TM
5-5420-202-20-2
FUEL BACKFLOW VALVE REPLACEMENT (Sheet 1 of 4)
PROCEDURE
INDEX
PROCEDURE
PAGE
Removal
Cleaning
and
Inspection
Installation
TOOLS: 9/16 in. combination box and open end wrench
5/8 in. combination box and open end wrench
7/8 in. combination box and open end wrench
1 in. combination box and open end wrench
7/16 in. socket with 1/2 in. drive
Ratchet with 1/2 in. drive
SUPPLIES:
Rags (Item 65, Appendix D)
Gloves (Item 69, Appendix D)
Dry cleaning solvent (Item 55, Appendix D)
Goggles (Item 70, Appendix D)
Sealing compound (Item 27, Appendix D)
Fuel line plugs
PRELIMINARY PROCEDURE: Remove lower engine access panel (page 17-13)
NOTE
Use suitable container to catch
fuel spillage whenever any fuel
line or fitting is loosened or re-
moved. Use cloth to wipe any
spillage. Discard cloth and
drained fuel in accordance with
local procedures.
Go on to Sheet 2