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- Fri Oct 10, 2014 6:50 pm
- Forum: Early model JD crawler technical support
- Topic: control valve orifices locations#50 backhoe on aJD-440 CID
- Replies: 0
- Views: 2168
control valve orifices locations#50 backhoe on aJD-440 CID
Hi -Post from lonepine . I Changed the Orings in the #50 back hoe control valve on my JD 440 CID crawler and when doing so a 0.1405 orifice fell out as I trunned it over and did not notice where it came from.Looking in the parts catalog a 0.219 orifice goes in the boom valve and two 0.1405 orifices ...