Piper Aircraft Corporation PA-28-161 CADET, Руководство по обслуживанию

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h. Disconnect the steering rods (21) at the inboard rudder bars (14) by removing nuts and bolts (24).
i. Disconnect the brake cylinders (12) at the lower end of each cylinder rod (11) by removing the cotter pins
and clevis pins (13).
j. Disconnect the vee braces (29) from the torque tube by removing nuts, washers and bolts (27) that secure
the strap bracket (28) to the vee brace.
k. Disconnect the torque tube support bracket (35) where it attaches by removing its attaching bolts.
l. 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.
m. Disconnect the torque tube support blocks (7 and 8) from their support brackets on each side of the
fuselage by removing the attaching nuts, washers and bolts (6).
n. Remove the trim side panels, if desired.
o. Remove the assembly from the airplane. Note the spacer washer (9) on each end and between the support
blocks.
5-25. INSTALLATION OF RUDDER AND STEERING PEDAL ASSEMBLY. (Refer to Figure 5-8.)
a. Assemble the torque tube assembly (1, 2, 3 and 4) as shown in Figure 5-8. 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 brackets 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, 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 braces (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).
h. Connect the steering rods (21) to the rudder pedals (32 and 33) and secure with bolts and nuts (24). Check
steering rod adjustment per Alignment of Nose Gear, Section VII .
i. Connect the rudder trim to the arm of the torque tube and secure with bolt, washer, nut and cotter pin. A
thin washer is installed under the nut which is tightened only finger tight.
j. Connect the ends of the rudder control cables (19) to the arms provided on the torque tube and secure with
bolts, washers, nuts and cotter pins (20). Allow the cable ends to rotate freely.
k. Swing the tee bar into place and secure with attachment bolts, washers and nuts (15) with the bolts inserted
in through each side of the floor panel.
l. Connect the stabilator control cables to the lower end of the tee bar with bolt, washer and nut, and secure
with cotter pin. Allow the cable ends free to rotate.
m. Set rudder cable tension per specifications in Table V-I and check rigging and adjustment per
Paragraph 5-33.
n. Check safety of bolt and turnbuckles.
o. Install the floor tunnel plate and secure with screws. Fasten the tunnel carpet in place.
p. Install the rudder trim cover and control knob.
q. Install the access panel to the aft section of the fuselage.
PIPER AIRCRAFT
PA-28-161 CADET
AIRPLANE MAINTENANCE MANUAL
Issued: FEBRUARY 28, 1989 S U R FACE CONTROL
1G19