8. Drive transmission route...........................................................................................6 - 418.1 DRIVE ASSY FEED........................................................................................................................ 6 - 418.2 MOTOR ASSY P/R, DRIVE ASSY PRO......................................................................................... 6 - 428.3 MOTOR ASSY MAG, MOTOR ASSY ROT .................................................................................... 6 - 438.4 MOTOR ASSY 36/12 ...................................................................................................................... 6 - 448.5 MOTOR ASSY PH .......................................................................................................................... 6 - 45Chapter 6 Principles of OperationChapter 6 Principles of Operation CONTENTS