Control Valve Lower Body

CONTROL VALVE LOWER BODY
DISASSEMBLY





- Remove valves at retainer plate.

INSPECTION
VALVE SPRINGS





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





Inspection standard: Refer to 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.





RETAINER PLATE
- Install proper retainer plates.