TM 1-1520-238-T-7
Change 5
10–102.1/(10–102.2 blank)
10–17. FUEL CROSSFEED/BOOST SYSTEM – MAINTENANCE OPERATIONAL CHECK (cont)
10–17
Task
Result
ag. On pilot FUEL panel (fig. 10–46), set
CROSSFEED switch to NORM. Engines 1
and 2 fuel crossfeed/shutoff valve indicators
move to normal position (fig. 10–53).
If engine 1 fuel crossfeed/shutoff valve indicator does
not move to normal position, go to paragraph 10–31.
If engine 2 fuel crossfeed/shutoff valve indicator does
not move to normal position, go to paragraph 10–27.
ah. On pilot FUEL panel, set ENG 1 and ENG 2
switches to OFF. Engines 1 and 2 fuel
crossfeed/shutoff valve indicators move to
closed position.
If engine 1 fuel crossfeed/shutoff valve indicator does
not move to closed position, go to paragraph 10–29.
If engine 2 fuel crossfeed/shutoff valve indicator does
not move to closed position, go to paragraph 10–24.
NOTE
If engine fuel delivery components have been removed, reinstalled or
replaced, perform the following steps.
Engine will flame out until fuel displaces air in fuel lines.
Task
Result
ai. Have pilot start and operate appropriate
engine (TM 1-1520-238-CL). Repeat starting
procedures as required (within limits) until
engine no longer flames out.
aj. After temperature and pressures have
stabilized, shut down engine
(TM 1-1520-238-CL).
3. Perform FUEL SYSTEM – POWER DOWN (para 10–11).
4. Disconnect maintenance headset (TM 1-1520-238-T-4).
5. Secure access panels L200 and R200.
END OF TASK
