TM-9-2920-257-30&P Maintenance and Parts Manual for 200 Amp M113 Generator Download
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20. Push STOP button. Wait for test stand to come to a complete stop. 21. Return test stand to base settings (para E-3). 22. Remove generator from test stand. b. Generator/Regulator test CAUTION Follow steps as written or voltage spikes may damage test equipment or pop circuit breaker. NOTE Perform generator test first. 1. Place test stand switches and controls in base settings (para E-3). 2. Install bracket (fig. F-5) on test stand. 3. Install pulley (UMC part no. 89335) on test stand. 4. Install pulley 12314043 on generator. 5. Place generator in bracket. Install three belts (part no. 3L350-G)between pulleys. Check belt tension and alinement. Lock down generator with chain vise. 6. Verify bus bars are installed from B+ to G+ and B- 7. Connect generator/regulator test stand cables (see figures F-7 through F-12. 8. Verify main circuit breaker on test stand is ON. 9. Turn BATTERY CIRCUIT SELECTOR to 24 VOLTS. Read BATTERY SELECT). 10. Turn MASTER LOAD DISCONNECT switch ON. 11. Press START button. 12. Increase test stand speed to 2000 RPM. 13. Check output voltage for 28 + .5 volts. regulator output screw to obtain 28 + .5 volts. 14. Verify test stand is operating at 2000 RPM. 15. Check output voltage which should be 28 + .5 volts. Read DC (Sun reference - Read DC AMMETER LOAD AND STARTER OUTPUT BATTERY CHARGE CURRENT). E-6 to G-. (Sun reference- If necssary, adjust LOAD AMMETER.