TM 1-1520-238-T-7
10–160
Change 8
10–48. FUEL QUANTITY SYSTEM – CAPACITANCE AND INDICATING TEST (cont)
10–48
(USING TF-579 TEST SET)
Task
Result
y. Verify CPG selectable digital display
(fig. 10–65) RIGHT/AFT digital readout and
pilot fuel quantity indicator (fig. 10–63)
TOTAL digital readout and AFT vertical
scale indicate 1450 50.
If CPG selectable digital display RIGHT/AFT digital
readout and pilot fuel quantity indicator TOTAL digital
readout and AFT vertical scale do not indicate 1450
50, adjust FSC for 1450 50 fuel indication
(TM 1-1520-238-23).
If pilot and CPG AFT fuel indicators cannot be
adjusted to indicate between 1450 50 using
procedure in FSC adjustment, go to
paragraph 10–51.
z. On fuel quantity test set, set ON/OFF power
switch to OFF.
aa. On pilot ELEC PWR panel, set BATT/EXT
PWR switch to OFF.
ab. Remove fuel quantity test set (fig. 10–70)
and harness adapter (fig. 10–68) from
helicopter (TM 1-1520-238-23).
ac. Go to paragraph 10–47.
END OF TASK
