CUPOLA TOP AND VISION BLOCK REPLACEMENT (Sheet 3 of 3)
Using putty knife, apply adhesive to
new seal (E) and around cupola top (F).
Install seal (E) on to cupola top (F).
Using brush, coat underside mating
surface of cupola top (F) with sealant.
With second technician, position cupola top
(F) on body (G).
Using brush, apply sealant to eight screws (H).
Using 1-1/8 inch socket, install eight screws (H).
Using torque wrench, tighten eight screws (H) to 280-310 lb-ft (379-420 N·m).
Using brush, apply sealing compound to three screws (J).
Using 3/4 inch socket, install three screws (J).
END OF TASK