TM 5-3805-262-20
3-30. ENGINE TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. ENGINE STARTS BUT WILL NOT RUN (Cont).
Step 3.
Check for air in fuel system.
a. Open bleed valve on first stage
f i l t e r .
T e l l a s s i s t a n t t o t u r n i g n i t i on
key switch to on position.
Close bleed valve when clear
bubble free fuel appears. Tell
a s s i s t a n t t o t u r n i g n i t i o n k ey
switch to off position.
Open bleed valve on second stage
f i l t e r .
T e l l a s s i s t a n t t o t u r n i g n i t i on
key switch to on position.
Close bleed valve when clear
bubble free fuel appears. Tell
a s s i s t a n t t o t u r n i g n i t i o n k e y
switch to off position.
Use clean cloth and wipe up any
D i e s e l f u e l s p i l l a g e.
b. If no air in fuel system, go to
step 4 below.
Step 4.
At fuel injection pump, check accel-
erator cable movement as an assistant
depresses and releases accelerator
p e d a l .
a. If movement is not seen, repair
o r r e p l a c e a c c e l e r a t o r l i n k a g e
(page 4-54).
b. If movement is seen, go to step 5
below.
3-217
