Lower Control Valve Body

DISASSEMBLY
1. Remove valves at parallel pins.
2. Remove valves at retainer plates.

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.