caution
TM 9-2350-238-34-1
2 - 4 2 . M A I N T E N A N C E O F A U X I L I A R Y D R I V E A S S E M B L Y ( G E N E R A T O R D R I V E ) ( C O N T ) .
D I S A S S E M B L Y ( C O N T )
7
8
9
1
0
1
1
1
2
1
3
R e m o v e I o c k w i r e ( 1 3 ) , s i x h e x a g o n h e a d
c a p s c r e w s ( 1 4 ) , a n d d r i v e g e a r c a se
access cover (15) from generator drive
m e c h a n i c a l h o u s i n g ( 4 ).
U s i n g t h r e e j a c k i n g s c r e w s , r e m o v e s h a ft
b e a r i n g h o u s i n g ( 1 6 ).
R e m o v e t w o b e a r i n g c a r r i e r s h i m s ( 1 7)
a n d t w o p r e f o r m e d p a c k i n g s ( 1 8 a n d 1 9)
f r o m s h a f t b e a r i n g h o u s i n g ( 1 6 ).
U s i n g s e a l r e m o v e r a n d r e p l a c e r , r e m o ve
tapered roller bearing cup (20) from shaft
b e a r i n g h o u s i n g ( 1 6 ).
Remove gear set shouldered shaft (21)
with attached tapered roller bearings (22)
f r o m g e n e r a t o r d r i v e m e c h a n i c a l h o u s i ng
(4).
Using puller, remove two tapered roller
bearings (22) from gear set shouldered
s h a f t ( 2 1 ) .
Do not remove bevel gear set spiral
gear from gear set shouldered shaft
unless gear or shaft is replaced. The
bevel gear set spiral gear and bevel
gear set spiral pinion gear are a
m a t c h e d s e t.
If required, remove bevel gear set spiral
gear (23) from gear set shouldered shaft
(21), using puller.
2 - 1 18
