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1. To install either the right or left primary control cable located in the fuselage:
A. Draw the cable through the fuselage floor tunnel.
B. Connect the cable to the end of the control chain and secure using bushing, bolt, nut and cotter pin.
C. Place the cable around the pulley that is located in the tunnel, below the fuel selector. Install cable guard and secure with cotter pin.
D. Position cables and install the cable pulleys that attach to the lower section of the tee bar assembly. Secure with bolt, washer and nut.
E. Place the cable around the pulley that is located in the floor opening just aft of the main spar and install cotter pin cable guards.
F. If the primary control cable in the wing is installed, connect the control cable ends at the turnbuckle located in the floor opening aft of the main spar.
G. Check rigging and adjustment.
H. Position the heat duct and secure with screws.
I. Install the tunnel plate aft of tee bar assembly and secure with screws.
J. Put the floor carpet in place and secure.
K. Install the lower and upper selector covers and secure with screws.
L. Place the fuel selector knobs in place and secure with set screws.
2. To install primary control cable in the left or right wing:
A. Draw the control cable into the wing.
B. Connect the cable to the forward end of the aileron bellcrank using a bolt, washer, nut and cotter pin. Allow the cable end to rotate freely on the bellcrank.
C. If the primary control cable in the fuselage is installed, connect the ends at the turnbuckle located in the floor opening aft of the main spar.
D. Check rigging and adjustment.
E. Install the access plate on the underside of the wing.
3. To install either balance cable:
A. Draw the cable into the wing.
B. Connect the cable to the aft end of the aileron bellcrank using a bolt, washer, nut and cotter pin. Allow the cable end to rotate freely on the bellcrank.
C. Connect the balance cable ends at the turnbuckle in the floor opening aft of the main spar.
D. If the left cable was removed, install the cotter pin cable guard at the pulley located in the center of the floor opening.
E. Check rigging and adjustment.
F. Install the access plate on the underside of the wing.
G. Install the floor panel, seat belt attachments and seats.
AILERON BELLCRANK.
REMOVAL OF AILERON BELLCRANK ASSEMBLY. (Refer to Figure 27-9.)
1. Remove the the center seats, seat belt attachments.
27-10-00 Page 27-24 Issued: April 1, 1997
2.
Remove the screws securing the floor panel located directly aft of the main spar. Lift the panel and remove from the airplane.
3.
Remove the access plate to the aileron bellcrank located on the underside of the wing, forward of the inboard end of the aileron.
4.
Relieve tension from the aileron control cables by loosening the balance cable turnbuckle located in the floor opening aft of the main spar.
5.
Disconnect the primary and balance control cables from the bellcrank assembly by removing cotter pins, nuts, washers and bolts.
6.
Disconnect the aileron control rod at the aft or forward end, as desired.
7.
Remove the nut, pivot bolt and washers that secure the bellcrank. The nut is visible from the under-side of the wing.
8.
Remove the bellcrank from within the wing.
INSTALLATION OF AILERON BELLCRANK ASSEMBLY. (Refer to Figure 27-9.)
1.
Ensure that the bellcrank pivot bushing and teflon tube are installed in the torque tube portion of the bellcrank.
2.
Place the bellcrank in position in the wing with a washer located between each end of the torque tube and the mounting location.
3.
Install the bellcrank pivot bolt with the head up. Install tapered washers and nut on the bolt and torque nut 20 to 25 inch-pounds maximum. Check that the bellcrank rotates freely with little up-down play.
4.
Install and adjust control rod and check aileron travel.
5.
Connect the ends of the primary and balance control cables to the bellcrank using bolts, washers, nuts and cotter pins. Allow the cable ends to rotate freely on the bellcrank.
6.
Tighten the control cables at the balance cable turnbuckle in the floor opening aft of the main spar. Check cable tension.
7.
Install the access plate on the underside of the wing, the floor panel aft of the main spar, seat belt attachments and seats.
27-10-00 Page 27-25 Issued: April 1, 1997
Figure 27-10. Aileron Rigging
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