TM 5-3805-262-20
3-5. FUEL SYSTEM TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. LOW FUEL PRESSURE.
Dry cleaning solvent P-D-680 used to clean parts is toxic and flammable.
W e a r p r o t e c t i v e g o g g l e s a n d g l o v e s a n d u s e o n l y i n a w e l l v e n t i l a t ed
a r e a . A v o i d c o n t a c t w i t h s k i n ,
e y e s a n d c l o t h e s a n d d o n ’ t b r e a t h e
vapors. Do not use near open flame or excessive heat and don’t smoke
when using it. Failure to do so could cause serious injury. If you be-
c o m e d i z z y w h i l e u s i n g c l e a n i n g s o l v e n t , g e t f r e s h a i r a n d m e d i c al
a t t e n t i o n i m m e d i a t e l y .
If contact with skin or clothes is made, flush
with large amounts of water.
I f c o n t a c t w i t h e y e s i s m a d e , w a s h e y es
with water and get medical aid immediately.
Dirt or other foreign matter can damage fuel injection pump and fuel in-
jectors and cause engine starting problems. Dirt and foreign matter can
e n t e r f u e l l i n e s w h e n y o u d i s c o n n e c t t h e m . T o p r e v e n t t h i s f r om
h a p p e n i n g , c l e a n a l l f i t t i n g s , p l u g s , a n d f u e l l i n e c o n n e c t i o n s b e f o r e
breaking connections using clean cloths moistened with cleaning solvent
P-D-680.
NOTE
To perform this procedure, the following parts are required:
D e s c r i p t i on
FSCM
P/N
Barb hose connector, elbow,
10988
217-294
1/4 NPTF male
diameter hose
Tee, 1/4 NPTF
NPTF male
t o 1 / 4 i n c h i n s i de
barb
female ends to 1/4
10988
217-1141
Barb hose connector, straight,
10988
217-119
1/4 NPTF male to 1/4 inch inside
diameter hose barb
Hose, 1/4 inch inside diameter,
81343
SAE30R1
4 feet long
Hose clamp, two, size no. 6
10988
214-251
Elbow, 1/8 NPTF male to 1/4
10988
217-1028
NPTF female
3-41
