TM 9-2320-209-34-2-3 FRAME 3 NOTE A suitable container (3) to catch overflow is needed for this test. 1. Hold fuel outlet (1) of fuel control valve (2) over overflow container (3). 2. Be sure HI-LO switch (4) is in LO position. Flip control switch (5) to RUN position. Fuel pump should be pumping. 3. Flip HI-LO switch (4) to HI. Let fuel flow into overflow container (3) for a few seconds. Flip HI-LO switch (4) to LO. 4. Look at fuel outlet (1) for one minute. One or two drops may form, but fuel flow must be completely stopped. 5. Do steps 1 through 4 again. Flip control switch (5) to OFF position. 6. If fuel flow does not stop completely when HI-LO switch (4) is flipped to LO, get a new fuel control valve. IF FUEL CONTROL VALVE PASSES TEST, GO TO FRAME 4. IF FUEL CONTROL VALVE FAILS TEST, GO TO FRAME 6 21-5