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TM 55-1520-221-CL

51. Position lights switch - Off (FLASH for night).
52. DC circuit breakers - IN.
53. Cockpit light-OFF - check condition and security.

STARTING ENGINE
 
* 1. Helmets - On.
* 2. Battery - ON (OFF for APU start).
* 3. APU - connect.
* 4. Intercom - as desired.
* 5. RPM audio - OFF.
* 6. Chip detector - TEST.
* 7. Governor RPM - DECR 10 seconds.
* 8. Throttle - check full travel.
* 9. Throttle - set.
* 10. Fuel switch - ON.
* 11 Master caution and RPM warning - check.
* 12 Caution panel - TEST.
* 13 Fireguard - post.
* 14. Main rotor - clear.
* 15. Voltmeter - check 22 vdc.
* 16. Starter - press, start clock.
* 17. EGT and gas producer - monitor.
* 18. Starter - release at 40% N1
* 19. Collective - full DOWN.
* 20. Generator - ON.
* 21. Inverter - MAIN.
* 22. OlL pressure - check.
* 23. Fuel pressure - check.

N-16