Welcome to BGW
Below is links to 2 complete manuals:
Manual 24750-G1: 1989-1993 2-Cycle Gas, OWNER'S OPERATION AND SERVICE MANUAL (separate file for each chapter).
http://www.box.net/shared/3habgxrtgz
Manual 24566-G1: 1989-1991 Electric and Gas Powered SERVICE PARTS MANUAL (single file).
http://www.box.net/shared/ptazkneov1