b2650 3 point hitch hydrolic clinder blew out part of casing

comdirect

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b2650 63 in blower
Jan 12, 2025
5
1
1
canada
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Anyone know where i can possibly find a used replacement. i asked a few welders and they say cant weld cast properly. i was on kubota site and 6C43036032 seems like part number 70883 sn. b2650 cab . i am fixing for my brother who had his leg removed and is trying to make some winter money . since i have gotten this tractor i have been fixing for weeks different bearings and gears. front end just done now this. i love the fixability of kubota but parts seem hard to find online ?
Any help sugestions would be great. i live in canada but do know some people in states that can get shipp parts to me if needed.
 

Russell King

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Try to contact @Mountainman who runs this salvage yard listed in the first post of this thread
 
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comdirect

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b2650 63 in blower
Jan 12, 2025
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canada
Try to contact @Mountainman who runs this salvage yard listed in the first post of this thread
i send an email to him thanks. hoping for a cdn source but ill take what i can get
 
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whatsupdoc

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What the heck caused the end of that cylinder to fail?

Was there an impact on the implement attached to the three point?
 
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North Idaho Wolfman

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The three point was overloaded with a shock load like a bouncing implement at some point or the pressure relief valve has failed, and over pressured the cylinder.
You need to check all valves upon repair and reassembly.
That cast assembly can not be welded safely because it changes the strength of the casting when it's welded, and it will just fail again.
 

BAP

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From all the work you have done so far, sounds like that tractor was ridden hard and put away wet.
 
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Russell King

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i thought it could be welded but welder said it would just blow again.
If you can’t find a replacement part, it might be possible to machine a new part out of a solid block of steel. I would try finding a machine shop with a six axis mill to machine it from the block of steel, and see what they could do.

You might save some money by not trying to get the external surfaces to look like the cast surface, just leave them blocky but with generous radii on the corners.

With laser scanning they might be able to get it pretty close to the exact external surface if that is needed.

Good luck!
 
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comdirect

New member

Equipment
b2650 63 in blower
Jan 12, 2025
5
1
1
canada
If you can’t find a replacement part, it might be possible to machine a new part out of a solid block of steel. I would try finding a machine shop with a six axis mill to machine it from the block of steel, and see what they could do.

You might save some money by not trying to get the external surfaces to look like the cast surface, just leave them blocky but with generous radii on the corners.

With laser scanning they might be able to get it pretty close to the exact external surface if that is needed.

Good luck!
dealer has new just dont want to spend 1400 bucks on it. i ordered and am picking up tomorrow.
 

Russell King

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Equipment
L185F, Modern Ag Competitor 4’ shredder, Rhino tiller, rear dirt scoop
Jun 17, 2012
5,486
1,491
113
Austin, Texas
dealer has new just dont want to spend 1400 bucks on it. i ordered and am picking up tomorrow.
Okay that is good.

I had the impression that it was a discontinued part for some reason but glad you can get it.

I would add some manner to chain implements up if the tractor is driven around with the implements up for transport reasons. I have seen a few different tractors with similar failures on that same type of part. All seem to have been from implement transport (in the up position) and bumpy terrain or hard bumps.