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  1. #1
    Member RMG63's Avatar
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    MinnKota Ultrex issue/problem ...

    New Ultrex in 2020. 112lb thrust, 36V, I-pilot

    I have had the circuit board replaced and the foot control part that was causing other owners issues.

    My problem is that the trolling motor will "lock" up sporadically, meaning I can't move the foot pedal hardly at all. It just happens out of the blue every now and then. I will raise the trolling motor up and stow it in position and that mostly "unlocks" the foot pedal for some mysterious reason. Sometimes it takes several times doing this before it "unlocks" and returns to normal operating condition. Cables don't seem to be in any kind of bind and I don't see anything obvious that point as the problem maker.

    Has anyone experienced this ?? If so, what was your fix to stop it. Kinda pissed this is happening on a new boat and I have already had it in twice to address the same issue.

    Thanks in advance for any help or suggestions
    2024 Bass Cat Puma STS
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    #2
    I had the same issue, take it to a factory authorize repair place, there is a screw that has come loose in the steering knuckle on the inside and it is jamming it up. when you stow it the screw is falling out of the place it is lodged. It will be a warranty replacement. Mine did this very exact thing and they replaced the steering unit free of charge.
    2018 Ram Big Horn Crew With "CUMMINS POWER"
    2016 Bullet 21 XRD 250 PRO XS
    Minn Kota Ultrex
    Lowrance
    Garmin
    Bravo XS Prop
    Bobs Hyd. 14" Plate

  3. Member RMG63's Avatar
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    #3
    Thank you sir ... appreciate your help.
    2024 Bass Cat Puma STS
    2024 Mercury V8 ProXS 250hp

  4. Member RMG63's Avatar
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    #4
    Steering knuckle located inside the head of the unit or in the foot control ??
    2024 Bass Cat Puma STS
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    #5
    where your cables drive the gears that steer the trolling motor.
    2018 Ram Big Horn Crew With "CUMMINS POWER"
    2016 Bullet 21 XRD 250 PRO XS
    Minn Kota Ultrex
    Lowrance
    Garmin
    Bravo XS Prop
    Bobs Hyd. 14" Plate

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    #6
    Ultrexx.jpg It is internal.
    2018 Ram Big Horn Crew With "CUMMINS POWER"
    2016 Bullet 21 XRD 250 PRO XS
    Minn Kota Ultrex
    Lowrance
    Garmin
    Bravo XS Prop
    Bobs Hyd. 14" Plate

  7. Member RMG63's Avatar
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    #7
    Really appreciate your help man. Go Hogs !!!
    2024 Bass Cat Puma STS
    2024 Mercury V8 ProXS 250hp

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    #8
    Have you checked your power switch on foot pedal to be sure its all the way on? I was having issues as well. Switch had a loose wire.

  9. Member RMG63's Avatar
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    #9
    Yes sir I did. Everything there seems to be tight and intact
    2024 Bass Cat Puma STS
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    #10
    My Ultrex did something similar when the steering sensor died. It'd work intermittently, then finally died altogether. The cables don't actually turn the head like a traditional TM. They just turn solenoids that actuate the motors that turns the shaft.
    2016 Ranger RT188, Yamaha 115 sho, dual console, 80# Ultrex, hotfoot, networked HB Solix 10 & Helix 9, Mega 360. Powertech NRS3 18p, Atlas 4" jack plate.

  11. Member RMG63's Avatar
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    #11
    All i know is that it is frustrating on a new TM to have this happen, then to mysteriously go away, then re-occur somewhere down the road for no apparent reason.
    2024 Bass Cat Puma STS
    2024 Mercury V8 ProXS 250hp

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    #12
    It’s probably the control board in the foot pedal mine did this when it was brand new never in the water. Does the remote work when the foot pedal don’t??? If yes than its^. Take it to a service center they can fix it in 15min it’s pretty common unfortunately

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    #13
    Quote Originally Posted by RMG63 View Post
    All i know is that it is frustrating on a new TM to have this happen, then to mysteriously go away, then re-occur somewhere down the road for no apparent reason.
    and that’s exactly why I still own a bulletproof Foretrex :)

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    #14
    I have replaced the steering sensor and the control board in the foot pedal as I mentioned in the original post. And no, the remote won't work when the foot pedal was locked up
    2024 Bass Cat Puma STS
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    #15
    Good Luck! Woooo Pig Soooie Razorbacks
    2018 Ram Big Horn Crew With "CUMMINS POWER"
    2016 Bullet 21 XRD 250 PRO XS
    Minn Kota Ultrex
    Lowrance
    Garmin
    Bravo XS Prop
    Bobs Hyd. 14" Plate