JDcrawlers Messageboard

Thank you, Jim B,

The filter is the 9.5" one, and has a big split along a seam, with stuff protruding. I ordered another from the local John Deere dealership.

Brian
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Jim B, indeed I had the wrong serial #: actually it is
4E3D 069489 X
The sight L even now shows unmilky hydraulic fluid. Guess it was foamy.
I'm getting the micronic filter today.

Two friends have recommended cleaning / checking the hydraulic fluid filters. Is there a source for replacement micronic filters?

Brian
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JIm B, thank you for your thoughtful, detailed reply. - I have a PC-921 parts catalog, not the correct PC-926 one. I'll check the service manual section 190, on hydraulics. - Sorry about the wrong serial number - I'll get the right one again today. I think I got the serial # from the wrong place, fo...

Do you have a 3000 psi or greater pressure gauge? Your service manual should give some testing procedures. If you take the main relief apart you are going to need a gauge to adjust it after assembly. You may need a helper to check to see if the pump shaft is turning when the lever is moved to lift ...

Thanks very much, Jim B. The shaft into the hydraulic pump is turning. I'm guessing that some particle is now jamming open the system relief valve - would you guess differently? Are there tests I can do? Now a few of the hydraulic cylinders move slightly when their control levers are opened, but wit...

The hydraulic system suddenly stopped working two days ago. I'd like to check, clean and maybe rebuild the hydraulic system pressure relief valve, so seek fresh o-rings: R26375 and any within the system relief valve, which is numbered T13132. Where one can get specifications on these o-rings, or get...