ok i got my tipper trailer convert to hydrauilc. i got a new pump for the excavator, from mangom hrc. and so i pu the old one in the tipper. but i dosn'e sem to want to lift the bed right?
if i give it a little bump it will lift but from fully down i dose semt to want to do it? what going on? here a vid of what i mean.
http://www.youtube.com/watch?v=0g6m2...ature=youtu.be