How to save AppleWork 4 or 5 Mac file to pdf with Acrobat Reader 4.0 on Performa 5200 (powerpc)

Hello from France, 

I need some files from my old performa 5200 (PowerPc).

I can't read them directly with my iMac 2017 (intel), roseta does not works. 

Perfoma 5200 is runing with Acrobat Reader 4.0  but I don't know how to import a file and save it into pdf. 

Thanks for you help

Mac OS system is : 7.5.6 

PowerPc 603