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1967 ford 4000 (or is that 4500?) industrial tractor with 753 backhoe. Had several issues but finally up and going and working “mostly” well… but then I have a problem with the swing. It swings very aggressively when i operate the swing lever but it is also very “spongy”… when I let go of the...

As the subject line says, trying to figure out what i have… So 4=4000 50 = industrial 1=diesel 1=no pto F = power shifting. So does this mean I have a ford 4000? Or do I have a 4500?

All of the places selling manuals. Is this copyrighted materials with a portion going to the original writers…? Or is this just a bunch of people that have collected and scanned them over time and are just selling them? Reason I ask is that if these are copyrighted materials I guess I will buy...

I am trying to find some info/cut sheet/maintenance data on a Double A pressure relief valve. You would think with the power of the internet, and manufacturer and part number this would be a pretty easy ask… but alas I have searched and can find no data…. I am trying to 1- confirm that it...

So I replaced the blown hose on the back hoe, and as I expected I have basically moved the leak from the blown hose, to other parts of the circuit… I have 2 other leaks now, one I have identified the solution, but the other one is at this hose/tube connection. What type of hose/tube is this...

So this might be a silly question, but I have never done it before so looking for any help/suggestions. I have a blown hose, and need to get it off. See attached picture of the valve block. The hoses are so close together, that I won’t be able to get a wrench on. Is the procedure to remove...

So on my backhoe controls is have 6 levers, that operate 6 valves. I would expect the same mechanical connection between each lever and valve but on the boom connection it is completely different. Can anyone explain what this is, and what it’s purpose is? Thanks in advance.

Forgive me for asking a stupid question, or if it has been asked and answered before please point me at the thread. I am trying to understand how my hydraulic pump works…. I am on an old Ford 4500 industrial backhoe. The hydraulic pump is mounted at the front of the tractor, connected to the...

First post! I just bought an OLD Ford 4500 Backhoe/loader and the valve packs for the loader and backhoe are different to any others I have seen. They seem to have an additional isolation valve. Was wondering if this is common, and what is the purpose. Pics attached so you can see what I am...