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TM 1-1520-248-CL - Army Aviation

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<strong>TM</strong> 1-<strong>1520</strong>-<strong>248</strong>-<strong>CL</strong><br />

ENGINE RUNUP ⎯ PILOT<br />

O 1. BATT 2 switch ⎯ OFF.<br />

2. DC GEN switch ⎯ DC GEN.<br />

3. AC GEN switch ⎯ AC GEN.<br />

4. ESNTL BUS switch ⎯ RUN.<br />

5. GPU ⎯ Disconnect (if used).<br />

6. NAV ALIGN ⎯ Initiate as required.<br />

7. Standby flight instruments ⎯ Set.<br />

8. SCAS ⎯ Engage.<br />

9. Caution, warning, and advisory<br />

messages ⎯ Review.<br />

10. Throttle ⎯ OPEN.<br />

11. RPM trim switch ⎯ Adjust to 100% NR.<br />

O 12. Weapons system ⎯ initialize and check<br />

as required.<br />

O 13. Dual battery charging ⎯ Complete.<br />

O 14. Grounding cable and ejector rack pins ⎯<br />

Remove.<br />

ENGINE RUNUP ⎯ COPILOT/PILOT<br />

1. NAV align ⎯ Initiate as required.<br />

O 2. MMS startup checks ⎯ Complete as<br />

required.<br />

O 3. Weapons systems ⎯ Initialize and check<br />

as required.<br />

N-14

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