TM 9-2350-238-34-1
T a b l e 2 - 1 . D I R E C T S U P P O R T T R O U B L E S H O O T I N G ( C O N T )
M A L F U N C T I O N
T E S T O R I N S P E C T I O N
C O R R E C T I V E A C T I ON
Step 2. Check forward and aft air separator centrifugal fan exhaust ports for air
m o v e m e n t .
a. If forward or aft air cleaner centrifugal fan is not operating,
troubleshoot air cleaner centrifugal fan circuits. Refer to TM 9-
23 5 0 - 2 3 8 - 2 0 - 1.
b . R e p a i r d a m a g e d a i r c l e a n e r c e n t r i f u g a l f a n , r e f e r t o p a ge
2-43; or replace damaged air cleaner centrifugal fan, refer to TM
9 - 2 3 5 0 - 2 3 8 - 2 0 - 1.
Step 3. Check for dirt buildup in forward and aft air cleaner separators.
Clean and repair dirty air cleaner separators. Refer to TM 9-2350-
2 3 8 - 2 0 - 1.
Step 4. C h e c k a i r i n t a k e d u c t s a n d s c r e e n a s s e m b l y f o r d a m a g e d o r c l o g g e d p a r t s.
R e p a i r o r r e p l a c e d a m a g e d p a r t s . R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 1.
Step 5. C h e c k t u r b o c h a r g e r f o r d a m a g e d o r c l o g g e d p a r t s.
T r o u b l e s h o o t t u r b o c h a r g e r . R e f e r t o T M 9 - 2 8 1 5 - 2 0 2 - 3 4.
N O T E
Step 6 applies to engine model 7083-7398.
Step 6. C h e c k t u r b o c h a r g e r r e g u l a t o r f o r d a m a g e d b y p a s s v a l v e.
T r o u b l e s h o o t t u r b o c h a r g e r r e g u l a t o r . R e f e r t o T M 9 - 2 8 1 5 - 2 0 2 - 3 4.
F U E L S Y S T E M
6 . E N G I N E D O E S N O T G E T E N O U G H F U E L .
Step 1. C h e c k f u e l f i l l e r n e c k c a p v e n t.
Turn fuel filler neck cap vent to OPEN.
2 - 7
