TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 b. Connect red probe to positive (+) side of circuit and black probe to negative (-) side. The example shows 24 Vdc being measured across the batteries. c. If multimeter indicates negative voltage, check to ensure that probes are connected as described in step b above. 2-13 WIRING HARNESS AND CABLE REPAIRS Step-by-step procedures for the disassembly and assembly of typical receptacles, plugs, and cable connectors used on the M109A2/M109A3/M109A4/M109A5 are shown here. For any electrical repairs use Electric Tool Kit (item 63, Appx H). For detailed instructions on soldering and solder, see TB SIG 222. 2-13.1 Cable Wires, Identifiers, Receptacles, and Plugs To avoid damaging wires, use resin core solder only. 2-11 CAUTION