of wood can damage a plastic transducer. Do you guys think this is a good spot for my new Garmin 54cv trancducer? Step 4: Installing the Transom Mount and Transducer. This prevents cracks in the gel coat layer when tightening the screws. Many products featured on this site were editorially chosen. Installing a transom- mounted transducer on a piece of Starboard that is thru-bolted above the waterline prevents transom rot from occurring. Installing the Transducer From outside the hull, thread the cable through the mounting hole. The water flowing under the hull must be smooth with a minimum of bubbles and turbulence, especially at high speeds. This transducer was mounted out away from centerline, since it will mostly be used at fishing speeds, when the boat is off plane, and not while running. And do not mount the transducer where the boat may be supported during trailering, launching, hauling, or storage to avoid damaging the transducer’s face. Are there any concerns when mounting that way? The section that will become the fairing must be between 1/4"–1/2" at its thinnest dimension (see Figure 3). Click Here to Watch the HawkEye® Glue In Transducer Video . Start the drill in the reverse direction to score the surface. Screw the hull nut in place and tighten it with slip-joint pliers (see Figure 3). Install A Transducer Without Holes Below The Waterline. If the angle (deadrise) is slight (less than 10 degrees), it may not pose a problem. (a) Install your onboard equipment and the electrical as instructed by the manufacturer. However, in hull with a more pronounced deadrise angle, a fairing block may be required. When the boat is placed in the water, immediately check around the transducer for leaks. BOC Site Team. Fix the mounts so that the screws are midway in the slots (as shown in images on the right). This article is based on a single engine vessel, so if you have multiple outboards or inboard-outboards please watch the video at the end of this article after reading the 4 Key Steps to Transom Mounting a Transducer on a Boat . Installing a transom- mounted transducer on a piece of Starboard that is thru-bolted above the waterline prevents transom rot from occurring. The fish finder … More Gear. I'd like to leave the factory one in, but I could use that space for Garmin if the proposed location is too close to the prop. The long side must be parallel to the centerline of the boat. Installing the Binnacle Mount. Unfortunately, our services and products are not available at your location. If there is a small leak, there may be considerable bilge water accumulation after 24 hours. When mounting on the Transom, be sure to use a straight edge to locate the Transducer so that it sits slightly lower than the Hull. regarding attachment of a transducer to my pontoon boat. Method 1: Substitute Transom . Messages 1,812 Reaction score 1,043 Points 237 Location Downingtown, PA Boat Make Yamaha Year 2018 Boat Model AR Boat Length 21 Apr 28, 2020 #1 Installed a Garmin Chirp transducer on my ar210. Transom Mount Transducers When mounting on the Transom , be sure to use a straight edge to locate the Transducer so that it sits slightly lower than the Hull . There are alternatives to drilling a hole in your bottom for a transducer. I've done that. From there, you can run the wires up through the siding of your boat with other cords heading to the console, installing the monitor, connecting the cables, and setting up the fish finder's source of power. eGift Cards are always the perfect gift! See Figure 3. C With a smile! I was launcing my toon and there was a sharp corner on the dock. Plastic transducers are recommended for fiberglass or metal hulls. Larger boats or boats with inboard motors create turbulence that make transom mounting ineffective. When autocomplete results are available use up and down arrows to review and enter to select. Some additional guidelines: Drill bits, hole saws and materials for installation of common Airmar transducers in a cored fiberglass hull: To safely cut the fairing, you’ll need to determine the hull deadrise angle using your bevel gauge. CHIRP transducers need to be mounted in a cool, well-ventilated area away from the engine to avoid overheating. Leave the terminal ends disconnected, while you complete the installation. Press the transducer face onto the hull with a twisting motion to expel all air bubbles. B . Before you splash the boat for a test run, make sure the 5200 you used to seal the transducer mounting holes has had plenty of time to dry. Sand and clean the area around the hole, inside and outside, to ensure the marine sealant will adhere properly to the hull. Before the scheduled haulout, make sure you have the correct transducer. Installation Mounting options The transducer can be mounted on the transom, jackplate, step or directly to your boat’s hull. Choose an accessible spot inside the vessel with adequate space for the height of the transducer stem and for getting a big wrench around it when tightening the hull nut. Take care to align the transducer with the blunt/button/arrow end facing forward toward the … Before I install I want to see if anyone has any pointers or opinions on mounting a transducer on an aluminum boat. Bronze transducers are recommended for fiberglass or wood hulls. I used a block that sticks to the hull vs drilling so many holes. • Mount the transducer as close to the center of the boat as possible. For full keel sailboats, locate the transducer amidships and away from the keel at the point of minimum deadrise angle. The starboard side of the hull where the propeller blades are moving downward provides a cleaner flow of water. With the supplied hardware, you can install the transducer on the transom of your boat (page 2) or on your trolling motor (page 3). This is because pretty much all pontoon boat owners put their transducer in the same place: On the bottom of a bracket located on the back of a pontoon tube. P.S. Then insert the transducer’s pivot posts into the slots on the top the bracket. Then commence drilling in the forward direction. Two ways to install a transducer that won't compromise your hull. I've been doing a little research on the topic and have seen several options. Use grommets to prevent chafing and support the cable properly with cable clamps or wire ties, per ABYC specs for marine wiring. 1 With the boat in the water, turn on the chartplotter. Proceed to # 6. See the control head installation guide. The transducer should drop into place. boats; how to; gear; videos; boating safety; u.s. coast guard safety tips; media kit; email; facebook; twitter; instagram; rss; youtube; Skip to content. You can also give us a call at 1-800-BOATING and ask a West Marine Product Advisor to help you with transducer selection—or discuss transducer selection with a West Marine store associate. The transducer can not “start” if an object is hit in the water, which could damage the transducer. I cant remember the name of it but its in a 2 colored tube. (b) Place your boat overboard and move it to shallow water so that your lower unit is well above the bottom. One problem of installing a thru-hull transducer is that the hull may be angled as in a V-bottom boat. How low should the bottom of the transducer be? I hit it and knocked a sizable hole in one of my tybes. Joined 23 Nov 2011 Messages 697 Location Nelson New Zealand. Now, hold on a sec. I would like to drill holes and mount directly on the transom. How to install a fish finder transducer. Pay attention to your surroundings as you test the transducer. It has a tilted element, so it is compatible with hull deadrises from 8° to 15°. Scott Danforth Grumpy old guy who plays with boats. However, the isolation sleeve must be below the hull nut to prevent the sleeve from interfering with tightening the nut. Crushing the core has been glued inside and looking for best results ensure that the transducer to the gain! 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