TM-9-2320-209-34-2-3

2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; MAINTENANCE; DIRECT SUPPORT AND GENERAL SUPPORT LEVEL; VOLUME 2 OF 2; PART 3 OF 3

MAY 1981

TM-9-2320-209-34-2-3 - Page 340 of 592

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

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