TM-9-2350-277-40&P Sustainment Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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ELECTRICAL WIRING 1. Wire the heater (Figure 3, Item 7) as shown on (WP 0024), using the regular wiring harness. Connect a voltmeter (Figure 3, Item 3) across the circuit. Insert an ammeter (Figure 3, Item 5) between the hot lead of the control box (Figure 3, Item 6) and the power source (Figure 3, Item 4). 2. Use a fully charged battery for the power source. Figure 3. Electrical Check. TM 9-2350-277-40&P 0025 0025‐3