Gas producer speed indication (GP),

TB 1-4920-443-35

AEDATS IV T53/T55/T63 ALIGNMENT WORKSHEET

(2) Gas producer speed indication (GP),

(Refer to page 54 step 48)

(a) Set the calculating counter controls as follows: (Channel 1)

1 DEC

5

2 C

14286

3 10n

0

4 Auto

depressed

5 x10

released

6 Sample rate (fast)

1

7 Test

released

(b) Input the following frequencies into the flight harness connector

1 T55 Flight Harness pins G and H.

2 T53 Flight Harness pins G and H

3 T63 Flight Harness pins A and B

(c) Set the tachometer tester controls to the following:

1 Motor direction-stop,

2 Set rpm-10%,

3 Power on

4 Set the motor direction switch to forward

Tachometer

Calculating

AEDATS 4

Gauge Analog

Gauge Digital

tester

counter

+/- .3%

(N1)

+/- .3%

+/- .01hz

7hz (10%)

____________

28hz (40%)

____________

42hz (60%)

____________

56hz (80%)

____________

70hz (100%)

____________

T53 - Transducer: T43

Hardware Name: F01

T55 - Transducer: T44

Hardware Name: F01

T63 - Transducer: T45

Hardware Name: F01

No alignment requirement must verify frequencies.

(3) Over speed power section #1, T53/T55/T63

(Refer to page 37 step 41)

(a) Use the B. F Goodrich EPU to perform this test.

(b) Set the EPU to the second "MODE" display

(c) Cal: V=9.497 I=19.601 J2 CONN=3333 HZ

Thumbwheel

indication

Limit control

settings

indicator

+/- .3Hz

3800

In limit

____________

90% alarm ____________

3700

90%

____________

100% alarm ____________

3333

100%

____________

Audible

____________

alarm

Note: over speed power section #2 is not connected

174