Final answer:
Without access to the specified Drill Manuals 44-CW-D0190 and 44-CW-D0200, the exact time for a Launcher crew to conduct PM E cannot be determined, as this information is typically contained within the military's operational and maintenance manuals.
Step-by-step explanation:
According to Drill Manuals 44-CW-D0190 and 44-CW-D0200, the specific amount of time that a Launcher crew is given to conduct Preventive Maintenance (PM) checks and services, or PM E (Prescribed Load List Emergency) would typically be detailed in the manuals relevant to military operations and maintenance procedures. However, without access to these specific drill manuals, an accurate amount of time cannot be provided. These manuals are generally used to provide guidance to military personnel, including timelines and procedures for conducting various types of maintenance on equipment. PM E involves special checks and services performed to ensure equipment is ready for emergency use.