TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 ENGINE RUNS ROUGH, STALLS, OR DOESN’T PUT OUT FULL POWER—Continued 0024 00 A2Y 1. Disconnect engine fuel supply line (1) from quick disconnect fitting (2). 2. Manually depress plunger on fuel supply quick disconnect fitting (2). 3. Does fuel flow freely from fitting? YES NO A2YN 1. Unclog fuel pick up tubes in fuel tanks (WP 0179 00) or (WP 0180 00). 2. Verify no faults found. A3Y 1. Replace engine fuel pump (WP 0166 00). 2. Verify no faults found. BY 1. Inspect fuel lines on engine between secondary fuel filter and engine cylinder heads. 2. Inspect fuel lines on engine between right engine cylinder head and left cylinder head. 3. Inspect fuel lines on engine between engine cylinder head and restrictor block. 4. Are any fuel lines kinked or leaking? YES NO BYN 1. Internal engine fuel restriction. Beyond unit maintenance repair. 2. Notify supervisor. B2Y 1. Replace fuel lines as necessary (WP 0176 00) thru (WP 0201 00). 2. Verify no faults found. 0024 00-3