300B John Deere loader backhoe everything works fine except all hyd. Equipment (loader, backhoe,outriggers) bleed of. Put all new filters and has a new rebuilt ext. hyd. pump. This issue happened all at the same time to all attachments. Can someone give some guidance in what to do to maybe fix this. Thanks I will appreciate all help.
Not a JD guy but the first thing I would do it check pressure. According to what I'm finding the pressure should be around 2400 psi or higher. There is a relief valve set at 2750 psi and if its stuck this would be the issue. Found this thread http://www.tractorbynet.com/forums/john-deere-owning-operating/233002-1972-jd-300-backhoe-loader.html?
What do you mean by bleed off?