TM 1-1520-238-T-7
Change 6
10–97
10–17. FUEL CROSSFEED/BOOST SYSTEM – MAINTENANCE OPERATIONAL CHECK (cont)
10–17
Task
Result
NOTE
Fuel boost pump does not operate through pilot FUEL panel BOOST switch
unless CROSSFEED switch is set to AFT TK.
h. On pilot FUEL panel (fig. 10–46), set
CROSSFEED switch to AFT TK. Fuel
crossfeed/shutoff valve indicator moves to
aft position (fig. 10–53).
If engine 1 fuel crossfeed/shutoff valve indicator does
not move aft, go to paragraph 10–32.
i. On pilot FUEL panel, set ENG 2 switch to
ON. Have assistant check engine 2 fuel
crossfeed/shutoff valve indicator thru R200
(fig. 10–52). Fuel crossfeed/shutoff valve
moves to aft position (fig. 10–53). Fuel may
be discharged through engine 2 nacelle
overboard drain.
If engine 2 fuel crossfeed/shutoff valve indicator does
not move to aft position, go to paragraph 10–26.
FUEL CROSSFEED/SHUT
OFF VALVE INDICATOR
M70-110
VIEW OF ENGINE 2 FUEL
CROSSFEED/SHUTOFF VALVE
INDICATOR THRU R200
Figure 10–52.
Engine 2 Fuel Crossfeed/Shutoff Valve Location
