TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download

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REFERENCE INFORMATION Measure from the positive post to the negative post of each battery. For battery replacement instructions, refer to para. 4-74. NOTE Check these cables: WIRE 68, connecting the batteries together. lest point is the postive terminal of one of the batteries. WIRE 49A, connecting the batteries to the power stud. lest point is the power stud. Wire connecting the battery to the shunt. Test point is the shunt. Wire connecting shunt to ground stud. Test point is the shunt. For repair or replacement of cables, refer to para. 4-68. If you use STEZE-R test 67 in Step 3 on page 2-252, you may have a faufty DCA. Try running the tests using STE/ICE-R test 89 with the W2 cable. See para. 4-74. (Also check each battery’s specific gravity in accordance with TM 9-6140-200-14.) Replace battery (para. 4-74). TM 9-2320-387-24-l BA’lTERY CIRCUIT DC VOLTAGE O-45 VOLTS STEYICE-R TEST 89 1. Connect RED clip to the indicated test point. BLACK dip to negative or ground. 2. Start Test 89, DC Volts. 3. Displayed reading is in volts. 2-243