TM 1-1510-262-10
* 8.
Keylock switch -- ON.
* 9.
WX RADAR/LSS -- OFF.
ESIS -- Test and ON
10.
11.
Fuel pumps/crossfeed operation Check as follows:
a. FIRE PULL handles #1 and #2 -- Pull.
b. STANDBY PUMP switches -- ON.
c. BATTERY switch -- ON.
d. #1 and #2 FUEL PRESS warning annunciators -- Illuminated.
e. FIRE PULL handles #1 and #2 -- In.
f. #1 and #2 FUEL PRESS warning annunciators -- Extinguished.
g. STANDBY PUMP switches -- STANDBY PUMP.
h. #1 and #2 FUEL PRESS warning annunciators -- Illuminated.
i. Crossfeed -- Check system operation by activating CROSSFEED switch momentarily left then
right, noting that #1 and #2 FUEL PRESS warning annunciators extinguish and that the FUEL
CROSSFEED advisory light illuminates as switch is energized.
Extend the ice vanes during ground operation to minimize potential foreign object damage (FOD) to
the engine.
12. Ice vane control switches Check as follows:
a. ICE VANE POWER SELECT switches (#1 and #2) -- STBY.
b. ICE VANE CONTROL switches (#1 and #2) -- OFF.
* 13. BATTERY switch -- ON.
14. FLAPS Check and set. Check the FLAP selector handle and FLAPS indicator by cycling the selector
through UP , APPROACH , and DOWN . Conirm the indicator matches the selector handle at each
position. Intermediate positions between APPROACH and DOWN may also be checked. Place the
laps in the full down position prior to exiting the aircraft to check the lights.
15. Lighting and anti-ice/deice systems -- Check as required. Check shall include position lights,
recognition lights, landing/taxi light, wing ice lights, beacons, emergency lights, pitot tubes, heated
fuel vents, stall warning vane, true airspeed temperature probe, and interior lights, then off. Check ice
vanes retracted.
NOTE
The EMERGENCY lights override switch should be placed in the TEST position and the emergency
lights (5) checked for illumination and intensity. A dim light indicates a weak battery pack. At the
completion of the check, the switch must be cycled from the TEST position to the OFF/RESET posi-
tion and then placed in AUTO.
* 16. FUEL gauges -- Check fuel quantity and gauge operation.
17. HYD FLUID SENSOR TEST switch -- Check as follows:
a. HYD FLUID SENSOR TEST -- Depress and hold. Check HYD FLUID LOW annunciator light
illuminates.
b. HYD FLUID SENSOR TEST -- Release. Check that annunciator light extinguishes.
18. CAUTION Annunciator panels -- Test as follows:
a. Annunciator Panel TESTswitch -- Hold to TEST position. Check that annunciator panels, FIRE
PULL handle annunciators, MASTER CAUTION , OVERHEAD , and MISSION CONTROL Panels
MASTER WARNING annunciators are illuminated.
b. Release Test Switch, MASTER CAUTION and MASTER WARNING annunciators -- Press and
release. Both annunciators should extinguish.
19. Engine ire protection system -- Check as follows:
a. ENG FIRE TEST switches -- Hold switches to DET position, check that FIRE PULL handle warning
annunciators and MASTER WARNING annunciators illuminate.
8-3
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