Quick view Add to Cart Overhaul Instructions with Parts Breakdown for Hydraulic Solenoid Operated Four-Way Valve - 52500 Document Part Number: T.O. No. 9H8-4-85-3 Number of pages: 4Part Number: T.O. No. 9H8-4-85-3Revision Date: 3-Oct-1960Description: Mfg By: Hydraulic Research MSRP: Was: Now: $15.00