Control Valve Lower Body

DISASSEMBLY





Remove valves at retainer plate.
For removal procedures, refer to "DISASSEMBLY".

INSPECTION





Valve Springs
- Check each valve spring for damage or deformation. Also measure free length and outer diameter.
Inspection standard: Refer to Specifications.
- Replace valve springs if deformed or fatigued.

Control Valves
- Check sliding surfaces of control valves, sleeves and plugs for damage.

ASSEMBLY





- Install control valves. For installation procedures, refer to "ASSEMBLY".

Retainer Plate (for control valve lower body)








Refer to "Control Valve Lower Body".
- Install proper retainer plates.