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 3BY 1. Pull fuel supply hose (1) from quick disconnect coupling (2) in power plant compartment. 2. Place wiping rags under fuel supply hose quick disconnect coupling (2). 3. Turn MASTER SWITCH ON. 4. Depress plunger inside quick disconnect coupling (2) for about 5 seconds. 5. Turn MASTER SWITCH OFF. 6. Connect fuel supply hose (1) to quick disconnect coupling (2). 7. Did fuel flow freely from fuel supply hose? YES NO 3BYN 1. Fuel supply hose or fuel tank pickup tube obstructed. 2. Replace obstructed fuel lines (WP 0167 00). 3. Verify no faults found. 4BY 1. Replace engine fuel pump (WP 0149 00). 2. Verify no faults found. 0016 00-6