LANCE
II SERVICE
MANUAL
d. Remove the lower selector cover and disconnect the fuel selector control lever from
the selector
torque tube by removing the attachment
pin located at the bottom of the lever.
e.
Remove the tunnel plate just aft of
the tee bar by laying back enough tunnel
carpet
to remove the plate attachment screws.
f. Disconnect the stabilator control cable from the lower end of the tee bar assembly.
g. Remove
the tee bar attachment bolts with their
washers and nuts which are through
each side of the floor tunnel. Pull the lower end of the tee bar aft.
h. Disconnect the control cable (19) ends from the arms of the torque tube (3) by
removing the cotter pins,
washers, nuts and
bolts (20).
i.
Disconnect the rudder trim from the
torque tube assembly by removing
the cotter
pin, washers and
bolt that connects the
arm to the trim.
j. Disconnect the steering rods (21) at the rudder pedals (32 and 33) by removing nuts
and bolts (24).
k. Disconnect the brake cylinders (12) at the lower end of each cylinder rod (11) by
removing the cotter pins, washers, nuts and bolts (20).
1. Disconnect the
vee brace(s) (29) from the torque
tube by removing nuts, washers
and bolts (27) that secure the strap bracket (28) to the vee brace.
m. If an AutoPilot
amplifier is installed over
the torque tube at the right side of
the
fuselage, disconnect
the electrical plug and release
the two fasteners that secure it to
its
mounting
bracket.
n. Disconnect the torque tube support bracket (35) where it attaches to the floor
tunnel by removing its attachment bolts.
o. Remove the two bolts (25 and 26) that extend through the torque tube and are
located at the center of the tube assembly over the floor tunnel. Compress the tubes.
p. Disconnect the torque tube support blocks (7 and 8) from their support brackets on
each side of the fuselage
by removing the attachment nuts,
washers and bolts (6).
q. Remove
the trim
side pannels,
if desired.
r.
Remove the assembly from the airplane.
Note the spacer washer (9) on each
end and
between the support blocks.
5-24. INSTALLATION
OF RUDDER AND STEERING
PEDAL ASSEMBLY. (Refer to
Figure 5-11.)
a. Assemble the torque tube
assembly (1, 2, 3 and 4) as shown
in Figure 5-11. Do not
at this time install
the two bolts (25 and 26) through
the center of the tube assembly.
b. Place the upper support blocks
(7) on the ends of the torque tube
assembly. Note
that a washer
(9) is required
on each end of the tube.
c.
Position the support blocks (7 and 8)
on their mounting brackers at each
side of the
fuselage and secure with bolts, washers and nuts. Note that a bushing is required in the bolt
holes of the upper support block, and a plate on top of the upper block, between the upper
and lower blocks and under the block mounting bracket.
d. Align the bolt holes in the center area of the torque tube assembly, install bolts,
washers and nuts (25 and 26) and tighten.
e. Position the torque tube support bracket (35) on the floor tunnel and secure with
bolts.
f. Position the vee
brace(s) (29) on the torque tube,
install the strap bracket (28)
around the torque tube and brace, and secure with bolts, washers and nuts (27).
g Connect the ends of the brake cylinder rods (11) and clevis rods !15) to the idler
arms (10)
and secure with clevis
and cotter pins (13).
Issued:
1/3/78
SURFACE
CONTROLS
1G13
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