TM 1-1520-240-MTF
2-42
STARTING ENGINES (CONT.)
B* 27. RAD ALT — Set LO index to 100 feet. Set HI
index to 800 feet and allow 1 minute for
warm–up.
28. VGI Operation. Check both pilot’s and co-pilot’s.
a. Pitch/roll adjustment and travel — Check 8_
minimum roll left and right, 5_ up, 10_ down
minimum, smooth operation.
b. VGI switch — EMER. Check that OFF flag
stays hidden.
c. VGI switch — As required.
B 29. FIRE DETR switch — TEST; check FIRE PULL
handle warning lights on, release switch; and
check FIRE PULL handle warning lights out.
F 30. FIRE PULL handle
a. NO. 1 FIRE PULL handle — Pull.
b. NO. 1 FUEL VALVE — CLOSED. Check
FUEL VALVE indicating light cycles from off
to on then off as valve aligns with switch
position selected.
c. NO. 1 FIRE PULL handle — Push in.
d. NO. 1 FUEL VALVE indication light on —
then off. Check FUEL VALVE — OPEN.
e. Repeat check for NO. 2 FIRE PULL handle.
F 31. Crossfeed Fuel Valve Check — Check as
follows.
a. CROSSFEED FUEL VALVE switch —
OPEN. Check that both crossfeed fuel
valves open and indicating lights cycle on
then off.
b. CROSSFEED FUEL VALVE switch —
CLOSE. Check that both crossfeed fuel
valves close and indicating lights cycle on
then off.
