Their assigned responsibility for the Tent of Meeting was to take care of the Tabernacle and tent, its covering, the curtain at the entrance of the Tent of Meeting,
So the Levites were to carry out the responsibility of caring for the Tent of Meeting and the sanctuary, and with their brothers the descendants of Aaron, they served the house of the Lord.
Then Hezekiah reallocated the divisions of the priests and Levites, each according to their service: presenting burnt offerings and friendship offerings, serving, giving thanks, and singing praises at the entrances of the Lord's Temple.
Put the Levites in charge of the Tabernacle and of the Testimony, as well as all its furniture and everything it contains. They are the ones responsible for carrying the Tabernacle and all its items. They are to care for it, and to make their camp around it.
It's like a man who went away on a journey. He left his house, and gave each of his servants the authority to do what he told them. He told the doorkeeper to stay awake.
These are the instructions I want to give to you, Timothy, my son, following the prophecies that brought you this far, so you can fight the good fight!