Control Valve Assembly: Disassembly
Remove 9 retaining bolts and the upper valve body cover. Remove strainer, 2 gaskets and plate. Remove sleeve stopper. Remove 3 bolts and upper valve body. Remove 14 bolts, lower valve body cover and gasket. Remove 3 lower valve body bolts. Hold plate against lower valve body and carefully remove lower valve body. DO NOT lose check balls. Note location of check balls, retainers and pins in valve body. Remove plate and gasket. See Fig 1.