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 (M548A3)—Continued 0017 00 BY 1. Install half of quick disconnect on hose. 2. Connect hose to fuel return line. Make sure quick disconnect snaps firmly into place. 3. Open fuel supply hose (1) at quick disconnect (2). 4. Remove half of quick disconnect coupling from fuel supply hose. 5. Insert hose into suitable container of at least one gallon (4 liter) capacity. 6. Turn MASTER SWITCH ON. 7. Run fuel pumps for one minute after fuel flow starts from hose. 8. Turn MASTER SWITCH OFF. 9. Did fuel flow at least 1 quarts (1.2 liters) per minute? YES NO GO TO CY (PAGE 0017 00-7) 2BY 1. Bleed air from both primary (1) and secondary (2) fuel filters, or replace both filters (WP 0178 00), if needed. 2. Did fuel flow improve? YES NO GO TO DY (PAGE 0017 00-9) 0017 00-6