Cable connections

Testing procedure - TM-5-1940-277-34_120

TM-5-1940-277-34 Boat Bridge Erection Twin Jet Aluminum Hull Model USCSBMK1 (1940-01-105-5728) Manual
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TM 5-1940-277-34 ALTERNATOR REPAIR INSTRUCTIONS (Continued) LOCATION ITEM ACTION REMARKS c. Cable Connect alternator connections + terminal to test stand G+ terminal, alternator - ter- minal to test stand G-; alternator F terminal to ground. (Alternator Case) alternator A ter- minal to test stand F terminal. d. Switch a. DC load ammeter positions to 50A (X1). b. DC field ammeter to 30A (X6). c. DC voltmeter to 50 vdc (X5). d. Field circuit switch to MANUAL. e. Testing a. Turn main procedure power ON. b. Press START button. Hold 3 - 5 seconds. c. Adjust vari- drive to 2000 RPM and cali- brate to 1882 RPM (4.25 in diameter pulley). Change 3 2-88

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