TM 5-4320-208-12&P
Table 3-1.
OPERATOR
TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
PUMP FAILS TO PUMP TO RATED CAPACITY.
Step 1
- C h e c k f o r l o w e n g i n e s p e e d.
A d j u s t e n g i n e s p e e d .
Step 2 - C h e c k f o r s u f f i c i e n t f u e l .
A d j u s t f u e l c o n t r o l v a l v e .
Step 3 - C h e c k p o s i t i o n o f C h o k e C o n t r o l.
R e a d j u s t .
S t e p 4 - C h e c k p o s i t i o n o f I n l e t A i r T e m p e r a t u r e C o n t r o l.
R e a d j u s t.
Step 5 -
C h e c k t h a t p u m p i s located c l o s e t o s o u r c e o f s u p p l y .
R e l o c a t e p u m p.
Step 6 - C h e c k p u m p f o r l e a k s , c r a c k s , o r o t h e r d a m a g e.
N o t i f y m a i n t e n a n c e a c t i v i t y .
2.
PUMP FAILS TO PRIME.
Step 1 -
C h e c k p u m p f o r l e a k s ,
c r a c k s o r o t h e r d a m a g e.
N o t i f y m a i n t e n a n c e a c t i v i t y .
S t e p 2
- C h e c k p u m p f o r s u f f i c i e n t p r i m e.
Reprime pump.
Step 3 -
C h e c k d r a i n p l u g .
R e p a i r o r r e p l a c e .
3-2
