uhmgawa
Gold Member
</font><font color="blue" class="small">( With the back hoe attached isn't it using the hydraulic feed that would power the 3 point hitch if the back hoe was removed?)</font>
Yes.
</font><font color="blue" class="small">( I thought either The return line was being pressurized by too much flow going through it (not allowing the cylinders on the fel to drain back to the sump. Or that the system was dead heading lifting a PRV, again pressurizing the return. Or excessive flow robbing power from the fel.)</font>
The relief valve opens when system pressure exceeds allowable working
pressure. As the loader wasn't retracting against any appreciable load,
hydraulic flow to the boom cylinder was the path of least resistance.
Building pressure in the return-to-tank line enough to impact the
articulation of cylinders is a completely different problem. I doubt
that is the case here.
</font><font color="blue" class="small">( Now this is bugging me going to get a shop manual ASAP )</font>
This will be the least expensive and most useful accessory you will ever
find for your machine.
Yes.
</font><font color="blue" class="small">( I thought either The return line was being pressurized by too much flow going through it (not allowing the cylinders on the fel to drain back to the sump. Or that the system was dead heading lifting a PRV, again pressurizing the return. Or excessive flow robbing power from the fel.)</font>
The relief valve opens when system pressure exceeds allowable working
pressure. As the loader wasn't retracting against any appreciable load,
hydraulic flow to the boom cylinder was the path of least resistance.
Building pressure in the return-to-tank line enough to impact the
articulation of cylinders is a completely different problem. I doubt
that is the case here.
</font><font color="blue" class="small">( Now this is bugging me going to get a shop manual ASAP )</font>
This will be the least expensive and most useful accessory you will ever
find for your machine.