TEST AND ADJUST FUEL QUANTITY INDICATOR USING PSD 60-1AF FUEL QUANTITY
Adjust TU vernier (V-1) until tester LCD reads
simulated empty MAIN tank capacitance
calculated in step 13 above (Worksheet line 2).
Rotate SELECT switch (S-3) on tester to COMP.
Select "41" on COMP decade (D-2) (Figure 4).
Adjust COMP vernier (V-2) until LCD reads
Rotate FUNCT switch (S-2) on tester to SIM TU
Disconnect aircraft wiring plug from fueling panel
gauge. Remove gauge from panel and reconnect
aircraft plug to gauge.
Connect AGPU (TM 55-1730-229-12) or turn ON
APU (Task 15-1.5).
Turn ON "REFUEL STATION" switch on cockpit
Fuel Control Panel (Figure 5).
At refueling panel in right forward wheel well,
turn PWR ON-OFF switch ON.
Select RIGHT MAIN tank on Fuel Quantity
Selector switch at refueling panel (Figure 6).
Refer to Figure 6 for location and
identification of trimmers.