TM 10-3930-671-24 Reassembly Refer to Disassembly instructions for important information on reassembly. 1. Assemble valve in reverse order of disassembly. 2. Coat all parts with clean hydraulic oil to facilitate assembly and provide initial lubrication. Petroleum jelly can be used to hold seal rings in place during assembly. 3. Use new O-rings and seals for all parts. 4. Install seal rings and the seal ring retainer in the grooves in body of each inlet and center section. Use  petroleum  jelly  to  hold  the  seals  in  place. Carefully place the sections together in the same order in which they were removed. Hydraulic Valve Relief Pressure Settings After overhaul of the  main  hydraulic  valve,  the  hydraulic system relief pressure and auxiliary valve relief pressure settings must be checked and reset after reassembly of the valve and installation in the truck. Refer to Section 10.2, Hydraulic System Relief Pressure Check & Adjustment. F-470

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