Control Valve Assembly: Inspection
- Clean all parts with solvent. Dry parts with compressed air. Ensure all valve body oil passages are clear. Inspect valves for scoring or roughness. Inspect valve springs for damage, squareness, rust and collapsed coils. Measure spring free length and outer diameter.
- Replace spring if not within specification. Refer to appropriate table under VALVE BODY SPRING SPECIFICATIONS . Make sure valve body springs correspond with the appropriate valve. Make sure the retainers are installed in appropriate locations. Refer to appropriate table under VALVE BODY RETAINER SPECIFICATIONS .