CAUTION
TM 1-1510-225-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
PRIOR TO MAINTENANCE TEST FLIGHT (CONT)
Extend the ice vanes during ground operation to
minimize foreign object damage (FOD) to the
engine.
15. ENGINE ANTI-ICE switches - ON.
*16. Lighting systems - Check. Include
position lights, recognition lights,
landing/taxi light, wing ice lights, bea-
cons, and interior lights, then off.
C39
*17. HYD FLUID SENSOR TEST switch -
Depress and hold. Check HYD FLUID
LOW annunciator light illuminates
after approximately 2 seconds, and
extinguishes after approximately 6
seconds.
*18. Engine fire detection system - Check
as follows:
C43-47
(a) ENG FIRE SYS TEST SWITCH
- Rotate and hold to DET L posi-
tion. Verify that L ENG FIRE
warning annunciator illuminates
and that the MASTER WARN-
ING annunciators illuminate.
(b) ENG FIRE SYS TEST SWITCH
- Rotate and hold to DET R posi-
tion. Verify that R ENG FIRE
warning annunciator illuminates
and that the MASTER WARN-
ING annunciators illuminate.
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