TM 55-1520-240-23-7
8-80.5
TEST AND ADJUST FUEL QUANTITY INDICATOR
(Continued)
8-80.5
65.
Remove indicator (13) (steps 9 and 10).
66.
Have helper set knob (44) of switch (45) to L
MAIN. Hold in position.
67.
Turn F adjustment screw (48) on right side at
back of indicator (13) until pointer (47) indicates
2200 LBS.
68.
Install indicator (13) (step 12).
69.
Set knob (44) of switch (45) to L FWD. Indicator
shall indicate 950 LBS.
70.
Open FUEL QTY circuit breaker (5).
71.
Repeat steps 35 thru 40.
72.
Set and hold knob (44) at L AFT position, then
L MAIN, L FWD, R FWD, R MAIN, and R AFT.
Check that pointer (47) indicates 0 LBS. at each
position. If not, repeat steps 51 and 53 thru 56.
73.
Close FUEL QTY IND circuit breaker (5) .
74.
Set knob (44) to TOTAL. Pointer (47) shall not
show.
CALIBRATE SELECT SYSTEM PRESSURE REFUEL
INDICATOR
75.
Set REFUEL STATION switch (8) on panel (9)
in cockpit to ON.
76.
Check that pointer of indicator (43.3) indicates 0
LBS. If not, repeat steps 43.2 thru 44.
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