TM 1-1520-238-T-7
Change 5
10–160.5
10–48A.
FUEL QUANTITY SYSTEM – CAPACITANCE AND INDICATING TEST
10–48A
(USING PSD 60-1AF TEST SET) (cont)
Task
Result
e. Allow test set to warm up for three minutes.
If LO BAT appears in upper left corner of
LCD indicator (fig. 10–70.6), replace test set
batteries.
M70-362
OVER RANGE INDICATION
LO BAT INDICATION
Figure 10–70.6.
LCD Indicator
NOTE
Prior to connecting the T cable (fig. 10–70.7) to the aircraft fuel quantity wiring
harness, the open capacitance of the T cable leads must be measured and
recorded using the Capacitance-Resistance Bridge test set.
f. Attach T cable (fig. 10–70.7) #1 FWD LOZ
lead connector to TANK UNIT LOZ
receptacle.
M70-364
J-1
P-1
TO AC HARNESS P937
TO SIGNAL CONDITIONER J1
Figure 10–70.7.
T Cable
