Final answer:
The MHU-83 series lift truck uses a hydraulic and mechanical lever system, called WLOAD, to load external heavy stores on a B-52.
Step-by-step explanation:
The component used in conjunction with the MHU-83 series lift truck to load external heavy stores on a B-52 is the WLOAD, which stands for Weapon Load. The MHU-83 series lift truck is equipped with a hydraulic and mechanical lever system, similar to those used in heavy machinery like backhoes. These systems allow the operator to easily lift and maneuver heavy stores onto the B-52 aircraft.
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