TB 1-4920-443-35
AEDATS IV T53/T55/T63 ALIGNMENT WORKSHEET
(m) Input the following frequencies into TB 201 pins 1 (+) and 2 (-).
Note: Cell constant Low K Factor (#3)
Oscillator Hz
Calculating Counter
AEDATS 4
Calculating Counter
+/- 1 Hz
Sheet Hz
PPH+/- .35 %
(Fuel Flow)
+/- 1 Hz
0Hz
____________
____________ ____________
____________
600Hz
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____________ ____________
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800Hz
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____________ ____________
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1000Hz
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____________ ____________
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1200Hz
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____________ ____________
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1400Hz
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____________ ____________
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(Note: frequency x C = PPH) (CH 4C= 3600 x 8.337 x SG /K factor)
Transducer: T53
Hardware Name: F05
No alignment requirement must verify frequencies.
K- Factor = Hz. x Time base / Flow rate
1
PPH= GPM x 500 x SG. Or GPM= PPH/500xS.G.
2
PPH= Pulses per second (Hz). x 3600 x S. G. x 8.347 / pulses per gallon ( K Factor)
3
Correction Factor 78 x 8.337 x SG / 2000
4
(10)Oil flow measurement CEC 2700 BOX T53/T63
(Refer to page 20 step 24)
(a) Ensure the system is in the T53/T63 test mode, with the correct flight harness connected to the J-
box.
(b) Set calculating counter controls as follows: (Channel 3)
1 DEC
6
2 C
01000
3 10n
0
4 Auto
depressed
5 X10
released
6 Sample Rate (fast)
1
7 Test
released
(c) At the Large Engine Test Trailer, disconnect the cable from the T53/T63 Oil Flowmeter. Connect
the CEC 2700 oscillator to pins A and B of the cable connector.
Oscillator
Calculating Counter
AEDATS 4
AEDATS 4
(Hz)
+/-1 Hz
Channel Name
(*)
(Hz)
(*)
T53 WOIL HZ
300
T63 OILFLOW
600
900
1300
Note: frequency x C = PPH
T53 - Transducer: T53 Hardware Name: F06
T63 - Transducer: T53 Hardware Name: F06
No alignment requirement must verify frequencies.
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