Drive Components 
SM 3 D331 
Paper Tray 
Unit PB3030 
D331 
1.2 DRIVE COMPONENTS 
 
  Turn off the main power switch and unplug the machine before beginning any of 
the procedures in this section. 
1.2.1  UPPER FEED CLUTCH 
 
1.  Rear cover ( "Covers") 
2. Bracket [A] ( x 2) 
3.  Hold bracket [B] ( x 1, bushing x 1) 
4.  Upper feed clutch [C] ( x 1) 
1.2.2  LOWER FEED CLUTCH 
 
1.  Rear cover ( "Covers") 
2.  Lower feed clutch [A] ( x 1, = x 1,  x 1)