TB 1-4920-443-35
AEDATS IV T53/T55/T63 ALIGNMENT WORKSHEET
(17)T55 Electric Torque System (Note: T55 flight harness must be connected)
(a) Access connector at engine T55 Flight Harness (20090776-1)
1 Ensure that the torque Power Switch on
indicator panel is
off.
2 Jumper pins Z and A together, and connect to voltage source.
3 Connect pin Y to the + terminal of millivolt source.
4 Activate Torque Power Switch on indicator panel.
(b) Set the Millivolt source to the following levels:
Input
Reading
AEDATS 4
+/- 6 mv
percentage
(QEng)
+/- 2%
230
50
____________
325
70
____________
430
100
____________
Transducer: T93 Hardware Name: LL06
(c) If out of tolerance use shorting cable to set 0
(d) Install shorting cable between T55 flight harness (20090776-1) and engine
DYNO OIL SAMPLE
VAROC 35
YES_______
INIT_______
NO______INIT_____
DYNO OIL SAMPLE
VAROC 250
YES_______
INIT_______
NO______INIT_____
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