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 TM 55-1905-219-14-7
3-216. HEADING SELECTOR - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
ALIGNMENT (Cont)
Loosen the three screws
(21) that secure the
synchro body (22) to
the mounting surface.
Rotate the synchro body
until the A-C voltage
between circuit card
terminals 6 and 7 is
nailed. Tighten the
synchro clamp screws
while holding the
synchro body in the
null-voltage position.
e. Order a change in head-
ing. The rudder should
respond properly and
should return to the
amidships position when
the ordered heading and
the actual heading are
the same.
3-3328
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