TM 5-5420-202-20-2
FUEL TANK BUTTERFLY VALVE REPLACEMENT (Sheet 2 of 7)
REMOVAL:
Steps 1 through 4 are performed through crew compatment fuel
crossover access.
NOTE
1.
2.
3.
4.
Using cutting pliers, remove lockwire (A) from butterfly valve (B).
Using diagonal cutting pliers, remove lockwire (C) from three screws (D) holding preformed
hose (E) to left fuel tank (F), and from three screws (G) holding preformed hose (E) to
right fuel tank (H).
Using 1/2 inch wrench, remove three screws and washers (D) holding preformed hose (E) to
left fuel tank (F).
Using 1/2 inch wrench, remove three screws and washers(G) holding valve (B) to right
fuel tank (H).
Go onto Sheet 3
7-146