COMMUTATOR END FRAME y ARMATURE P t 1 r BRUSH BEARING RETAINEF i Is 1 l i Awl W FIELD G COIL 1 TERMINAL PARTS Fig 6 17 c n n 6 0 0 Fig 8 18 Exploded View of Drive End Frame Assembly 5 Slide the drive end frame and spacer collar off armature shaft Remove spacer collar from end frame and spacer washer from armature shaft 6 Remove three drive end bearing retaining plate screws retaining plate gasket ball bearing reretainer and felt washer from drive end frame fig 8 18 7 Remove the brush lead wire screws fig 8 16 and remove brushes Cleaning and Inspection With the generator completely disassembled except for removal of field coils the component parts should be cleaned and inspected as described below Field coils need be removed only where defects in the coils are indicated by the tests described below in which case the pole shoe screws should be removed and the pole shoes and field coils disassembled Any defective BALL e 1 t u n I FAN PULLEY 00 DRIVE END POLE FRAME e t y I n w a it ANIL