Trying to locate teh 3ph Pressure Relief Valve on a B7800

jodebg

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Nov 5, 2013
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New Hartford, CT USA
I need to locate the 3ph PRV on my B7800.

I have accessed the kubota illustrated diagram,
but somhow I am still not seeing it on the tractor.

Hoping someone knows where The PRV is located on this model.
 

North Idaho Wolfman

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It's located in the control valve under cover.
Now why do you want / need to get to it?
 

North Idaho Wolfman

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L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
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Red circle is the three point cover.
Black circle is the valve.
Blue Blue arrow is the PRV.
Again I'll ask why do you need or want to get to it?

 

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jodebg

Member
Nov 5, 2013
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New Hartford, CT USA
Now that I see where it is, I have second thoughts about proceeding.
My plan was to add a shim to the PRV to increase the 3ph lift capacity.
My asumption was that the control valve would be located on the outside
of the housing.



Red circle is the three point cover.
Black circle is the valve.
Blue Blue arrow is the PRV.
Again I'll ask why do you need or want to get to it?

 

North Idaho Wolfman

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L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
32,601
8,172
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Sandpoint, ID
This is why I ask, adding a shim and increasing the pressure will give you negligible 3 point lift increase.
Changing the three point arm lift configuration if able to will help with lift.
What are you trying to lift? How many pounds?
 

jodebg

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Nov 5, 2013
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New Hartford, CT USA
I don't know the number of pounds. When I haul firewood in the carryall (see photo), I cannot fully load it with green hardwood. I can lift about an 80% load
of green wood. Hoping to boost the lift capacity so I can haul a full load.


This is why I ask, adding a shim and increasing the pressure will give you negligible 3 point lift increase.
Changing the three point arm lift configuration if able to will help with lift.
What are you trying to lift? How many pounds?