E N G I N E R U N S R O U G H , S T A L L S , O R D O E S N O T P U T O U T F U L L P O W E R CONT.

E N G I N E R U N S R O U G H , S T A L L S , O R D O E S N O T P U T O U T F U L L P O W E R CONT. - TM-9-2350-261-20-1_241

ENGINE OIL LOW PRESSURE INDICATOR FAILS TO GO OFF AFTER ENGINE STARTS

TM-9-2350-261-20-1 Carrier Personnel Full Tracked Armored M113A2 2350-01-068-4077 Carrier Command Post Light Tracked M577A2 2350-01-068-4089 Manual
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TM 9-2350-261-20-1 1. Does fuel with no air bubbles come out of return fuel 1. Replace primary and secon- dary fuel filter elements (page 6-128). 2 . V e r i f y n o f a u l ts Have primary and secondary fuel filter elements been replaced? 1. Pull fuel supply hose (1) from quick disconnect coupling (2) in power plant compartment. 2. Place wiping rags under fuel supply hose quick discon- nect coupling (2). 3. Depress plunger inside quick disconnect coupling (2) for about 5 seconds. 4. Connect fuel supply hose (1) to quick disconnect cou- pling (2). 5. Did fuel flow freely from fuel supply hose? 1. Replace engine fuel pump (page 6-121). 2. Verify no faults found. 1. Air leak in suction side of fuel system. 2. Tighten all connections on valves, fuel hoses, filter and pump from fuel tank to fuel 3. Replace damaged hoses and/or fittings (Chapter 6). 4. Verify no faults found. 1. Fuel supply hose or fuel tank pick-up tube obstructed. 2. Go to fuel system mainte- nance (Chapter 6). 3. Verify no faults found. Change 4 3-49

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