TM 5-4310-372-14
COMPRESSOR DRIVE MAINTENANCE - continued
4 - 1 4 .
REMOVAL
B e l t G u a rd
a .
2 .
D r i v e B e l t s
3 .
E n g i n e P u l l ey
4 .
Engine Flywheel
S h i e l d
5 .
S t u b S h a ft
b .
c.
d .
e .
a .
b .
c .
a .
c .
a .
b .
a .
b .
U n s c r e w f a s t e n e r s ( b o l ts
l t o 5
w a s h e r s a n d n u t s ) w h i ch
s e c u r e t h e u p p e r h a l f o f
g u a r d t o t h e c o m p r e s s or
a n d t a n k p l a t f o r m .
Remove pins which secure
8
u p p e r h a l f o f g u a r d to
l o w e r h a l f.
R e m o v e u p p e r h a l f o f g u a r d .
9
U n s c r e w f a s t e n e r s ( b o l t s ,
3 t o 6
w a s h e r s a n d n u t s ) w h i ch
s e c u r e t h e l o w e r h a l f o f
t h e b e l t g u a r d t o t h e a ir
r e c e i v e r t a n k p l a t f o r m .
R e m o v e l o w e r h a l f o f g u a r d .
L o o s e n t h e f o u r ( 4 ) e n g i n e
m o u n t i n g b o l t s .
S l i d e e n g i n e t o w a r d s t h e
c o m p r e s s o r .
R e m o v e t w o ( 2 ) b e l t s .
Remove capscrews and
w a s h e r s s e c u r i n g i n n er
“ h u b t o p u l l e y ( s h e a v e ) .
R e i n s t a l l c a p s c r e w s i n to
t h r e a d e d h o l e s i n f r o nt
s i d e o f p u l l e y .
s l o w l y
t i g h t e n t h e c a p s c r e ws
u n t i l t h e i n n e r h u b is
p u s h e d o u t f r o m t h e p u l l ey
( s h e a v e ) .
Remove pulley and inner
hub .
Remove key from stub
s h a f t k e y w a y .
Unscrew the 8 capscrews
s e c u r i n g t h e s h i e l d to
t h e e n g i n e b e l l h o u s i n g.
Remove shield.
Unscrew the 4 capscrews
a n d w a s h e r s s e c u r i n g t he
s t u b s h a f t t o t h e e n g i ne
f l y w h e e l .
R e m o v e t h e s t u b s h a f t .
11
1 3 , 14
15
15,16,
17
18
19
20,21
22
4-15
