Piper CHEROKEE WARRIOR PA-28-151 1995 Maintenance Manual page 107

PIPER CHEROKEE WARRIOR SERVICE MANUAL
4-12. INSTALLATION OF WING FLAP. (Refer to Figure 4-1.):
a. Replace the wing flap by placing the flap onto its proper position and inserting the hinge bolts,
bushings, washers, and nuts.
b. With the flap control in the full down position, place the bushing on the outboard side of the rod
end bearing and insert and tighten the bolt.
c. Operate the flap several times to be certain it is operating freely.
4-13. WING.
4-14. REMOVAL OF WING. (Refer to Figure 4-2.):
a. Close the fuel valve and drain the fuel from the wing to be removed. (Refer to Draining Fuel
System, Section II.)
b. Drain the brake lines and reservoir. (Refer to Draining Brake System, Section II.)
c. Remove the access plate at the wing butt rib and wing inspection panels. (Refer to Access Plates
and Panels, Section II.)
d. Remove the front and back seats from the airplane.
e. Expose the spar box and remove the cockpit side trim panel assembly that corresponds with the
wing being removed.
f. Place the airplane on jacks. (Refer to Jacking, Section II.)
To help facilitate reinstallation of control cables, and fuel and
brake lines, mark cable and line ends in some identifying man -
ner and attach a line where applicable to cables before draw -
ing them through the fuselage or wing.
g. Disconnect the aileron balance and control cables at the turnbuckles that are located within the
fuselage aft of the spar.
h. If the left wing is being removed, remove the cotter pin from the pulley bracket assembly to allow
the left aileron balance cable end to pass between the pulley and bracket.
i. Disconnect the flap from the torque tube by extending the flap to its fullest down position and
removing the bolt and bushing from the bearing at the aft end of the control rod.
To prevent damage or contamination of fuel, hydraulic and
miscellaneous lines, place protective cover over the line fittings
and ends.
j. Disconnect the fuel line at the fitting located aft of the spar at the wing butt line.
k. Remove the clamps necessary to release the electrical harness assembly. Disconnect the leads from
the terminal strip assembly by removing the cover, and appropriate nuts and washers.
l. With the appropriate trim panel removed, disconnect the hydraulic brake line at the fitting located
within the cockpit at the leading edge of the wing.
Issued: August 22, 1973
NOTE
CAUTION
1E11
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