Piper Navajo PA-31 Service Manual page 111

PIPER NAVAJO SERVICE MANUAL
4-2. STRUCTURAL REMOVAL AND INSTALLATION. This section explains the removal and
installation procedures for the structural surfaces of the airplane. For the removal, installation and rigging
and adjustment procedures of the controlling components of the various structural surfaces, refer to
Section V.
NOTE
When torquing structural assemblies, standard torque values are to
be used as found in Section II or F.A.A. Advisory Circular
43.13-1, unless otherwise stated in this section.
4-3. WING GROUP.
4-4. WING TIP.
4-5. REMOVAL OF WING TIP.
a. Remove the screws attaching the wing tip to the wing.
b. Pull the wing tip far enough off to disconnect the navigation light positive wire at the
quick-disconnect fitting and remove the screw securing the ground wire to the wing structure.
c. Remove the wing tip.
4-6. REPAIR OF WING TIP. The wing tip may be repaired in accordance with fiberglass repair procedures
in the Structural Repairs portion of this section.
4-7. INSTALLATION OF WING TIP.
a. Attach the ground wire terminal to the wing structure and connect the positive electrical leads
together.
b. Position the wing tip on the wing and start all screws with washers.
c. With all screws in place, tighten.
4-8. WING NAVIGATION LIGHT.
4-9. REMOVAL OF WING NAVIGATION LIGHT.
a. To remove bulb, remove the screws securing the clear window.
b. Remove screws securing the lens retainer.
c. Remove lens and bulb.
NOTE
To remove the complete lamp assembly, the wing tip must be
removed.
4-10. INSTALLATION OF WING NAVIGATION LIGHT.
a. Install bulb, lens gasket and secure retainer.
b. Put light window in position and secure.
Reissued: 10/12/79
STRUCTURES
1E15