TM 9-2320-209-34-2-3 FRAME 5 1. Take restrictive electrical lead (1) out of clip (2). 2. Hold fuel outlet (3) of fuel control valve (4) over overflow container (5). 3. Be sure HI-LO switch (6) is in LO position. Flip control switch (7) to RUN position. Fuel pump should be pumping. 4. Flip HI-LO switch (6) to HI. Let fuel flow into overflow container (5) for a few seconds. 5. Let fuel flow into graduate (8) for exactly one minute. Flip HI-LO switch (6) to LO. Flip control switch (7) to OFF position. 6. Place graduate (8) on a level surface. Read level of fuel (9) as shown. Level of fuel should be as in table for type of fuel used. FUEL TYPE Diesel Fuel Combat DFA DF1 DF2 Gasoline Flow Rate (cc/mm) 6 to 8 6.5 to 8.5 6.5 to 8.5 7 to 9 7. If fuel flow is not within range of table, get a new fuel control valve (4). GO TO FRAME 6 21-7