TM 5-3805-262-203-4. ENGINE TROUBLESHOOTING (CONT) MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACT ION4. ENGINE STARTS BUT WILL NOT RUN (Cont) .Step 2.Check if there is wrong or contaminated fuel in fuel tank (contami-nated fuel will have a milky white appearance).a. If wrong or contaminated fuel in fuel tank, drain and clean fuelt a n k ( p a g e 4 - 3 2 ) , r e p l a c e f u e l f i l t e r s ( p a g e 4 - 3 8 ) , a n d r e f i llw i t h c o r r e c t f u e l.b. If fuel is okay, go to step 3 below.Step 3.Check for air in fuel system.a. Open bleed valve on firsts t a g e 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 -tion key switch to on posi-t i o n .Close bleed valve when clearbubble free fuel appears.T e l l a s s i s t a n t t o t u r n i g n i-tion key switch to off posi-t i o n .Open bleed valve on seconds t a g e 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 -tion key switch to on posi-t i o n .Close bleed valve when clearbubble free fuel appears.T e l l a s s i s t a n t t o t u r n i g n i-tion key switch to off posi-t i o n .Use clean cloth and wipe upany Diesel fuel spillage.b. If no air in fuel system, go to step 4 below.3-16
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