TM 9-2350-247-20-1ENGINE RUNS ROUGH, STALLS, OR DOES NOT PUT OUT FULL POWER(M548A1)—Continued0016 004Y1. 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 cleanercover (3) for signs of obstruction or collapse.4. Are air cleaner hose, engine intake, and air cleaner coverserviceable?YESNO4YN1. Remove any obstructions.2. Replace unserviceable air cleanerhose or air cleaner cover(WP 0153 00).3. Verify no faults found.5Y1. Install air cleaner hose (WP 0153 00).2. Engine does not produce full power.3. Notify your supervisor.BY1. Check for air bubbles.2. Does fuel with no air bubbles come out of return fuel hose?YESNOBYN1. Air leak in suction side of fuelsystem.2. Tighten all connections on valves,fuel hoses, filter and pump from fueltank to fuel pump.3. Replace damaged hoses and/orfittings (WP 0172 00).4. Verify no faults found.2BY1. Check to see if primary and secondary fuel filter elements hasbeen replaced.2. Have primary and secondary fuel filter elements been replaced?YESNO2BYN1. Replace primary and secondary fuelfilter elements (WP 0179 00).2. Verify no faults found.0016 00-5
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