John Deere Equipment Private Ltd offers Pilot Valves. John Deere Equipment Private Ltd is ISO 9001:2000 and ISO 14001:2004 certified. Pilot Valves are available for excavators and feller-bunchers. The remanufactured pilot valves are tested through full operating range on an electronically managed test stand. Pilot valves are leak tested at 1500psi, 700psi, and 300psi. Additionally, each port is individually stroke tested with the results being displayed on electronic graphs for further analysis by licensed journeymen technicians.