TCH.1C-27J-2-27JG
PROCEDURE:
2-56.1 REMOVAL. Proceed as follows:
A.Remove the two electrical connectors from the
Elevator emergency trim actuator.
B.Disconnect the bonding lead by unscrewing the
bolt, collect the washer and nut.
C.Insert the rigging pin in the central drum.
D.Remove the connection link on the transmission
chains.
E.Remove the transmission chains.
F.Unscrew the four fixing bolts, collect washers and
nuts.
G.Remove the spacers.
H.Remove the elevator emergency trim actuator.
2-56.2 INSTALLATION. Proceed as follows:
NOTE
Before installing the elevator emergency trim
actuator perform the following task to find
the neutral position (0 ) of trim actuator.The
actuator has two limit stop microwitches (16
revolutions) from one end to the other.
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.
(Cont'd)
27-30-35
2-440