Control Valve Lower Body

Control Valve Lower Body - RE4F03V:

DISASSEMBLY




Remove valves at retainer plate.
For removal procedures, refer to "DISASSEMBLY" of Control Valve Upper Body.

INSPECTION

Valve springs




- Check each valve spring for damage or deformation. Also measure free length and outer diameter.

- Replace valve springs if deformed or fatigued.

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

ASSEMBLY




- Install control valves.

Retainer Plate:

Retainer plate