TM-9-2320-209-20-2-1 Troubleshooting Part 1 for M44A1 and M44A2 Series Trucks
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TM 9-2320-209-20-2-1 ● Test fuel tank pump pressure Remove fuel pump output line from elbow. Refer to Vol 3, chapter 4, para 4-5 Put Pressure gage fitting in elbow and tighten using 1/2-inch wrench Turn accessory switch to “ON”. Refer to TM 9-2320-209-10 See if gage reading is between 5 and 7 psi Turn switch to “OFF”. Refer to TM 9-2320-209- 1.0 ● Using 1/2-inch wrench unscrew and take out pressure gage fitting ● Put back fuel line. Refer to Vol 3, chapter 4, para 4-5 TA 114153 Figure 16-5 16-6