Hi, I have a ford 4000 diesel, and I want to fit a front blade which has a push pull ram fitted, the tractor has an external hydraulic connection point which operates thru the spool valve fitted from factory, but as I wish to operate a double ram there is no where for the oil to return to the diff housing.I have bought a double spool valve but the only place I can see a way to return the hydraulic oil is is back thru the filler plug on the rear axle. Is there something I’m missing and would this be ok.
Thanks, Ross Kerle.
Hi Ross,
I’m not that familiar with the 4000, but our neighbour has a Ford 5000 with a similar system fitted at a Ford main dealers to operate his front end loader. This 5000 tractor has the oil return routed back in through the filler cap just as you were thinking and it works fine. So if there is no other obvious return point then I would use the filler plug. The photo below shows the adapted filler cap with the integrated oil return on the Ford 5000.

P.S. The simplest solutions are sometimes the easiest and the best!
Steve.
