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SECOND ENGINE START (CPU START) | Up
TM-1-1510-225-MTF Army Model C-12 Aircraft Manual | Next
AVIONICS MASTER PWR |
CAUTION
TM
1-1510-225-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
Monitor ITT to avoid a hot start. If there is a rapid
rise in ITT, be prepared to abort the start before
limits are exceeded. During engine start, the maxi-
mum allowable ITT is 1000°C for 5 seconds. If
this limit is exceeded, use ABORT START proce-
dure and discontinue start. Record the peak tem-
perature and duration on DA Form 2408-13-1.
4. ITT and N1 - Monitor. ITT 1000°C
maximum. N1 minimum 61%.
5. Oil pressure - Check (60 PSI mini-
E7-9
mum).
6. IGNITION AND ENGINE START
switch - OFF after 50% N1.
7. Right PROP lever - FEATHER.
8. GPU - Disconnect.
9. Right PROP lever - HIGH RPM.
10. GEN switch - RESET, then ON.
11. DC volt/loadmeters - Check loads,
voltage, and current limiters.
12. CONDITION levers - As required.
13. Red anti-collision light - RESET.
C l
NOTE
To reset, turn off approximately 5 seconds, then
on. When voltage drops below approximately 20
volts, the red anti-collision light may become
inoperative.
14. Inverters - Check.
2-23
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