TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
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DIAGNOSTIC FLOWCHART PROTECTIVE CONTROL BOX/DISTRIBUTION BOX 2-228 Change 1 START GO TO 4, Page 2-230 PLACE TRANSMISSION AND TRANSFER CASE SHIFT LEVERS IN NEUTRAL DRIVE POSITION. 1 2 3 ENSURE ALL ENGINE AND ELECTRICAL ACCESSORY SWITCHES ARE IN THE “OFF” POSITION. ENGAGE PARKING BRAKE. ENSURE ALL VEHICLE GROUNDS AFFECTING PROTECTIVE CONTROL BOX/DISTRIBUTION BOX ARE SECURE. TM 9-2320-280-20-1