TCH.1C-27J-2-27JG
2-52.2
INSTALLATION. Proceed as follows:
(Cont'd)
CAUTION
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Do not turn manually the Emergency
Trim Actuator Shaft during maintenance.
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A.Connect the Emergency trim actuator to 8CTA and
8CTB connectors.
B.Battery SW On.
C.Close circuit breaker FLIGHT CONTROL ELEV
TRIM TAB EMER (1CT), located on the Overhead
Circuit Breakers Panel (271VE) in position F 5.
D.Select the emergency control switch on FCS 2
Control Panel (104VE) to Emerg.
E.Move the pitch and roll trim switch to UP position
till the trim actuator reaches the end of its course.
F.Move the pitch and roll trim switch to DOWN and
count the numbers of rotation of the Emergency
Trim Actuator gear until it reaches the end of its
course, divide the number of rotation by two to find
the central position (0 ).
G.Move the pitch and roll trim switch to UP position
until the Emergency Trim Actuator reaches the
rotation numbers of the previous operation.
H.Battery SW to OFF, Emergency Control switch ON
(FCS 2 Control Panel (104VE)) to NORMAL.
(Cont'd)
27-30-35
2-434