TM-9-2920-225-34 HMMWV Generator Direct Support & General Support Maintenance Manual Download
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TM 9-2920-225-34 I d. Tachometer Calibration Information. Find the speed of generator using the following formula: (Y) = Diameter of test stand drive pulley. generator. 1. Place DC AMMETER LOAD AND STARTER selector (1) in 150A position. 2. Set DC AMMETER FIELD AND BATTERY CHARGER selector (2) in 5A position. 3. Make sure that DC VOLTMETER RANGE selector (3) is in 50V position. 4. Make sure that DC VOLTMETER CIRCUIT selector (4) is in RECT /GEN position. 5. Set FIELD CIRCUIT switch (5) to REGULATOR position. GO TO FRAME 2 / ● TA 103719 2-225