TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 ENGINE RUNS ROUGH, STALLS, OR DOES NOT PUT OUT FULL POWER (M548A1)—Continued 0016 00 4Y 1. Remove air cleaner element (WP 0152 00). 2. Remove air cleaner hose (WP 0153 00). 3. Inspect air cleaner hose (1), engine intake (2), and air cleaner cover (3) for signs of obstruction or collapse. 4. Are air cleaner hose, engine intake, and air cleaner cover serviceable? YES NO 4YN 1. Remove any obstructions. 2. Replace unserviceable air cleaner hose or air cleaner cover (WP 0153 00). 3. Verify no faults found. 5Y 1. Install air cleaner hose (WP 0153 00). 2. Engine does not produce full power. 3. Notify your supervisor. BY 1. Check for air bubbles. 2. Does fuel with no air bubbles come out of return fuel hose? YES NO BYN 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 pump. 3. Replace damaged hoses and/or fittings (WP 0172 00). 4. Verify no faults found. 2BY 1. Check to see if primary and secondary fuel filter elements has been replaced. 2. Have primary and secondary fuel filter elements been replaced? YES NO 2BYN 1. Replace primary and secondary fuel filter elements (WP 0179 00). 2. Verify no faults found. 0016 00-5