Final answer:
Specialized tools and procedures are used to align the ACES II recovery parachute reefing line cutters, ensuring they function correctly during deployment for ejection seat safety.
Step-by-step explanation:
The ACES II recovery parachute reefing line cutters are aligned using specialized tools and procedures specific to the maintenance of ejection seats in military aircraft. The process typically involves ensuring that these cutters are properly mounted and secured so that they can correctly sever the reefing lines at the appropriate time during parachute deployment. This action allows the parachute to open in stages, reducing the initial opening shock and decreasing the risk of damage to the parachute or injury to the aircrew. Alignment of the cutters is critical to the proper function of the parachute and the safety of the occupants of the aircraft. Maintenance personnel are trained extensively to handle such critical components, often relying on precision instruments and manufacturer guidelines to ensure proper alignment and functionality.