TM 5-3805-262-20
3-30. ENGINE TROUBLESHOOTING (CONT)
MALFUNCTION
4 .
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE STARTS BUT WILL NOT RUN (Cont).
Step 5.
Step 6.
While assistant cranks engine us-
ing ignition key switch, check for
f u e l l e a k s a t f u e l i n j e c t o r l i n e s.
a . I f f u e l l e a k s a r e s e e n , t i g h t en
f u e l l i n e s . I f t i g h t e n i n g d o es
no good, notify next higher
maintenance level (fuel injec-
tor lines must be replaced).
b. If fuel leaks are not seen, go
to step 6 below.
Crack (open) a fuel injector
line at fuel injection pump,
crank engine, and check if
fuel is pumped through fuel
injection pump.
a. If fuel is not pumped
through fuel injection
pump, notify next higher
maintenance level (fuel
injection pump must be re-
p l a c e d ).
b. If fuel is pumped through
fuel injection pump, go to
step 7 below.
Step 7.
If VID has not been entered in VTM, dial 60 into TEST SELECT and
press and release TEST. When UEH appears on VTM display, dial 22
into TEST SELECT and press and release TEST.
Perform compression unbalance test:
3-218
