TCH.1C-27J-2-27JG
2-56.2 INSTALLATION. Proceed as follows: (Cont'd)
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.
I.Close circuit breaker FLIGHT CONTROL ELEV
TRIM TAB EMER (1CT), located on the Overhead
Circuit Breakers Panel (271VE) in position F 5.
J.Disconnect the electrical connectors 8CTA and
8CTB.
K.Insert the spacers.
L.Install elevator emergency trim actuator.
M.Position the four fixing bolts, install washers and
nuts then torque tighten the bolts.
N.Reconnect the transmission chains.
O.Replace the connection locks.
P.Remove the rigging pin from central drum.
Q.Reconnect the electrical connectors to 8CTA and
8CTB.
R.Reconnect the bonding lead by install washer and
nut, then tight the bolt.
27-30-35
2-441