06-01-2010, 12:12 PM
[cool][#0000ff]I braved the Memorial Day madness yesterday and launched my motorized Fat Cat at the Knolls, on Utah Lake. Had a couple of modifications I wanted to try...along with the new motor frame I just finished for TubeBabe. [/#0000ff]
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[#0000ff]Probably the main experiment was to see how my new "float stabilizer" would work. Adding a motor and battery to the back of a float tube changes the center of gravity and can give your tube a tilt. That has always been a big concern to me and the main reason I did not put a motor on mine sooner. When I first started codgertatin' it back in 2002...with my first Super Fat Cat...there were no smaller SLA batteries. If I wanted a motor I would have had to install a huge heavy acid filled marine battery. That, together with the wooden frame I came up with, simply added too much bulk and weight. [/#0000ff]
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[#0000ff]Now, with new choices in batteries and my enhanced skills with PVC, I think I finally got a working system. But, there is still the balance problem. So, I added some floatation to the stern, with an inflated "boat bumper"...easily available wherever boating accessories are sold. The attached pics will show how I attached it. Simple, does not affect the ride and DEFINITELY adds floatation to the system. In fact, it was like adding heavy coil suspension. While afloat I could not rock back in my tube like I usually can. And, you can see in one of the pics that even with the motor and battery in the front it only slightly tilts the tube. When I sit in the seat the ride is level.[/#0000ff]
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[#0000ff]Also wanted to try out the motor control extension. Used a heat gun to form the one end of schedule 20 PVC to fit the end of the motor control handle. Then fitted a short lateral piece to allow it to rise a bit...since the motor sits all the way down on the frame and is not high enough to come over my shoulder. The final piece is a continuation that DOES fit over my shoulder. I fit it together so that the end piece rests on my right shoulder when the motor is in the off position. It rotates up to rest beside my head on position 3...where I ran it most of the time for short moves, etc. If I want to run a ways on 5 speed, the control rotates over to rest on my left shoulder. Worked great...especially by using the on-off switch next to my right hand for short moves, without having to reach back and use the handle controls. Steering was easy. Locked the motor in straight back position while installing and then just used my fins for steering.[/#0000ff]
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[#0000ff]I ran the motor quite a bit, off and on, while fishing up to a mile away from my launch spot. Did not do any trolling or make any long runs, but definitely used the motor quite a bit. The 33 AH motor was still at 80% when I got home. [/#0000ff]
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[#0000ff]In the picture with the batteries in a bucket you will see that I also rigged a small 7 AH battery with quick connects that reach up beside me on the seat. If my 33 AH battery runs out of juice and I need to make a run back to the vehicle, the smaller battery will serve as an auxiliary. Based upon the specs for the motor (Endura 30) I estimate I can make a 15 to 20 minute run at top speed on the small battery.[/#0000ff]
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[#0000ff]Oh yeah. I caught some nice catfish and a grundle of white bass. Maybe even a grundle and a half. They are in the final stages of their spawning run and were all along the rocky shorelines. Caught doubles every cast on tandem jig rigs...or a fish every cast when using single spinners or jigs.[/#0000ff]
[#0000ff][/#0000ff]
[#0000ff]There were a lot of folks camping and fishing in the easy access areas but I was virtually all by myself in the area I fished. That is one of the great things about tubing. You can get just far enough away from the bank tanglers to enjoy great fishing...and often in areas not disturbed by the power squadron. Having the auxiliary power (motor) is going to greatly enhance my options.[/#0000ff]
[signature]
[#0000ff][/#0000ff]
[#0000ff]Probably the main experiment was to see how my new "float stabilizer" would work. Adding a motor and battery to the back of a float tube changes the center of gravity and can give your tube a tilt. That has always been a big concern to me and the main reason I did not put a motor on mine sooner. When I first started codgertatin' it back in 2002...with my first Super Fat Cat...there were no smaller SLA batteries. If I wanted a motor I would have had to install a huge heavy acid filled marine battery. That, together with the wooden frame I came up with, simply added too much bulk and weight. [/#0000ff]
[#0000ff][/#0000ff]
[#0000ff]Now, with new choices in batteries and my enhanced skills with PVC, I think I finally got a working system. But, there is still the balance problem. So, I added some floatation to the stern, with an inflated "boat bumper"...easily available wherever boating accessories are sold. The attached pics will show how I attached it. Simple, does not affect the ride and DEFINITELY adds floatation to the system. In fact, it was like adding heavy coil suspension. While afloat I could not rock back in my tube like I usually can. And, you can see in one of the pics that even with the motor and battery in the front it only slightly tilts the tube. When I sit in the seat the ride is level.[/#0000ff]
[#0000ff][/#0000ff]
[#0000ff]Also wanted to try out the motor control extension. Used a heat gun to form the one end of schedule 20 PVC to fit the end of the motor control handle. Then fitted a short lateral piece to allow it to rise a bit...since the motor sits all the way down on the frame and is not high enough to come over my shoulder. The final piece is a continuation that DOES fit over my shoulder. I fit it together so that the end piece rests on my right shoulder when the motor is in the off position. It rotates up to rest beside my head on position 3...where I ran it most of the time for short moves, etc. If I want to run a ways on 5 speed, the control rotates over to rest on my left shoulder. Worked great...especially by using the on-off switch next to my right hand for short moves, without having to reach back and use the handle controls. Steering was easy. Locked the motor in straight back position while installing and then just used my fins for steering.[/#0000ff]
[#0000ff][/#0000ff]
[#0000ff]I ran the motor quite a bit, off and on, while fishing up to a mile away from my launch spot. Did not do any trolling or make any long runs, but definitely used the motor quite a bit. The 33 AH motor was still at 80% when I got home. [/#0000ff]
[#0000ff][/#0000ff]
[#0000ff]In the picture with the batteries in a bucket you will see that I also rigged a small 7 AH battery with quick connects that reach up beside me on the seat. If my 33 AH battery runs out of juice and I need to make a run back to the vehicle, the smaller battery will serve as an auxiliary. Based upon the specs for the motor (Endura 30) I estimate I can make a 15 to 20 minute run at top speed on the small battery.[/#0000ff]
[#0000ff][/#0000ff]
[#0000ff]Oh yeah. I caught some nice catfish and a grundle of white bass. Maybe even a grundle and a half. They are in the final stages of their spawning run and were all along the rocky shorelines. Caught doubles every cast on tandem jig rigs...or a fish every cast when using single spinners or jigs.[/#0000ff]
[#0000ff][/#0000ff]
[#0000ff]There were a lot of folks camping and fishing in the easy access areas but I was virtually all by myself in the area I fished. That is one of the great things about tubing. You can get just far enough away from the bank tanglers to enjoy great fishing...and often in areas not disturbed by the power squadron. Having the auxiliary power (motor) is going to greatly enhance my options.[/#0000ff]
[signature]