TM 1-1520-240-MTF
2-57
ENGINE RUN UP (CONT.)
b. L AFT MAIN FUEL PUMP switch — ON.
Check L and R Fuel Press caution capsules
should go out. Then switch OFF.
c. Remaining MAIN FUEL PUMP switches —
Check as in step b. above.
d. Left AFT AUX FUEL PUMP switch — ON.
Check L AFT AUX — Press light comes on
then goes out. Set FUEL PUMP switch to
OFF.
e. Remaining three AUX FUEL PUMP —
Check as in step d, except check R AUX
press light on, then off, for R AUX FUEL
PUMP switches.
F f. CROSSFEED switch — Closed. Check
closed.
g. Either LEFT MAIN FUEL PUMP ON —
Check only left fuel pressure caution light
out. LEFT MAIN FUEL PUMP switch OFF.
h. Check RIGHT MAIN FUEL PUMP in same
fashion as in steps b. through d. above.
B* 5. ALL FUEL CONTR Switches — Set.
B 6. VGI switches — As required.
7. XMSN OIL PRESS and TEMP Indicator
Operation.
a. Check individual XMSN OIL PRESS
readings. Allowable fluctuation of oil
pressure readings shall not exceed $ 10%
of actual readings.
b. XMSN OIL PRESS — SCAN. Reading $ 3
psi of low transmission.
c. XMSN OIL PRESS — TEST. Check to 0 psi
or below.
d. XMSN OIL PRESS switch — SCAN.
