rockwell 31-520 manual

DELTA 6" BELT 12" Disc Sander Model 31-731 Instruction & Parts Manual #2069 Rockwell Delta Combination 6" Belt 12" Disc Sander 31-710 230/460V 3Ph.DELTA ROCKWELL BELT Disk and Finishing Machine Instructions - $19.99. FOR SALE! Professionally Printed on Laser Printer using High Quality Paper. I am trying to restore my Rockwell Delta 31-730 disk/belt sander and have not been able to find a user manual for it.