Author Topic: Anyone familiar with riding mower electric PTOs?  (Read 226 times)

Cliffh

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Anyone familiar with riding mower electric PTOs?
« on: April 02, 2023, 08:49:18 PM »
Amazon just dropped off the new PTO for my riding mower.  It seems to me that the pulley for the deck belt should spin freely when there's no electricity to the unit.*  This one doesn't.  I can get it to rotate, but it takes a lot of force.

I hope to install the PTO tomorrow - if this one's good. 


*This is one time when I wouldn't mind being told I'm wrong. 

Jim147

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Re: Anyone familiar with riding mower electric PTOs?
« Reply #1 on: April 03, 2023, 12:12:01 AM »
It's just like a car A/C clutch. It should be somewhat free but being brand new it might just be the bearings are tight or the lube is cold.
Sometimes we carry more weight then we owe.
And sometimes goes on and on and on.

BAH-WEEP-GRAAAGHNAH WHEEP NI-NI BONG

Cliffh

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Re: Anyone familiar with riding mower electric PTOs?
« Reply #2 on: April 03, 2023, 11:04:28 AM »

In that case, sounds like it's operating properly. 

This PTO isn't the most expensive out there, "you get what you pay for" has been known to bite when least expected.  Thanks for the confidence boost.


dogmush

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Re: Anyone familiar with riding mower electric PTOs?
« Reply #3 on: April 03, 2023, 03:54:48 PM »
My experience with the two Husqvarna Electric PTO's I've changed out is they are pretty stiff.  They almost act as a half-assed brake on the blades when you disengage them.   

Cliffh

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Re: Anyone familiar with riding mower electric PTOs?
« Reply #4 on: April 03, 2023, 05:04:47 PM »
This is a Husqvarna also.  And yeah, it's stiff. 

After 3 or 4 hours of researching after posting this I finally found 1 article that mentioned there are weaker magnets on the side opposite the electric magnet that do in fact act as a brake.  They must have failed on the old one long ago, it's been free-wheeling for years.

It's working now.  Hopefully it'll last as long as the old one (966hrs).  =D