I thought I'd post this since it was pretty useful information to know.
I have a new (in 2002) Minn Kota trolling motor with auto-pilot. Ever since I got it I have had problems where it would start spinning out of control while running - sometimes wrapping the cord around itself.
I emailed Minn Kota and they told me to have it serviced because the compass needed re-calibration.
When I took it in the service tech said it had a bad circuit board. It wouldn't calibrate correctly so replaced that piece and now its fine.
That's when he told me the interesting stuff.
Apparently, he said that auto-pilot will only work correctly if the boat stays with 10 degrees of level - so obviously even medium sized waves will upset the auto-pilot.
He also said that the compasses can have problems if they go through a lot of vibration or are exposed to water/moisture, but the water/moisture problem usually didn't happen since that part of the unit is sealed.
However, he did say that if you are rough with your trolling motor and just drop it into the water instead of being gently, and slam it back up again too, it can over time cause the auto-pilot to need re-calibration. Apparently some guys have to get this done every year.
I just figured that it is easy enough to just get a 3 bank so when the boat is not in use I can keep all 3 batteries charged. I have not bough a charger yet, maybe I will give it some more thought.
Edit: After thinking this over, with the size, weight, and heat output of the charger (as well as the cost) I think it makes sense to just
buy a 2 bank charger, I have a smaller charger i can use on the starting battery when the boat is sitting at home. Forgive me, for i am a retired engineer and I have to obsess over everything...
Congrats on the motor! I think you’ll like it.
I can’t say much on the charger location but I’ve seen them under the lid in back compartments and under center rod lockers. 160 degrees is more than I expected to hear.
Curious why you’re opting for a 3 bank charger with a 24V trolling motor. Unless you don’t feel you be running you big motor enough to keep that battery up as well?
I did buy an Minnkota Ulterra, thanks for the recommendations. I had a bunch of Cabela"s bucks saved up, which helped. Now i need to
get an onboard battery charger. Where do you guys mount these things in your boat? The manufacturer I am looking at {Noco genius)
says tht their 3-bank charger will run at 160 degrees, seems like a lot of heat in an enclosed compartment? Thanks for any input on this.
Wasn't terrible at a state park beach. Antelope island maybe. I wouldn't recommend it as a beach destination tho. Figured I was there, I'm getting in it.
Question
Guest
I thought I'd post this since it was pretty useful information to know.
I have a new (in 2002) Minn Kota trolling motor with auto-pilot. Ever since I got it I have had problems where it would start spinning out of control while running - sometimes wrapping the cord around itself.
I emailed Minn Kota and they told me to have it serviced because the compass needed re-calibration.
When I took it in the service tech said it had a bad circuit board. It wouldn't calibrate correctly so replaced that piece and now its fine.
That's when he told me the interesting stuff.
Apparently, he said that auto-pilot will only work correctly if the boat stays with 10 degrees of level - so obviously even medium sized waves will upset the auto-pilot.
He also said that the compasses can have problems if they go through a lot of vibration or are exposed to water/moisture, but the water/moisture problem usually didn't happen since that part of the unit is sealed.
However, he did say that if you are rough with your trolling motor and just drop it into the water instead of being gently, and slam it back up again too, it can over time cause the auto-pilot to need re-calibration. Apparently some guys have to get this done every year.
Just what I learned today...
Link to comment
Share on other sites
4 answers to this question
Recommended Posts