TM 55-1510-222-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
(10) Turn controller - Check
that control wheel follows
in each applied direction,
then center.
(11) Pitch wheel - Check that
trim
responds to pitch
wheel
movement.
(UP
TRIM and DN TRIM an-
nunciators may illuminate.)
(12) Heading marker - Center
and engage HDG. Check
that control follows a turn
in each direction.
(13) Disengage autopilot by se-
lecting GA. Check that au-
topilot
disengages
and
flight director commands
7o nose up, wings level atti-
tude.
*7. Electric elevator trim - Check.
a. Elevator trim switch - ON.
b. Pilot and copilot trim switches
- Check operation.
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