TM 5-3805-262-203-4. ENGINE TROUBLESHOOTING (CONT) MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION6. ENGINE STALLS FREQUENTLY OR DOES NOT DEVELOP FULL POWER.Step 1.Remove engine left side panels (page 9-14).Check engine oil level dipstick for over filled engine crankcasesigns of water in crankcase.a. If engine crankcase is overfilled as indicated by dipstick,drain excess oil until level is just below full mark on dipstick(page 4-2). If signs of water are seen, notify next higher main-tenance level (oil cooler must be replaced).o rb. If engine oil level is okay, go to step 2 below.Step 2.Remove engine right side panels (page 9-14).Check for wrong or contaminated fuel in fuel tank (contaminated fuelwill 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 first stagef 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 onkey switch to on position.Close bleed valve when clearbubble free fuel appears. Tella s s i s t a n t t o t u r n i g n i t i o n k e yswitch to off position.Open bleed valve on second stagef 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 onkey switch to on position.Close bleed valve when clearbubble free fuel appears. Tella s s i s t a n t t o t u r n i g n i t i o n k eyswitch to off position.Use clean cloth and wipe up anyD i e s e l f u e l s p i l l a g e.b .3-23If no air in fuel system, go to step 4 below.
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