Control Valve Lower Body

COMPONENTS




DISASSEMBLY
1. Remove valves at parallel pins.
2. Remove valves at retainer plates.
For removal procedures, refer to "DISASSEMBLY" of Control Valve Upper Body.

Inspection Standard:

INSPECTION

Valve springs
- Check each valve spring for damage or deformation. Also measure free length and outer diameter.
- Numbers of each valve spring listed in image are the same as those in the component image.
- 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" of Control Valve Upper Body.