Installation Of Fuel Valve Drain Plate - Piper Navajo PA-31 Service Manual

PIPER NAVAJO SERVICE MANUAL
250
Figure 9-4. Installation of Fuel Valve Drain Plate
p. Position the cap adapter and gaskets, one gasket on each side of the wing skin bracket, with the
attachment holes in the skin bracket and adapter bracket. Install machine screws and secure.
q. Install fuel senders, gaskets, one on each side of bracket and screws. Tighten nylon screws to 5 +
2, -0 inch-pounds.
r. Connect sender wires and ascertain that insulator sleeve is insulating to point where wire attaches
sender. Install sender access plates.
s. Draw the nylon tie cords tight and hold. Ascertain the cell is in correct position in the cell
compartment. Again draw the cord tight, hold with clamp or pliers and tie. A recommended tie is shown in
Figure 9-12.
t. Install the cell cover remaining access plates on top of the wing. Torque cell cover holes to 35 + 5
inch-pounds.
u. Put enough fuel in cell to check for fitting leaks.
v. Install remaining access plates.
w.
Check that the fuel sender unit is calibrated with the fuel quantity as described in Paragraph 9-8.
Reissued: 10/12/79 FUEL SYSTEM
3A24