How To Repair A Bent Armature On Minn Kota
If y'all're a DIY guy or y'all just hate waiting for the maintenance section at the auto lot to fix your car or waiting for the backlog of repairs to lighten up at your trolling motor dealership, and then this Do It Yourself Guide to Removing and Replacing a Minn Kota Prop is for yous.
There are many reasons you may want to remove and/or replace your prop. Ane reason might exist that you hit a rock, a stump, or something hard and damaged or broke the prop while trolling; another reason might be that you got twine, fishing line, netting, or grass defenseless upwardly in your prop.
Another trouble that's often reported is lots of vibration coming from the motor, much like a loose tire on a automobile. This vibration tin can exist caused by a cleaved prop, a bent armature shaft, or even something as small as a cleaved prop pin inside the prop casing, which of class will need to be replaced.
To ensure proper performance of your trolling motor, you'll want to ensure that the propeller is always in good shape and fully operational. Minn Kota recommends inspecting your propeller often for line-fishing lines and weeds and debris or damage.
Tabular array of Contents
- How do I remove a Minn Kota prop?
- What size is the Minn Kota prop nut?
- Near Importantly:
- How do I change my prop on Minn Kota?
- To Get together
- How tight should a Minn Kota prop be?
- Will a Motorguide prop fit a Minn Kota?
- Determination
How do I remove a Minn Kota prop?
These instructions will piece of work for near Minn Kota trolling motors, with only slight variations in parts for dissimilar models.
Where to Offset To Replace Your Prop
Before y'all begin, you'll demand a articulate infinite to work and y'all'll only need a few tools. Make sure you accept a workbench or table with plenty room to lay your motor with the shaft on the table or bench. You'll also need to hold the prop shaft still while you piece of work on it.
Here are the tools you'll demand before yous begin, which also answers the question:
What size is the Minn Kota prop nut?
The prop nut is either a 1/2" or 9/16" (depending on the model and motor you have)
You'll demand a 1/ii or a nine/16 (depending on your engine or prop model) socket or open-terminate wrench (Socket, deep socket, or open up-end wrench will all work)
Flat head, apartment blade, or regular (depending on what you lot phone call information technology) screwdriver.
You should also know that the screw you see at the end of the armature shaft, at the lesser of the shaft, is not a screw, although it looks like a screw. Information technology's part of the prop shaft itself. It's important to know so you don't try to pull out what you thought was a screw after you lot loosen and take off the prop nut and washer.
Virtually IMPORTANTLY:
Before yous begin disassembling your prop make sure you've disconnected all power sources. Make sure to disconnect the positive motor atomic number 82 from the battery; you can even disconnect both the positive and negative leads from the battery. Remember that Johnson Outdoors Inc. volition not accept any responsibility for whatever damage or injury due to not following the instructions and improper rigging or installation.
How do I alter my prop on Minn Kota?
Starting time, Agree the propeller in identify and loosen the prop nut with an open-end wrench. If information technology doesn't come up loose or the motor or prop spins, agree it in place on the prop shaft by using a flat caput screwdriver to hold it nonetheless then loosen the nut with the wrench. It should loosen and come off at that bespeak.
You lot will need to utilize a screwdriver on the prop shaft if the prop bulldoze pin inside is indeed cleaved.
At present remove the prop nut and washer. Next, you'll need to remove the prop itself. Position the prop horizontal, then pull and/or tug on one side of the blade, so the other, and continue gently tugging on both sides until the prop comes off. Don't force information technology. But if it's stuck, you may have to work on it and pull on information technology several times to become information technology to come off.
And if it's stuck due to broken parts within the prop, use your apartment head screwdriver to pry the prop off.
At this point, you can inspect the inside of the shaft for droppings, fishing twine, or netting. You can at present besides inspect the prop drive pin. This may take been the cause of the vibration in the offset place if information technology'southward broken or sheared.
Before y'all become any further be certain to remove any debris, line-fishing twine, grass, or garbage that may be lodged behind your prop.
If the prop bulldoze pin is broken, you'll accept to remove it to replace it. Beginning place a block under the armature shaft for stability of the prop shaft itself, then employ a smash dial or a small screwdriver and a small hammer and knock the prop drive pin out of the propeller shaft.
CAUTION:
It is possible to bend the armature shaft if you are not conscientious when removing the broken prop drive pin. A bent armature shaft tin can lead to other problems such as more than vibration and even wobble. So be sure to place the block under the armature shaft for stability and prophylactic when punching out the prop bulldoze pivot.
For a visual of this procedure, check out these two following videos:
To Assemble
If the prop drive pin is not cleaved or if yous've replaced it with a new pin, brand sure it is inserted evenly in the armature shaft and it aligns with the new or replacement prop. Y'all'll be able to meet the grooves for the prop drive pin in the prop. If the prop drive pin and the grove on the prop are not aligned, the prop won't fit back on the armature shaft.
At present once everything is aligned, you can place the new prop back on the armature shaft. Side by side, you'll need to place the prop washer and the prop nut on the armature shaft and tighten the prop nut.
How tight should a Minn Kota prop exist?
No more than 1/4 plow past snug, which is 25-35 inch lbs.
Minn Kota besides cautions that over-tightening can damage the propeller and/or curve the drive pin.
Minn Kota company information also recommends that if you lot practice experience vibration or problems, sometimes it can be easily fixed simply by removing the prop with the instructions outlined to a higher place, then rotating the prop 180° then re-install the prop. Doing this will either lessen or eliminate vibrations in many cases.
Will a Motorguide prop fit a Minn Kota?
Typically, one company won't make a product that is interchangeable with some other company'due south products but for proprietary reasons. No ane wants to help the competition. Even so, this does non help the end-user or the customer.
At that place is a lot of online word virtually this. Most props won't fit on another model, permit alone another manufacturer; all the same, if you detect a place that sells Minn Kota props, yous tin size them up to each other to find a match. The hub sizes have to match in order for it to fit.
Many people buy the prop they desire and using a Dremel or similar tool, brand adjustments on their ain to make the other prop fit. And then in many cases, you may have to brand adjustments to make it fit.
Some marine dealers also have used props which you lot can expect into. Notwithstanding, no affair which direction y'all go, make certain that the diameter of the hub is the same.
If you really want a different size prop, the all-time thing you can do is to phone call Minn Kota and ask them directly what size Minn Kota props will fit your Minn Kota trolling motor. That way at that place are no interchangeable problems.
Conclusion
Inspect your prop on a regular basis as neglect will atomic number 82 to bigger and possibly more costly problems, such as cleaved props and lower functioning. It's a elementary and inexpensive procedure to alter or adjust your prop so you can brand said adjustments frequently or when needed.
E'er call or visit the Minn Kota website for any questions related to repairs, replacement parts, advice and best practices on operation and maintenance. With proper care, your Minn Kota motor should last for years of service.
Always remember to disconnect the battery before yous work on your motor.
Before yous buy a replacement prop brand certain to offset look up the part number for the motor model you lot take, which you lot tin do on the Minn Kota website. Search for Your Office Number.
HERE is a bones set of instructions for replacing your Minn Kota Prop
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