Piper Navajo PA-31 Service Manual page 113

PIPER NAVAJO SERVICE MANUAL
4-14. AILERON.
4-15. REMOVAL OF AILERON. (Refer to Figure 4-2.)
a. Remove the wing tip in accordance with Paragraph 4-5.
b. Remove the wing tip aft attachment rib.
c. Disconnect the aileron control rod.
d. At the right aileron, disconnect the trim tab control rod.
e. Remove the hinge bolts and remove the aileron.
4-16. INSTALLATION OF AILERON. (Refer to Figure 4-2.)
a. Place the aileron in position, install hinge bolts and torque.
b. If the right aileron was removed, connect the trim tab control rod.
c. Connect the aileron control rod.
d. Attach the wing tip attachment rib.
e. Install the wing tip in accordance with Paragraph 4-6.
4-17. AILERON TRIM TAB.
4-18. REMOVAL OF AILERON TRIM TAB. (Refer to Figure 4-2.)
a. Disconnect the control rod at the tab.
b. Remove the inboard hinge bolt.
c. Pull the tab back and inboard enough to remove the outboard hinge pin from its bushing.
Remove the tab.
4-19. INSTALLATION OF AILERON TRIM TAB. (Refer to Figure 4-2.)
a. Insert the tab control rod through the aileron and insert the outboard hinge pin into its bushing.
b. Position the inboard hinge brackets, install hinge bolt and torque to 38 in. lbs. includes 18 in. lbs.
friction torque.
c. Connect tab control rod.
4-20. FLAP.
4-21. REMOVAL OF FLAP. (Refer to Figure 4-2.)
a. Lower flap to within a few degrees of full extension.
b.
At the left flap, disconnect the position sender rod by removing the cotter pin from the forward
end of the rod.
c. Disconnect the flap control tube at the flap. Do not rotate the control tube unless it is intended
to adjust the flap.
d. Remove the upper roller assemblies from the flap brackets.
e. Remove the lower roller assemblies and remove flap.
4-22. INSTALLATION OF FLAP. (Refer to Figure 4-2.)
a. Put the flap in position and install the lower roller assemblies on the flap brackets and torque
bolts.
b. Install the upper roller assemblies and torque bolts.
c. Connect the control tube.
d. If the left flap was removed, connect the position sender rod.
e. Check flap for proper operation. Rigging and adjustment procedure may be found in Section V.
STRUCTURES
Reissued: 10/12/79
1E17