TM-9-2920-225-34 HMMWV Generator Direct Support & General Support Maintenance Manual Download
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TM 9-2920-225-34 2-24. TEST PROCEDURE. a. 60-Ampere Generator. 1. Set MAIN POWER switch (1) to ON position. 2. Press START button (2) and hold it for three seconds. Turn DRIVE SPEED control (3) to the left until TACHOMETER (4) reads 2000 RPM. 3. Turn TACHOMETER SELECTOR switch (5) to CAL position and turn CAL control (6) to right until TACHOMETER (4) reads generator speed. Refer to para 2-23d. 4. Turn DRIVE SPEED control (3) until TACHOMETER (4) reads 2000 RPM. 5. Turn FIELD CURRENT control (6) to the right. 6. Turn BATTERY selector (7) to 24V position. GO TO FRAME 2 TA 103722 2-229