Philco (R) Suitcase CD Shelf System "locks suitcases" Questions

philco suitcase turntable / cd belt drive i have a philco suitcase turntable / cd art. no. 841.242 i need to know how to put the belt back on Place the rubber band around the turntable and put a paper

I have the Philco suitcase Turntable CD player. Art No. 841.237. When I got it from my friend, she hadn't given me the ac adapter/power source. When I got it, I assumed she had given me the right one.