TM 5-3805-262-203-30. ENGINE TROUBLESHOOTING (CONT)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION2. ENGINE HARD TO START OR WILL NOT START (NO EXHAUST SMOKE) (Cont).S t e p 2 . ( C o n t ).Connect transducer cable W4 connector P1 to VTM J2.Connect transducer cable W4 connector P2 to transducer connector.Dial 50 into TEST SELECT.Press and hold TEST until CAL appears on display then release TEST.Wait for offset value to appear on display. Offset value should bebetween -150 to +150. If it is not, STE/ICE is defective (refer toTM 9-4910-571-12&P).Press and release TEST.Crank engine for 30 seconds using ignition key switch. Be sure toreturn ignition key switch to off position after cranking.Display should indicate 20 to 30 psi.a. If display indicates 20 to 30 psi, disconnect transducer cableW4 from transducer. Remove transducer and adapter from elbowport. Reinstall plug in elbow port and go to step 3 below.b. If display does not indicate 20 to 30 psi, disconnect transducercable W4 from transducer. Remove transducer and adapter fromelbow port. Reinstall plug in elbow port and go to page 3-244,fuel system troubleshooting, MALFUNCTION 1.Step 3. 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 4 below.Step 4.Check for air in fuel system.a.Open bleed valve on first stage filter.Tell assistant to turn ignition key switch to on position.Close bleed valve when clear bubble free fuel appears. Tell as-sistant to turn ignition key switch to off position.Open bleed valve on second stage filter.Tell assistant to turn ignition key switch to on position,Close bleed valve when clear bubble free fuel appears. Tellassistant to turn ignition key switch to off position.Use clean cloth and wipe up any Diesel fuel spillage.3-205
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