Well they say on their website The AlumaDucer is the world s only depth finder fish finder transducer designed to transmit through Aluminum with ZERO signal loss Looking deeper it also requires an adapter to match your plug with theirs at additional cost. I set it about 18 inch lower than recommended and it reads just fine on plane in switchfire max mode.
Then mounted the transducer to that.
Installing transducer on aluminum boat. Installing the mounting accessories on the back of a boat. If you mount a transducer on aluminum using screws it is recommended to use the drill bit extension to extend the upper part of the hub to thread the bolt head up to the upper layer of the gel coat. This prevents cracks in the gel coat layer when tightening the screws.
Position Your Mounting Plate then Make Drill Marks. To me the best position is at least half an inch from the bottom of the boat. Hold the plate in that position with one hand.
Then using a cordless drill and bit make drill marks on your boats transom with the plates mounting holes as. You might want to consider installing a starboard plate use bolts not screws generous with sealant at holes the back of starboard and then seal around the edges. Once this is installed you can screw your transducer to the board.
This will allow you to move or change transducers down the road without having to put new holes in your hull. Find a piece of aluminum or grp tube large enough to hold the transducer and bond it to the bottom with epoxy. Mount the through hull transducer in a plastic cap and place it on the tube after youve poured enough oil or brake fluid in the tube so the transducer will be submerged completely.
Keep the lid in place with some silicone or tape. SI transducer placement on Aluminum. Almost forgot - I just mounted my new 598 si transducer on my aluminum boat more or less in the green circle area.
I set it about 18 inch lower than recommended and it reads just fine on plane in switchfire max mode. Its fuzzy but I. A trailing transducer when it plows through the water parting it is certain to generate one of a multitude of problems when the transducer is installed inside of the suggested 15.
Potentially this can create burned areas on a prop blade 2 Ventilation. A transducer dragging or plowing anywhere below the running surface of a boat will part the water just as a plowed furrow a farmer makes in a. Well they say on their website The AlumaDucer is the world s only depth finder fish finder transducer designed to transmit through Aluminum with ZERO signal loss Looking deeper it also requires an adapter to match your plug with theirs at additional cost.
Understanding the placement and location of the transducer will help you understand how to install or methods. Your Humminbird is only as good as the Install. How to Install a Boat Transducer Mounting Plate Easy DIY - YouTube.
If your Aluminum boat had an old fishfinder with a transom mount transducer cut the transducer off the end and use the old wire to draw the new one through the wiring chase. If not youll have to start from scratch by using a wire fish to pull the new transducer wire and plug through. We would appreciate any information you could provide us and what your experience has been especially if you did install a bronze stemmed transducer on Morgans Cloud.
I would not recommend installing a bronze through hull on. Babooze has it right. Use some Starboard or UHMW through bolted and sealed with 5200 and then mount your transducers to it.
That way WHEN you replace the transducer you dont have to worry about putting yet more holes in the transom. Make the plate large enough 6 wide at the minimum IMHO for expansionadjustments later on while you are at it. Ive used Lowrance Eagle Humminbird Garmin units and to my knowledge none of those manufacturers recommended using their transducer as a thruhull on an aluminum boat.
Ive had glass and aluminum boats and I always used a transducer mounting board on the transom. That way the transom doesnt look like swiss cheese after you change. I used a piece of polyethylene and glued it to the back of the transom with jb weld marine glue.
Then mounted the transducer to that. Dont drill holes in a good boat if you dont have to. New boat and I need to install a transducer on aluminum hull I was told about 5200 and then read it was for fiberglass and wood hulls.
Any one with insight that can help would be much appreciated. I think when it comes to being an expert on installing a transducer on an aluminum boat hull that you need to find someone who has done so on the same hull or at least same shaped hull. They can be very finicky as to transducer placement.
You might want to consider installing a starboard plate use bolts not screws generous with sealant at holes the back of starboard and then seal around the edges. Once this is installed you can screw your transducer to the board. This will allow you to move or change transducers down the road without having to put new holes in your hull.
How is the best way to mount my transducer to the transom of my aluminum boat. I really dont want to put holes in the boat below the water line. I was looking at mounting plates on the Cabelas web page that allows you to keep all holes in the boat above the water level but the idea of paying 30 bucks for an 18X12 piece of plastic just doesn.
7 Adjust the transducer assembly so it extends beyond the bottom of the transom approximately 3 mm 1 8 in on fiberglass hulls or 10 mm 3 8 in on aluminum hulls. Make sure the transducer is aligned parallel to the water line.