Fitting notes
Service manual
120 Lower the On/Off button into 
        the switch cover, ensuring it 
        locates onto the spring.
 46
118 If previously dismantled ensure 
        the brushbar reset arm and 
        spring are assembled into the 
        brushbar button as shown.
118 Fit the On/Off button spring onto 
       the cruciform in the switch cover. 
       Lower the brushbar button into 
       the switch cover.