Installation Of Wing - Piper Arrow IV Turbo Maintenance Manual

INSTALLATION OF WING. (Refer to Figure 57-1.)
New Service wings are not drilled for the aft attachment point.
This win necessitate drilling a .375/.376 hole to allow for the new
hardware to be installed.
Refer to Figure 57-1, Sketch B for the new hardware, notes and
torque for this fitting.
1. Ascertain that the fuselage is positioned solidly on a support cradle.
2. Place the wing in position for installation, with the spar end a few inches from the side of the fuselage
and set on trestles.
3. Prepare the various lines, control cables, etc., for inserting into the wing or fuselage when the wing is
slid into place.
4. Slide the wing into position on the fuselage.
5. Install the eighteen main spar bolts in accordance with the bolt legend.
When replacing a wing assembly, ascertain the wing butt
clearance is maintained. (Refer to Sketch A, Figure 57-1.)
6. Install the bolt, washers and nut that attaches the front spar with the fuselage fitting. A minimum of
one washer is required under the nut, then add AN960-416 or AN960-416L washers as needed to leave a
maximum of one and one-half threads visible or a minimum of the bolt chamfer exposed.
7. Insert the correct number of washers between the forward face of the wing fitting and the aft face of
the fuselage fitting. (Refer to Figure 57-1, Sketch B, Notes 1, 2 and 3.)
8. Install the correct bolt, washers and nut which attach the rear spar to the fuselage fitting. (Refer to
Figure 57-1, Sketch B.)
Be sure to identify hardware before installing washers and before
torquing nut.
9. Torque the eighteen main spar bolt nuts or boltheads (refer to Figure 57-1, Sketch C) from 360 to 390
inch-pounds. Be certain that the bolts are installed in accordance with the bolt legend. Torque the forward spar
attachment bolt from 50 to 60 inch-pounds. Identify the hardware, then torque the rear spar attachment bolt as
shown in Figure 57-1, Sketch B.
10. Install the wing jacks and the tail support to the tail skid with approximately 250 pounds of ballast on
the base of the tail support. Remove the fuselage cradle and wing supports.
11. If the left wing was removed, it is necessary that the pitot and static tubes to be connected at the
elbows located within the cockpit at the wing butt line. Replace or install clamps where found necessary. In the
event that a heated pitot is installed, the plus lead must be connected at the fuselage.
12. Connect the hydraulic brake line onto the fitting located within the cockpit at the leading edge of the
wing.
PIPER AIRCRAFT
PA-28RT-201 / 201T
MAINTENANCE MANUAL
—NOTES—
—NOTE—
—CAUTION—
2K7
57-40-02
Page 57-06
Revised: August 18, 1980