Inquiry (采购产品): parts sales I am in need of a wiring diagram,and a valve section breakdown for I beleive a older 1830 series.The unit dose have a fenner stone hydraulic system on it if that helps . Thank you ,Roy Parker **** Hidden Message ***** roy parker 87109 Company: hydraulic systems new mexico E-mail: rp290@msn.com **** Hidden Message ***** rp290@msn.com