TM 9-2320-361-34 3-4. VIBRATION DAMPER AND SEAL MAINTENANCE (Contd) 7. Inspect rubber insert in vibration damper and pulley (6) for cracks. Replace vibration damper and pulley (6) if cracked. 8. Ensure rubber insert in vibration damper and pulley (6) has not pulled away from vibration damper and pulley (6). Replace vibration damper and pulley (6) if damaged. NOTE ● Perform step 9 for LDS-465-2 engines. ● Perform step 10 for engines other than LDS-465-2. 9. Inspect liquid deflector for looseness and damage. Replace liquid deflector if loose or damaged. 10. Using magnetic particle equipment, inspect exposed section of crankshaft (4) for cracks or damage. Replace crankshaft (4) if cracked or damaged. 3-11