TM 9-2350-222-10-3
TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE RUNS ROUGH OR DOES NOT IDLE PROPERLY (AFTER WARMUP) -
4.
Continued
Step 6. Shut down engine (page 2-536). Set MASTER BATTERY switch to
ON. (Make sure FUEL PUMPS switch is set to ON). Disconnect
drain tubes (A) from retaining bracket (B), place tubes into 4
quart container. Open valves (C) (pull valve arms outward). Allow
fluid to drain until pure fuel is being discharged (approximately 1
quart per filter or 3 quarts).
CAUTION
Be sure valves are closed after draining condensate. Failure
to close valves will cause fuel to be pumped into the hull cre-
ating a fire hazard.
If engine does not run properly, notify organizational maintenance.
TA132847
3-17
