TM 55-1520-240-23-7
8-80.5.1
TEST AND ADJUST FUEL QUANTITY INDICATOR USING PSD 60-1AF FUEL QUANTITY
TEST SET
(Continued)
8-80.5.1
46.
Adjust TU vernier (V-1) to read 1592.2 pf on
tester LCD display (Figure 23).
NOTE
This capacitance value equals two
main tanks at 2200 lb each for total of
4400 lb.
47.
Rotate FUNCT switch (S-2) on tester to SIM TU
& COMP.
48.
Adjust "F" trimmer marked "T" on back of fueling
panel gauge to read 7800 lb on gauge.
49.
In cockpit, turn REFUEL STATION ON-OFF
switch on Fuel Control Panel to OFF.
50.
Adjust "F" trimmer marked "" on gauge until total
reads "7800".
51.
Repeat steps 18 thru 24.
52.
Readjust "E" trimmer marked "" if necessary to
read "0000" on gauge.
53.
Turn Refuel Station ON-OFF switch ON.
54.
Readjust "E" trimmer marked "T" on refueling
panel gauge, if necessary, to read "0000".
55.
Remove electrical power.
56.
Reinstall gauge in instrument panel. Refer to
Task 8-80.5, step 12.
57.
At refueling panel, reinstall gauge in panel. Refer
to Task 8-80.5, step 12.
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