TM 5-5420-226-20-2
FUEL BACKFLOW VALVE REPLACEMENT (Sheet 3 of 4)
10. Remove elbows (B) and (M) from
fuel backflow valve (J).
11. Remove tee (N) from fuel
backflow valve (J).
12. Remove reducer (E) from
tee (N).
CLEANING AND INSPECTION:
1. Using clean rags and solvent, clean fittings and mounting hardware thoroughly.
2. Inspect fittings and mounting hardware for nicks, cracks, wear or thread damage.
Replace if required.
INSTALLATION:
NOTE
Coat threads of fittings with sealing com-
pound before installation.
1. Install two elbows (A) to
fuel backflow valve (B).
2. Install tee (C) to fuel back-
flow valve (B).
3. Mount assembled fuel backflow
valve (D) to bracket.
TA107632
Go on to Sheet 4