TB 1-4920-443-35
AEDATS IV T53/T55/T63 ALIGNMENT WORKSHEET
1. AEDATS IV T53/T55/T63 Alignment Worksheet
NOTE
Ensure system is in the mode for the engine requiring alignment (T53/T55/T63)
a. Angle Position Measurement System
(1) Dyno shroud Position Indicator
(Refer to pages 85 step 66) Connector P91 (F+) (H-)
(a) Input the following voltages into Connector P91
Vertical Scale
Input Voltage
Percent
AEDATS 4
Vertical Scale
Bottom row 3
Reading
(DynoShrd)
+/-.1%
+/-.5%
0 volts
0%
____________
____________
4 volts
25%
____________
____________
8 volts
50%
____________
____________
12 volts
75%
____________
____________
16 volts
100%
____________
____________
Transducer: T77
Hardware Name: HL34
(a) Input the following voltages into connector N1 POS pins A (+) and B (-).
(b) Connector N1 POS at Engine
Vertical Scale
Input Voltage
Degrees
AEDATS 4
Vertical Scale
Bottom row 1
(TA )
+/- 1.0 deg
+/- .5 deg
0 volts
0
____________
____________
4 volts
50
____________
____________
8 volts
100
____________
____________
12 volts
150
____________
____________
T53 - Transducer: T79
Hardware Name: HL34
T55 - Transducer: T80
Hardware Name: HL35
T63 - Transducer: T81
Hardware Name: HL35
(3) Inlet Guide Vane Position (T53) (Refer to pages 86 step 67)
(a) Input the following voltages into connector T53 IGV pins A (+) and B (-).
(b) Connector T53 IGV at Engine
Vertical Scale
Input Voltage
Percent
AEDATS 4
Vertical Scale
Bottom row 4
Reading
(IGV)
+/- 1 deg
+/-.5 deg
0 volts
-10%
____________
____________
2 volts
15%
____________
____________
4 volts
40%
____________
____________
6 volts
65%
____________
____________
8 volts
90%
____________
____________
Transducer: T84
Hardware Name: HL36
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