FUEL ADAPTER AND NOZZLE ASSEMBLY (AVIM) (Continued)
6-6-5 TESTING (Cont)
2. Functional check. (Cont)
k. Remove external carbon deposits on the fuel
nozzle by lightly brushing orifice face with a brush
having either bronze or non-metallic bristles.
Fuel must be flowing through nozzle
l. Close pressure regulating valve (30). Allow
pressure gage to decrease to zero.
m. Uncouple hose assembly (21) from connecting
n. Remove manifold adapter (20) or (25) from fixture
(22) and withdraw blanking tube (18) and connecting
o. On inlet manifold adapter (25) only, remove
blanking plug (17).
FOLLOW ON MAINTENANCE:
Installation Fuel Manifold
Assembly (Task, 6-5-2)
END OF TASK