Jcb 3cx transmission?

Only way is to dismantle ands see if it is simething as simpole as a failed seal or something more disastrous.

It does bugger all good but sympathies

You could try a specialist forum. Google throws up the following:

http://farmingforum.co.uk/forums/showthread.php?21198-JCB-3CX

http://www.classicmachinery.net/forum/viewtopic.php?t=7661

http://www.fwi.co.uk/community/topic/jcb-3cx-torque-converter-problem/

XXX
December 2015